141101_BG_TE_R_R00_Phase 2 Invest Report rev0_AppC5_Exploratory Galleries.pdf

FEASIBILITY STUDY AND DETAILED

DESIGN OF BUDHI GANDAKI HPP

PHASE 2: FIELD INVESTIGATION REPORT

C. Geological, Geotechnical and Seismological

Investigations and Studies

Appendix C5. Exploratory Galleries

BG-INV-P2-C5-Rev0

FEASIBILITY STUDY AND DETAILED BG-INV-P2-C5-Rev0 DESIGN OF BUDHI GANDAKI HPP

P2: Field Investigation Report – Appendix C5

Tractebel Engineering JADE Consult

Contents: 1. Plan View

2. Face Mapping

3. Rock Support

4. Excavation Report (explosive load)

5. Photographs




1. PLAN VIEW

FEASIBILITY STUDY AND DETAILE BG-INV-P2-C5-Rev0 DESIGN OF BUDHI GANDAKI HPP



2. FACE MAPPING

Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class: Type IV

RQD (Average)Parameters

Joint Set Number (Jn)Joint Roughness Number (Jr)

Joint Altration (Ja)Joint Water Reduction (Jw)

Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class

RQD (Average)Joint Set Number (Jn)

Joint Roughness Number (Jr)Joint Altration (Ja)

Joint Water Reduction (Jw)Stress Reduction Factor (SRF)

Description Rating

Drift: GLL-MBFace Chainage: 13.60

Drift: GLL-MBFace Chainage: 41.00

Fair2 major plus random

Planar-roughSlightly altered to clay coated

Stress Reduction Factor (SRF)

406

1.51.5

Dry 1Single shear in competent rock 2.5

J1(Foliation): 356/72J2: 230/49S1: 195/45

J1(Foliation): 356/69J2: 232/47

ParametersFair

2 plus randomPlanar-smooth

45913

Dry 1Competent rock, Medium stress. 1

Geological Description:Thin- to medium-bedded, fresh to slightly altered,yellowish-white quartzite.Ripple mark observed along some bedding plane;2 major joints.Majority joints planarrough. Shear observed ofthickness 15 cm

Geological Description:Thin- to medium-bedded, fresh to slightly altered, with occasional ripple markedwhite quartzite .2 major joints, Majority joints planar smooth to rough with clay coating. The majority of joints are infilled with red clay, with sub horizontal joints having aperatueupto 1 cm. Shear in the right wall

2.667

1.667 Type IV

Description Rating

J2

J1

S1

Clay coated to filled

J2

J1

Q-Va

lue Ev

aluati

on





Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class




Description Rating

Drift: GLL-USFace Chainage: 30.60

Drift: GLL-USFace Chainage: 44.00

Poor2 major plus random

Planar-roughSlightly altered to clay coated


20611.5


J1(Foliation): 357/75J2: 234/36S1: 234/36S2: 252/32

J1(Foliation): 356/69J2: 203/52S1: 203/52S2: 111/81

ParametersFair


25613


Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite2 major joints.Majority joints planar smooth and clay coated. Two shear ranging in thickness from 2 to 5 cm observed.

Geological Description:Thin to medium bedded alternating sequence of bluish grey phyllite and white quartzite. Majorityof joint clay coated. Two shear of thicness 2 to 4 cm one of which is vertical.

0.889

1.389 Type IV

Description Rating


J1

J2

S1

S2

J1

J2

S2

S1

Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class: Type V




Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class




Description Rating

Drift: GRL-DSFace Chainage: 14.00

Drift: GRL-DSFace Chainage: 57.70

Poor2 major plus random

Planar-smooth to roughSlightly altered to clay coated


206

1.252


Foliation: 356/68J1: 031/79J2: 310/21S1: 224/61

Foliation: 358/70J1: 098/27J2: 261/78

ParametersFair

3 major sePlanar-smooth

Clay coated to clay filled upto 2 cm

35913


Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite and White Quartzite.2 major joints.Majority joints planar smooth. Shear observed ofthickness 15 cm

Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite, interbedded withthin to medium bedded, fresh to slightly weathereddull white quartzite .2 major joints, Majority joints planar smooth to rough with clay coating. The majority of joints are infilledwithn red clay upto 2 cm.

0.833

1.296 Type IV

J1S1

J2

Description Rating

J1

J2

Q-Va

lue Ev

aluati

on





Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class




Description Rating

Drift: GRL-MBFace Chainage: 11.60

Drift: GRL-MBFace Chainage: 29.00

Fair3 major

Planar-smoothTight to slightly altered


25911


ParametersPoor


20613

Dry 1Competent rock, Medium stress. 2.5

Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite3 major joints.Majority joints planar smooth. Tight to slightly altered Shear of thickness 5 to 7 cm with fracture regionupto 15 cm.

Geological Description:Sheared and slightly weatered phyllite and quartzite. Phyllite dominant. Few joint are filledwith clay upto 2 mm.

1.111

0.444 Type V

Description Rating


J1 (Foliation): 358/78J2: 062/31J3: 280/41S1: 170/76

J1

S1

J2

J1

J1 (Foliation): 356/69J2: 061/32S1: 210/71

S1J1

J2


Rating

Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite. 3 major joints including foliation. Majority joints planar smooth to rough. The joint J2 and J3 clay coated.

Fair 303 Major including foliation 9

J1

J2

J3

J1 (Foliation): 352/73J2: 070/36J3: 255/71

Planar-smooth to roughFresh to slightly altered, clay coatedDryCompetent rock, Medium stress

1.25211

2.083

Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite. 2 major joints including foliation. Majority joints planar smooth to rough. The joint J2 parallel toshear of thickness 10 cm.

Fair 252 Major including foliation plus random 6Planar-smooth to roughFresh to slightly altered, clay coatedDrySingle shear in competent rock.

1.2521

2.5

J1(Foliation): 356/75J2: 186/47S1: 186/47

1.042 Type IV

J1J2

S1

Q-Va

lue Ev

aluati

on





Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class




Description

Description

Rating

Drift: GRM-US2Face Chainage: 14.80


Parameters

Q-Va

lue Ev

aluati

on





Q-Va

lue Ev

aluati

on

Q-Value: Rock-Class




Description

Description

Rating



Fair2 major set plus randomPlanar-smooth to rough

Clay coated (Less than 1 mm


406

1.252


J1 (Foliation): 352/73J2: 240/72

J1J2

J1 (Foliation): 346/70J2: 215/36J3: 187/63

ParametersFair3 major set plus random

Planar-smoothClay coated (Less than 1 mm

25912


J1

J2

J3

Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite .2 major joints including foliation. Majority joints planar smooth to rough. The joint J2 clay coated.

Geological Description:Thin- to medium-bedded, fresh to slightly altered, bluish-grey phyllite, interbedded withthin to medium bedded, fresh to slightly weathereddull white quartzite .2 major joints including foliation. Majority joints planar smooth to rough with clay coating.

1.667

1.389 Type IV

ffiffiChainage

From (}r4

:

Support PatternRibsRocks BoltsFore PollingMild Steel Mesh

Ground Water Conditionx_*DryF__

(I

PARAMNTN,R

RQDJoint Set Number (Jn)

Joint Roughncss nunbor (Jr)

Joint Alte ration Nunober (Ji)

Joint Wster Reduetion (Jw)

Left rilall

F.=9,42s

s<f,,

Budhi Gandaki Hydropower Project(funnel Face Mapping Sbeet)

n^t<1

RightWall

\r

f;e^ c 3 yrn.

AVERACIED RATING

f,xplosive(Qu antity)[]nrulsionOetonator

Lccgrd:Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Tra6eg = seepaget = Foliation Plane

\ = Joint Plane

Major Joint Sets

JS I:

.lS2:

.f 53:

SecondaryJoints

Q value determintd for averaget!

classifr c;rtion parameters and

ratingsr

Face Map

Shcet no.:

slti 7lo-r

LH(

Jade Consult

Sheet no.:

Sub-consultants:IIigh HimalayeHydro ConstructionP"Lrd.

d4'f ;"f lte-4 *,hSo | (f ornar)

(zso lb,

"to3Sc\."'{ t-

z

JD3l

alj)

:,I

:>-

5ri

a'r

{o]r.

$t'k. T

Srrais Rednction Factor (SRF)

VALUES

,*ry

Tunnel Face Mapping Sheet Jade Consulr

Proj. Name : Budhi Garrdaki Storage Hydroporrer project Sheet no'

hainage:otJ.{e I Date: Zitr''{ tn6l-z:

Azimuth of Tunnel Axis: I0'

)Iapping \o:

Round No: Time: ,r8'etl (^.\

o:

1 0r-(8ci

Left Wall

), ,n. t/ \'; =--.*

!,lw# _,/,.g

I esll;

_r8{q4lr\

4,6

cal Desc Photographs

q / l';--W>jzi (a . (nur*,\t a+;

f"r^tt5 Srtl

z

F;l

P,\IIAN{ETER

RQD.loint Set \umber (,f n)

Joint Roughnt.ss num ber (Jr)

Joint Alteration \urnber (Ja)

Joint \\'atcr Reducticn (Jl)Stress Reduction Fact:or (SRF)

A\-ERAGED RATI}.G )lajor Joint Scts

4s-t uJS1:

J52:

J53:Secondarl'Joints

",xf,!l

r}.:

i3-t_s-

Q value determined for avclassilication parameters andra(ings:

Rieht Wall

ontractor

Legend:Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Trace

Q = seepagei = Foliation Plane\ = Joint Plane

l\- I t"

Budhi Gandaki l{ydropower Project(funnel Face Mappirrg Sheet)

,.) f)1r.,

Jade Consult

Shct no.:Facc Map

sheet no.:( /- I i \Tunnel Axis (Az): Client: Buidhi Gandaki Development Committee, GoN Sub-consultants:

High HimalryaHydro ConstructionP.Lrd.

('lrainege;. +ttlf" t t -f "

Round No:Tunncl size (m): 2 r 2

Consultsnls: Tractebel Engineering Frrnce in essocietion with

Jade Consult P-Ltd, Nepal J,'i:/|

Support Pattcrn .

RibsRocks BoltsFore PollingMild Steel Mesh

Ground Wrter Condition\u-)'ri

I

Explosive(Quentity)EmulsionDetonator

h r hru_!I

p Lu,^i .f- ^tf- 'n \tr'x,",-,1.'l

t-L.

Lcgend:Gn = GneissQz = QuartziteSc = SchislO = Drill Hole Tra6e

Q = seepagei = Foliation Plane

\ = Joint Plane

? ITARAMETE3 lnoni I

Joint Set Iruml

B I Joint Rouehne

ti I Joint Alis.etlo

? | Joint wster Rt

, 3 istl.o'Reductirt-t I"t_._

A!'ERA(]ED RATINGMajor Joint Sets

R

rcr (Jn)

w numbu (Jr)

n N.rnb,er (Je)---.

$uetiron (Jw)

In I N,ctor (SRF)

_6rci

l

-i1

)

JSI:

.IS2:

J53:

SecondaryJoints

Q value determined for avcragcd

r:lassifi catian parameters and

ratings:

Budhi Gandaki H'ydropower Projectflunncl Fece Mepping Sheet)

Jade Consult

Sheet no.:

Client: Budhi Grndrki Development Committee, GoNTunnel Aris (Ar):Frce Mrp

liheet no.:

Chninrgc:

Ronnd No:

Consultrnts: Tractcbcl Engincering Fwrncc in l$ocietion with

Jede Consult P.Ltd, Nepal

['hotographs

Sub-consultants:High llimaleyeHydro ConstructionP.Ltd.

CbeinegeFrum lF

To 0+

Support FatttrnRibs .

Rocks Botrts

Fort PollingMild Stecl Mesh

Gmund \li atcr Conditioo

Tunnel sizc (m): 2 r 2

LeftWall

,Q,

Explosive(Qurntity)EmulsionDctonator

Lcq,cnd:

Gn = GneissQz = Quaruite :Sc = SchistO = Dritl Hole Trale

Q = seepagei = Foliation Plane

\ = Joint Plane

Z

Fprl

hl

I.f,rt

o--

PARAMETER


Joinl Roughncff nurnbcr (dr)

Jolot Alt..rtioo N'mbcr (Je)-

Joiht weter Reduction (Jw)

Srress Rcduction Fector (SRF)

VALT]ES

'fu r'

Major Joint SetsAVERA(;ED RI.TING

-3-I_t _

1-\

.ISI:

,I52:

JS3:

SecondaryJoints

Q velue determined for averaged

classification Parameters rndratings:

RightWell

Budhi Gandaki HYdroPower Proiect(furntl f,rcc Mrpping Shoet)

8,: LA.) a.,,,^-

Jadc Consult

Sheet no.:

Sub-consultants:lligh IlirnaleyeHydro ConstructionP.Lrd.

Dete end tim.: zjlq f 0 ) li

Cheinagc: Oftl'unncl rizc (n): 2 r 2

Clicnt: Bodbi Gandrki Dcvclopmcnt Cornmittce, GoN

Consultents: 'fnctcbcl Engioeering Frrncc in rssocirtion with

Round No:

ChtlnegcFrcm lFil?

ToO+alg

:

Support Patbm .

Ribs .

Rocks BolisForc PollingMild Stccl Mcsh

Ground Wetcr Conditi'oa

\dQnExplosive(QurntitY)EmulsionDctonator

ru(nt

-d-I

F-o-- o/\oID'

tu,

l?hotograPhs

Lf* Try,

*-I ..ft) CF,lat frr- ^J,U

,Utrr-t\q1+ jgeJ-tt

3nvlP_at4+c.u4-w f1y-

l*AJ

,ZRUERAGED R.ATTNGZ

Fp|.i4

H;ld.1

_sD

lL-3_-3(

| lt

Mlior Joint Sets

.ISI:

.I52:

J53:

SecoodarY -FJoints

Q vrluc detcrmincd for evcrrgtd

c]assilicetion Paramctcrs rnd

retings:

Frcc Map

sr,..t o"., Q L)1

Lcqcnd:Gn = GneissQe = Quarrile :

Sc = SchistO = Drilt Hole Trale

O = seePage

i = Foliation Ptare

\ o Joint Plane

Jede Consult P.Ltd. NcPal

\s"

yK(" ^.) - I 1uf

-zrl'h, 9t, B , , grr, I s, gqrg lf, g t,\7,

PARAMETER

NQDJ0iit Sct Nunber (Jn) \

Jolot llouthtross inumbcr ({r)

Joiot Altentioo f{'mtcr (J))* -''

Joint Wttcr Rcduction (Jw)

Stres$ Rcduction Frctor {SRF)

kufd

|

-

--.-

} s<-tf- @bAJa.

VALUES

(\4,--tv I

Tunlcl Arh (Az):

Tuaml rbc (n'): 2 r 2

' Budhi Gandaki Hydropower Proi€ct(frrrcl Fmt Mrppiag Slcet)

Jrdc Consult

Shect no.:Drre rnd tinc: 24q lU8/03iFrcc Map

srratno.: ( LH

Chrin4c: 0t21 6Round No:

Clicnt: Bsdbi rGrndrki Dcvclopurcnt Committct' GoN

Consulirnh: Tnttcbcl Engiaccring Freocr in essocietion sith

Jrdc Consult l'.Ltd, Ncpel

Sub-consultants:lligh Hirnrhyr*Iydro Crlrrstruetisnr.Ltd.

Rightl#::ll

(r.r p)r

*ro1fL -To or{l

Support PetiunRibr :

Rmks BolbFort PollingMild Stccl Mcsh

Gmund Watrr Cordition

D.,{-0

(

,-edf"rfo

f^O vftJL.u^ll " t')w\\

''4vl+-irlt Lilre

Erplosive(QuentiU)EmulsionDctonator

-r-\ -

f-r, \1r',1-

rq ss-

-'\t{l/: f 4

['hotograPhs

IwOLL -l-_-r_ " - jcz,

i *Lqgcng-I Gn = GneissI Qz = Quarteite :.

- 'l g* = Schist2 a =DnllHoteTrate

I q = ITX*.,-*\l^)

lt,lr lSa*e fuot'l h-w+:x?*',

RQDJoint Sot Nunb€r'(J8i

lWoior Joint Sets

.IS 1:

J52:

JS3:

SecondarYJoints

Q vrluc detcrmincd for tvcr|Er

.]orriti.t,lnn Paramdcn and

retings: f.\. /l {\_l el-At.--

{pc4ir.l

nrt4.

Jottrt nonEhtrEil rlunbcr ('{r)

JoiotAltsntL' lt'-f-P\'''Joint Wrtcr Radrrction (Jw)

I srrcss neOustion Frctor (sRflt

Mapping No: Chainage

Round No:

Test Gallery

Project: Budhi Gandaki Hydropower Project ,,n , ,.Client:BGHPDC qLrl

Face Mappingl Sheet

^ t A Consultant: Tractebel/Jade Consulri t'l lJ - Azimuth of Tunnet Axis:

Date & tirne

ToqluRblContractor

HHHC

<ru1on )atY,.#*r,

6r1&3

1-Ld

r{rr,($

,,^ 4f,,h\_

Photographs

lrr. 4.^, t"L -_)'Ltl-At

{,:9tff brSPL

Avg. RAT'ING

Legend:Qtz = QuartzitePhY = P6t;1ir"Slt = Slate

{ttt-= Shear/weak zoneg = Seepagei = Foliation Plane\ = Joint Plane

Major.Ioint Sets

lr)

zFDFl

PARAMETER

RQnJoint Set Number (.ln)

Joint Roughness number (Jr)

Joint Alteration Number (Ja)

Joint lVater Rrduct.ion (Jw)

Stress Reduction lizrctor (SRF)

,JJ

lz-\'?II

-<s-

Random Joints

--

Avg. Q-valuc / Rqgr{'lass

l3)

olo

llapped br:

DESCRIPTION

Yerified br':


o f{f r,r,Round No:

Test Gallery Face Mapping SheetCt ta, ML

Project: Budhi Gandaki Hydropower Project K' L 'J---i-- t t1 Conspltant: TractebeVJade Consuli - ,gn_(1r1,;iClient: BGHPDC - 'iff-'' \ iM (e ,\6-{zimuth of Tunnel Axis:

-l\,\LhF't,.-l

t;" P'#".,;

ct\Ct$\

-t1,, 7_.

PARAMETER


Joint Roughness nurnber (Jr)


Joint Water Reduction (Jrv)

Stress lleduction Factor (SRF)

lor^\ur I 17 ^S"

Photographs

nl

fX, - /ct, -.3Lx+.- ,\l>

t I lit""

Q'' ';\

Right Wall

-€,,sqpSPL

ContractorHHHC

Legend:

Qtz = QuartzitePhY = P1tt1","SIt = Slate

.tttt= Shear/weak zoneg = Seepagei = Foliation Plane\ = Joint Plane

Major Joint Sets

From

):l,l

C4-f[,Grt+u4-' l__0r."_

Geological Descriptiont !\tl j,

K.^ff r rtt ' ,!/iq,,:e-l z

i/+ y"*,-"-41

C6'r,lLq- fttt

&4eJ *v {$r,'*t"',y,

zFFF1

Avg. RATING

3oI n--331

{

JSI:

JS2:

JS3:

Random Joints ---

Avg. Q-value / Ilock Class

DESCIUP'TION

Yerified by:

Detc snd timt: ,ir*,l tl | 0g 14/-t

Frcc Map

srrcct no., (iLj-l

:"""":'p "{ r ),:-

cl'l11tl:

i Grndaki HYdroPower Project("fruncl Fecc Meppirg Shoet)

,-\

Conlultents:

Clicnt: Bodhi Gandrki Drgllopmcnt Coromittce' GoN

E,r'.;iLV

Jrdc Consult

Shect no.:

Jedl,C nfo!iaccring Flznec in esgocirtion with

,:}

AVf,RTGEDRA,ii'

_ i-i-..--

-L

f'3l;\ ',. I.:,-.\'\' '\

vv- - {1 tA-/

$J'qit:

To 0+ :rr,,

.

Support PrttcrnRibs .

Rmks BolbFort PollingMild Stccl Mcrh

LcftWrlt

/-\*,!.. \/ Tl

'(r l- ' ---

'.,l.,! l,^\-.

.\{h-

.\r\i\,.1" -

i /.,-,r,..tt C l.i- ti,-*'.i.!,:t"',';i7-;-)4;. --.1 --

t ' -1. l

{. t-\ '

t' ,i-1 'r'.

i,\ ttr!

Lcqcnd:Gn+Gneiss-Qz = Quar?ite :-

5c-Schh*-*O = Drill Hole Trale

O =seepagei = Foliation Plare

.r\-o Joint Plane

' Meior Joint Sets

--.!Sl:.ls2:

JSJ:

SecondanJoints

Z

Fpri

laf.t

FARAI}TETER

RQDJoilrt Sot Nunb€r (Jn) ,,

Joiol noughtrGsr numbsr Gr) . iJoiot Altcntioo N'mbcr (Jr)----|.

Joint Wrtcr Rcduction (Jw)

Str0ss Rcduction nrctor (sRF)

Q vrlue detcrmincd for avcraged

c]assifi cetion Parametcrs tnd

Sub-consultants:Iligi llimeleyeHydro ConstructionP.Lrd.

Tunncll Aris (Az): c-.1 '

VAI,UES

Contractor

HHHC

Mapping No:

Project: Budhi Gandaki [Iydropowen projectClient: BGHPDC

Left Wall

i r. i-'.-)

Geological Description: i *1i /r .r -Ii-- 1's"r"l J,

Test Gallery [:ace Mapping Sheet

Itll

Date & timeIrr\.r 1'lgl i +

Photographs

C)ortsultant: TractebeVJade ConsultAzimuth of Tunnel Axis:

Right Wall

Legend:Qtz = QuartzitePhY = P6t11'r"Slt = Slate

tttr= Shear/weak zoneg = Seepage\i = Foliation Plane\ = Joint Plane

il i ',n!i \; I

^l:'To

I,!}

' I I'".';Lt t'!i

Major Joint Sets

zFDI

PARAMETER



Joint Alteration Number {'Ja)

Joint Water Reduction (.lw)


DESCRIPTION

f .t

Avg. RTtTING

)'E-lg_

l't

JSI:

J52:

JS3:

Random Joints

Avg. Q-value / Rock Class

\{apped b1':

t:,

Verified by:

;"iy! sl

H:@t1",-l):rte;iir.i time:

31'ilest Gallerl' l; act Mappin,s Shect

Budhi (landaki H r d ropowcr l,ro.iet't

( licnt: lfudhigand;rl.i I l.r dr irL.irr,{rl,r ii}l.oier:t i

, l)ercloprtent ( 1,o';i..,. ,1. It 'nrr"' n''_ _i-. ___: , _,_::_-:_, -l ili,i. ':;r.r,l:,rx(-onrultant: -l-ritc(cbcl [:n, ,rr.; i rrilrue ]ni rt!,r',,r,.,,.irucrion

I assriciation wjtlr,l4t!r t. 1,,, .1,!i- ri,-l-i,.!. i r'r.ta'l\itpn I

I

Frol'li.

iL', 6'-'- L,eft rrVall

Sup;)ort Paf{ernRibsRoc.ir [lol{sFor<: Pr,liingWire Mesk

-Ft,,;I,tap-----l ----7 i. -St eet Xo: i- i a ,' lCherinage:

'1.4

Ir"ound f\o: l't'unnel Axis: .t ,-

___t___*""_''

".-_-- ) -'.\ .+-.,li

ix (. " ij

f'\-t*t=1_-,.-l

',.1

l

'1...Jl"utl-'l-

=Ji&+trf !r':r

t a'c

I -1.",-ggglq:

I Qt = Cirrertiiie

, t: = f rill Htrle 'f race

, * ",$eepage; "'l =' Foliation Planei \ =Jt"rintPlanei \- \\eal'JShearcd| 'Jt.one

Z

*+

P,1.R,\} Til$t

RQD,ir:int Set \ trrnlx r ;.in)

..tci itt i.i^ough **ss r:uin.b+r' (.1 r)

.iriinl i!ier*tion humhlr' (.irt)

Jrrint \\:rlr Rrtlrl; lt {..lrr.

Sfress iieli,ri:tit,n i:riritrr i !1lf'

lrl .{ l{i}, I r(i'\

/i.

'','k-'-'''.' + ^i.i

' 'zJ''\

\ \ r ri 4GtiD llAT)\{;Nrajoi Joint Sr-'ts

i .ls;{r',,),

.\:' 2:

I i\1'

I Scci.,n:ia:r ,ft,i rii:li.) r

"!ur dcte r"rrriircd liri

;rr c ra,g*,J cinslificr,liiuYi

ilrlif ','*te'.i enri r,r!ii,gs,;,nl.: rt._L_-c-'

l---

Test Gallery Face Mapping Sheet

Project: Budhi Ganrlaki flydropower Project Consultant: Tractebel/Jade ConsultClient: BGHPDC 4[_irt UJ Azimuth of runnel Axis: 26 a

Date & timea

-,. I

z-r-\q [09 | O5 i::i0


351 L17Contractor

4, HHHC

tu,'sof'''E

3;tz' oLeft Wall, *-, *o,

1 or";t'1u

+ur,-tol go -/

Right Wall

n \s'(

'.N G!

SPL

-F, : =5 -o orJ 4o '

Lceg\4 zR-lv-

Phot,cgraphs

N, - rrD - \;( t-Z >

DESCRIPI"ION

Legend:Qtz = QuartzitePhY = P6t1,',"Slt = Slate

+tF= Shear/weak zoneg = seepagei = Foliation Plane\ = Joint Plane

Major Joint Sets

|'l-/,

.:t__I

zFp:]

PARAMETER

RQr)Joint Set Number (Jn)


Joint Alteration Numtrer (Ja)

Joint Water Reduction (Jw)


Avg.Ii.ATING

+;-JSl:

JS2:

JS3:

Random Joints

-


N'Iapped by.:

gb.i]^3iva-..'-t-* .

-tc4=J1

L.f

Verified by:


3f r8,SoContractor

HHHC

Project: Budhi GandakiClient: BGHPDC

Test Gallery

Flydropower Project

6tx' US

Left Wall

Face Mapping Sheet

Consultant: Tractebel/JadeAzimuth of Tunnel Axis:

Consult

Date & time2u\\,(lrytrY t,oo

5q.t'."s

g6'tfi'$o

Geological Descriptionr'Dv

ffi- '',-tL1r* (W_

1*r'

:p4st

. Right Wall

It""b i"f* ourdn,..4=

t 3sT/qoSPI,

Photographs

DESCRIPI'ION

"/r'f

Avg.liATING

3r_

, [) ,:ss\s5,1f_, th *lll,: iq-uf 1. (s g

tL_/)

---f__

t

zFf-Fl

PARAMETER




Joinl Water Reduction (Jw)


flzlrt,E

= 4n1rt

't74EL

2 ti,l" ^(L4

Legend:Qtz = QuartzitePhY = P6t"',"SIt = Slate

.tnr-= shear/weak zonep = Seepaget = Foliation Plane\ = Joint Plane

Major Joint Sets

JSl:

J52:

JS3:

Random Joirrts


Nlapped by: Verified by:

Project: Budhi Gandaki Hydropower projectClient: BGHPDC

From

jiLeft Watt

r*1!b

Test Gallery Face Mapping; Sheet

( t t1 Li-J

Date & tilne

Itant: TractebeUJade ConsuhAzimuth of Tunnel Axis:

ContractorHH}{C

rlrTbo

Geological Description:

(t-v--a*

\,^\ cvtt.,u l,{glt w"tl

-&'!'-SPL

I\Jz it tu {.(ry^ ,1,)

Ar,'g. RATING

+;

Legend:Qtz = QuartzitePhy = PhylliteSlt = Slate

ttt-= Shear/weak zoneg = Seepage

i = Foliation Plane\ = Joint Plane

Major.Ioint Sets

zFi

DI Ua,rPl / rz-

c.f i{4Tf'^-1.$Lft,:0,/l*+-n

tq-_3).r

2('\

JSI:

J52:

J53:

Random Joints

--

Avg. Q-value I Rock Class

apping No:

\ r7*(l

, .BhotographsI ',-',tfg g _e,,

Qr';4--nl \..*h-ft-.- - y\" . ,L4+-

vD-r.k tL,'.t^-J/ I= t b-) li,\<--,l -

DESCRTPTION

Vr{-

ex g^-/4-:Au

PARAIIIETER




Joint Water lLeduction (Jw)


i\lapped b1 : Verified b1:

WBudhi Gandaki Hydropower Project

{Tunnel Face Mapping Sheet)

.lade Consult

Sub-consultants:High HimalayaIIydro ConstructionP.Ltd.

F *ce Map

Sheet no.: RClient: Budhi Gandaki Development Committee, GoN

Consultants: Tractebel Engineering llirance in association wiah

Jade Consult P.Ltd, Nepal

Chainage: 0 fD.4CRound No:

To 0+LeftWall

Support Fattern .

RibsRocks BoltsFore PollingMild Steel Mesh

Ground Water Condition{.\.l4r*t

''J

zf] FAIi.AMETERF{j tRQD

i | .lo;"t Set Number (Jn)

g i .Ioint Rouehness number(Jr)

Juint Alteration Number (Ja)Iwl I

D ! Joint Water Reduction (Jn')

E xplosive(Qu antity)Emulsion + FO-Detonator .' .. 4

A"J unts

,J,

ng Line

F;,"F;lL---

c'ry, Qo<(,i c^l( N",7lr;tr &\ d,lm !- se\-tUJ-,t- -Legend:Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Tra6e

o = seepagei = Foliation Plane\ = Joint Plane

Nlajor Joint Sets

rst.(+) - jglfJftrs2: 3.4+r--JSJ; ".t^rtlt;7

Srcondary.Ioints

Q value determined for averagedclassifi cation parameters a ndratings:

VALUES AVER,I.GED RATING

(r' n

d{,i r'r , \ttcln''siJ<,1 t*t -+wry _=_3

p_ 4!wr ^luutltvr. lu trl

? | St.cs, Rcduction !'actor (SR-F)

V i ,+--

Right Wall

Tunnel Axis (Az):

Tunnel size (m): 2 x 2

Photographs

Elrls

Srrlr Cnnsrrlfqnf

Budhi Gandaki Hydropower jpn:rject(Tunnel Face Mapping Sheet)

Jade ConsultDate and time : /9 lr t [ "- ---""" frqL r I2{l

Sheet no.:]f(ff{EChainaee:J{ {Round No:r1A--' i:- ,

I Tunnel Axis (Az):


Client: Budhi Gandaki l)erzelo,pment Committee. {.,r\

Consultants: Tractebcl Eng;ine,ering


,t:'iSheet no.:/ | ,/

-----r<:/

:.iub-consultants: iigh Flimalaya: iydro Construction;'.Lrd.

,/-tr/.J ')

(t\efEc''1

S Z (9-r2_c_,-r )

lft"1fr^fy'i1 r p !,isive(Qu.antity)nruirit,n +,f ltS:( i,rf!.ti0f tsJ na4.iiipring Line

CrOUtid lr :.t,,r l.rn0:tiontfr -- -- .r?1"1

From [. I .O

)

Photographs

Gi,.r\A Yj , ro F n^e'l T , N,,a'^ h ++^rl<1.") frLr,*fu*l PVlt;a i ,

fl-c- t61vv,,!t"n7.r+"1r(,,""uq.,k 1*J,fi,*' L:J,lry""J?.f'J^^lf* :,,y-|1.t d.-; 7-&-"19 Anto^n\ {ouu't ^*-rl1'

: .' ,.,1

: : .:iss.irlzite, isII i'lole Trace

. .:lpager , ,'rr.riiation Plane{. ', .joint Plane

Z

FDFl

t

:l)'h

a

P,{.I( i.1; ; 'I Efi.

RQt.Jlint ,':l Lirltrc: 1Jn)

Jtlint i r.}::[t:es.; r,,rmber(Jr)

.ilrint " l{tr-rtrori ,"rmber (Ja)

.ioint r ': .r ,lttluction (Jw)

Slres: i', ,:r''ic;r Facior (SRF)

VALUES

4iiAVEtr,TAGED RAl'I\{-,

+!_:

@_3I

J.. '(-

llai,-rr Joint Sets

I 1li];til1lnitr.-,:;tl-\

lu{: ijrtermined for aver.t{i iii:.ri!,.,n parameters ao(i

3: bptf, {r,

+-b--rd+(

/oJ ,t_.,,:{

L-onsultant

,r\ xI.'uL.l P!{ +1,

Darc end n..48/96 tq\Budhi Ganrlaki Hydropower Project

ffunnel Face Mepping Sheet) tjt'tf+ t"6 M.$ am _ /6 1unnd Aris (Az): Clicnl Budhi Gnndaki Developmcnt Committee, Goi\

f-'onsultants: Tractebel Engineering France in association with

Jade Consult P.f,td, Nepal

Sub-consultants:f,Iigh HimalayaIIydro ConstructionP.Lrd.

Left lVall Right Wall


rfio(rs) Explosive(Qu nutifv)Emulsiurfj'eJ*:latcr

-.,7 .< 1c-.\Line

tt#9ttz<lto

22\

:7gi=wl4t:

G Desc

Ground Water Condition

' n, ..algl , J,3 , \v1,3(/ ?GrS,

Photog;raphs


Leg94d,Gn = GneissQz = QuartziteSr; = SchistO = Drill Hole TraieQ = Seepageit = Fotiation tstane

\ = Joint Plane

6'"a io r.4a1 trlfq- ftcLalsLra"

nrpji.* -trti^t

f(4 tr'Y

zFr

pFl

*;p

t.Ffi#'r.BO

PARAT}{ETDR


Joint Roughncss numbcr (Jr)

Joint r\lteration Number (Ja)--- -

Joint Weter Reduction (Jw)

Stress Reduction lector (SRF)

VALUES AVERA.GED RATING

3o

:1,\

-\t_1r

Majcr Joint Sets

JSI:

.is2:

.r33:

liecondary,Ioints

Q value determined for averag

classifi cation parameters and

ratings:

"H' f*A Yb, '^rgr

B}'rt fj ^^d-[* wQ-rtt*l

S*"{t,

PARAMETDR


Joint Roughness numbor (Jr)

Joint Altcration Numbcr (Ja)--'


Stress Reduction Frctor (SRtr')

Budhi Gandaki l{ydropower Projer:tflunnel Face Mapping Shert)

Date and time: ?-"1\ ,L o

CIienI Burlhi Gandaki Drvelopmant Committee, GoN

d

Major Joint Sets

JSI:

J52:

.ts3:

SccondaryJoints

Q value determined for avera

classifi cation parameten and

ratings:

t-\A_

^tJzt'J\

*ptl5s

VALUIiS

6rAVERI.GED RATINC

r:l

_L_l:C_L-

I

_-,lrr-

v \c.r*,J14 ,ffi 4U" fr M!-

'^^,r wt *,VD tr VLrUA .Tttt"a/. 'tta:,0*.".(il il:& weaQ(^,QE f,)' ̂ " t, t r g^'lt, o4"\'a

Lct">\e-

l;1f t^nti.

l,"i€d"4L)4

t.ipFl

Ll

3I4

(--l

RQD /\Joint Set Number(Jnl 4 '1

_-ZJoint Roughness number (Jrl /_-4-Joint Alteratlon Number (J".|--''Joint lvrter Reduction (Jw)

Stress Reduction h'rctor (SRF)

Ig4r

Major Joint Sets

JSl:

.TS2:

.tsJ:

Secondar.rJoints

Q value determined for averagetlclassifi cation parameters andratings:

*/ur='f .;r Of

(llient: Budhi Gandaki Development,Committee, Gol{

Right Wali

Sub-consultants:

Explosive(Qu antity)ErnulsionDetonator

Lq3tqd:Gn a Gneisslf,z = QuartziteSc = SchistO = Drill Hole Trateg = Seepaget = Foliation Plane

\ = Joint Flane

Majnr Joint Sets

.fs1:

.!s2:

.rs3:

StconrNa15'

Jroints

Q value determined ftrr average<l

rlassi:italion paramet€rs andrati rrg:i:


,v*{gO- ,\ztvpring Line

(z:twA

{n,[g.t

\O U ot'+u, -

lIr.4/w-a W'y';t'-'

t..o,rlLJQ 1a+ep-rr---{'l't '^'.il /:i,r< to

€ L .qr Z fL i z . t(t "t -z*t+l:, uw*,,'-P,T

t/I c\qt',t

zFfd

a

Fl

a

PARAMETER

RQI)Joint Set l\urlber {Jni

Joint Roughness number {Jr}

Joint Alterstiou Nurinbor (Ja).---,-

Joint Weter Reducticn (Jw)

Srress Reduction Fector (SRI)

VALUES

F fo"f^ -_=2___?li;1tu&,;tWW(_ /\4J1V1-,=-D:rv1

A!'ERAGED IIIATING

,n%.tl hllh,e:

ll

Left Wall

Dareand time: irrl! lwll.l /

Budhi Gandaki Hydropower Project(I unnel Face Mapping Sheet)

Jade Consult

Sheet :io.:

Shttt no.:Tunnel Axis (l\z):

Tunnel siize (m): 2 x 2Consuttants: Tractebel Engineering France in muo*iGon wi*l illt |fll:lfi.,,""Jade Consuf t P-l-td, Nepal f I, V.l-tl.

Photographs

Ground Watcr Condition

\,\lt^.,

.-4\

Budhi Gandaki Hydropower projectJade Consult

[]ate and 6r.'{C! v j

F'ace Map

i street no.t !

!-"::ry9991Tunnel size (m): 2 x 2

-tI.LVI

(Tunnel Face Mapping Sheet)

Consultants: -I'ractebel Engincering lirance in association with

Jade Consult P.Ltd, Ncpal

.

To 0+lel

n-f_, rBg

Support PatternRibsR.ocks BoltsF ore PollingMild Steel Mesh

Client: Budhi Gandaki Developmenl Committee, GoNSub-consultantrHigh HimalayaHydro ConstructionP.t,td.

Ex p I os ive(Qu a n tity)EmulsionDetonator

Linc

- 34flsu

4.8Elqu

Tunnel Axis (;\z)l (1.

Grouad Water Condition

ical Photographs

4I4.rn

| -l-'G"LltU o1

.v

r*y e)*/l

[^1e)

W )-

Leqend:Gn = Gneisgq2 = er'tarbite.9c = SchistO = Drill Hole Tra6eg = Seepagei = Foliation Plane\ = Joint Plane

Major Joint Sets

JSl:

J52:

JS3:

Secondary-

Joints

v.v I \19t s,ul f,ttq f^+ uvwto+t

I'ARAMETI]R



Joint Allerrtion Numlrer (Ja)

Joini lYater Reduction (Jw)

Strcss Rcduction Factor (SRF)

VALUES

+€-.( q"td^J-AvMAr-

EL_:.,

Q value determined l'or averagcrlclassifi cation parameters andratinSs:S

W**

AVERAGIID RATING

ri

z-Ir*l

I

-l\l

rilI

i

Ji<r'1\-tt*i

A"tX l-Mu-'\n filE

Srrh Cnnsnlfenf


orz.7Contractor

HHHC



From

arii+Left \ilall

1;ta lgr

Geological Description:

Date & time

tcrtrld,\a r",'c

Consultant: TractetreVJade ConsultAzimuth of Tunnel Axis:

Right Wall

lz4 t-n

r i 3 +s,h1F

Photographs

tl,t&d

F^'fzkililtuLegend:Qtz = QuarEitePhY = P6t1"t"Slt = Slate

+tl= Shear/weak zoneg = Seepagei = Foliation Plane\ = Joint Plane

Major Joint Sets

\

zFiltl

Avg.Ii|.ATING

+!:g

3-=L__a_I

JSI:

JS2:

J53:

Random Joints


i"JetEr{at<J *fu,

Z&r\Q-i)

PARAMETER






t) -Vt "

V>n,

DESCRIPTION

N'lapped b.v: Verified by:

Budhi Gandaki Hydropower projecr.Iade Consull

Sheet no.:

Date and ,i^", 1v1r[rkl06 fiot(Tunnel Face Mapping She€t)

'I'unncl Aris (Az):_lq1 . $Face I\Iap

Sheet no.: Sub-consultants:High HimalayaHydro ConstructionP.Ltd.

Chainage: t.9 0 -rRound No: -af€ot'

riize (m): 2 r 2Consultants: Tractebel Engineering F'rance in association withJade Consult P.Ltd, Nepal

Lcgcnd:Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Trace

Q = Seepagei = Foliation Plane\ = Joint Plane

ChainageFrom 0+.

49P

,/-'( /)i\.

-fo\J >*Y

$.96 t,eft watl Right Wall

Support Pattern :

Ribsllocks Bolts '

Fore PollingNlild Stcel lllcsh


Exp losive(Qu antitl')EmulsionDetonator

Major Joint Sets

th" cr,,''lol{{f

'lrntl ^\d'\r*&Wp.u.{J L"

/hteA"/ffv

In -),P"Y-*-_\

zFpJ

D']

PARAMETER

RQDJoint Set Numbcr (Jn)

Joint Roughness numbcr (Jr)


Joint Water Reduction (Jn')


AVERAGIIID RATING

Ao_-3:--1 -t5:{ -r3 -t

-r=-

Sccondary.Ioints

Q value determined for avcragedclassification parameters andratings:

VALUESJSl:

.f 52:

.rS3:

.J./l\r-\t_Jta nt

-fillrA

Sutr Consultant

Sub-consultants:High HimaleyeHydro ConstructionP.Ltd.

ChainageFrorn G+.

Left lVall Right Wall

AVERAGIED RATING

qs" qlp

a_-3,J-=l!,:i(J

Explosive(Quantil )Emulsion 7 J_F4Detonator 3O 4c.,

qy*Support PatternRibsRocks BoltsFore PollingMild Steel Mesh

ical Desc

zFTFl3

E'rI4

VALUES

Legend:Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Trabe

Q = Seepage

i = Foliation Plane

\ = Joint Plane

Major Joint Sets

JS1:

JS2:

JS3:

Sccondary-Joints

Q value determined for averagetl

classifi cation parameten and

ratinqs:


Lr'^" *J"i govfzt.- r I

PARAMETDR

RQDJcint Sef Number (Jn)

Joint Roughness numbcr (Jr)

Joint Alteration Number (Ja).--

Joint Wster Reduction (Jw)

Stress Reducti0n Ilrctor {SRF)

4un'jM

h) l\Jlu4,ry LIry'JD^4 ' /T


Project: Budhi Gandaki Hydropower project Consultant: TractebeVJade ConsultAzimuth of Tunnel Axis:Client: BGHPDC 6KX L$.+

Date & tinre'z-ouft 6l tg

q,

Right Wall

6F'-r, :jsz_/+l-

7' d,..1- (rr.1* r,JO

Photographs

Geological Description, QW;1Z' @

T;;;':, r,,n*fr*; re''*r.,*+u1,a1,,- ?rrr


0 r8'c'tContractor

HHHC

Legend:Qtz = QuartzitePhY = P5t1;i,"Slt = Slate

tttt-= shear/weak zoneg = Seepagei = Foliation Plane\ = Joint Plane

Major Joint Sets

Z

3DI

PARAMETER





Stress Reduction Factor (SRtr.)

Avg.I,IATING

l{-..'y':';,1

-J:-3_I

JSI:

JS2:

J53:

Random Joints --Avg. Q-value / Rock Class

Nlapped b-r': Verified bv:

Tunncl nxis (az):/ $1, q Client: Budhi Gandaki Development Committec, GoN

Tunnel gizc (m): 2 x 2

Date and time;

Face Map

Sheet no.:

Round No:0 flr'l

Budhi Gandaki Hydropower projectflunnel Face Mrpping Sbert)

Jadc Consult

Sub*consultants:High Itrimalryatr{ydro ConstructionP.t,rC.

Expiosiv e{{.n'!*'!iity tEmulsio*Detonator

44

lescr4.Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Trabe

Q = Seepaget = Foliation Plane

\ - Joint Ftane

Major Joint Sets

JSI:

.tr52:

J53:

SecondaryJoints

Q value determined for averagtr!classification para meters andratings;

Consultsnts: Tractebel Engineering I rance in associrtion rvith

Jede Consult P.Ltd, Nepal+E---+

P!zs^

-Wnl.

(

Support PafhrnRibsRocks Bolts '

Fore PollingMild Steel Mesh

Ground W&ter Condition

'j\4- rucL "r,ta,Vf(ell , i".6 , l^l

lrc - z3t,I 69, 6 3,f a,

7\,

Photographs

a"; LeM".tt +Yfly 3olln

-7 g7i'-,

11

'v\ed. 1f t p'\Tr' , uulrK! fr^t L'

Wr""ijI,,

lt_:)

zF)Fl3

p11I

rQ

TARAMETER


Joiot Roughness numbcr (Jr)

Joint Alteration Numbcr (Ji)----''


Stress Reduction !-xctor (SRtr')

A}TRA.GED RATING

_3::3

_:L__.::+_

-l9*)

f;ll,)

*-/__<1lvl o llc:l 8 , CL,ro^n^ Tunnel Face Mapping Sheel

i GlnflEki Storagc Hydroporver project

Ilapping Nor Chainage: 0t tf b Dut.'tQUlforf o.l

Round No: Azimuth of Tunnel Axis: Zl l. +Time: Q ie1) a.p"',o,

-

ti

0't l 6'oLeft Wall

s- ,..,r'l ,-- Right \\'all

iC)

Gcological Descrintion:

iLl+'

Z]Ytr".{ unq{\

7 I Ll-(5i,71-

"t

Photographs

Sub-Contractor

Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Trace

Q = seepagei = Foliation Plane\ = Joint Plane

z

Fl-.1

J

PARA},IEIER

RQDJ0int Set \urnher (Jn)

.loint Roughness number (Jr)

Joint Alteratiorr \urnber (Ja)

Joint \\'ater Reduction (Jrr)

Stress Reductinn Factor (SIIF)

\'.\LUES IIajor Joint Sets

Q value detcrmined for arclassitication paramctcrs and

,4.,.

Qt')','&,,*"\,

v

Project: Budhi GandakiClient: BGHPDC

Test Gallery Face MaPPing Sheet

Hydropower project ( L\ _ Nw ^ 4rr_-0..crnsultanlru]|,Ti,".*lrj:,]. consult

Mapping No:

Round No:

\;:>F

Chainage

LL. oz '^,\

Date & timeztrq lo?{ o8 9.",!o-,*

ContractorHHHC

frc1 -7d

h\

*

/**'tix I

r, \, \.i\\l-+-1,y'1 - '\ l\.\-\. \

|

'l

--ts

u

.19l

PhotograPhs

t,-t,A - A)1(,16,))r1y,7\, 4:.n

Mfu, TY d"414 tT ,A""-"*-8, rt\;',L-U' 'O

n)

nber (Jrlt

nber (Ja,l

on (Jw)

rtor (SlllF )

DESCRIPTION

w"{2pl-u" / (:,"y',-l*

WI tvtYF

Avig. RA'I

J)-3

3_2__j=-;Z'\

Right Wall

11

F )-

Geological DescriPtion:

l1'orfz tr

L,'

zF;)I

PARAME'TER

RQDJoint Set \umber (.1

Joinl Roughness nut

Joint Alteration Nur

.Ioint Water lleducti

Stress Reduction Fa

Nlapped b1:

n Legend:

Qtz = QuartzitePhY = P5t1,,,"Slt = Slate

tr= Shearlweak zone

Q = Seepagei = Foliation Plane\ = Joint Plane

.ING

1

Major Joint Sets

JSI:

J52:

JS3:

Random Joints ----

Arg. Q-raluc / Rock ( lass

rin\\g)

-*"*"

Dare end ,i|n., qg/0 7(v$lq

Budhi Gandaki Flydropower Project(l"unncl ['ace Mepping Shert)

Jadc Consull

Sheet no.:

Client: Bodhi Gendrki Development (lommittee, GoNTunncl Aris t,la):r\F3 , \

Tunncl sizc (m): 2 r 2

Sub-consultants:lligh HimaleyaHydro ConstructionP.Lrd.

Ctrin4geFrum lH'

R.ightWall

V.x

il-4-

Consultants: Tractebel Enginerring Frrnce in essociation with

Jade Consult P.t,td, Ncprl

1,-tl.-3'^ t'"'t( \tfl T{ )

Support PattcrtrNbsRocks BoltsFore PollingMild Stccl Mesh

GroundWatcrConditioo S-Z

s". -1*- /-.'rnt

-@adExplosive(Quentity)EmulsionDctonator

Qz = Quartzite 'Sc = SchistO = Drill Hole TraLe

( l-icr* +1"1\ Apl79

f,."* - \ ^J ' ,ta z.lt-Lt, L3 ]'\/

^ I Legend:q,tL(L . Vtw,+a"!

"28\L\, W",*-"t i:=:,f:,t )\a1, ,/,\J - 'P,,4)-iliJ'u*! +t CE;r3;'h"11

W** (,p.-frt,v> i *t 1 /d".J-B'-', i4^fi, )4t;:liJ-'vb',D^h +,,h -h [Pt:^, VUN+- Pr.jr"&a,.-L{,ft:^' L,

Q = seepage

i = Foliation Plane

K:; yN+* \^'t.c)^,- 1al lj4fil : ytr:"t

t' Y llt \ lrl1v:=:t*z:*6 ' o*/*t-ts" v-dLtrES A'ERAGED R-Ar^oC

.fsl:q | 0,*r 3(- rs2:S lnoni I

loint Set Number (Jn) - !Y- rs3:

'9- Set'ondarv-

; | .loior Rouztrn*tr,1P5er (rlr|

li|""'..-.*.--.-i"-u*,,W;.L..-;#:ffi;uJ'.t".,,na5 I Joint wnter Rerluction (Jw): I Joint Wlter Reducnon (Jw, nY , I {''vl ku --\ - }- r

i I srress n.oucrion Facror (sRF) € d^t&\' 2 Putt t J ') rxlinss:

r. , tGl0f lDKr, 7 -?'Ltv\u>-:-- '-- \' / a-.r-:

Photographs

Test Gallery Face Mapping {iheet


Consultant:'fractebel/Jade ConsultAzimuth of Tunnel Axis:


$tDDate & timeYlo-} llt, ,tRound No:

p.o* 2)"9ztul

z u

f s{ rx.fo

;:lfl99

of"3o"o Lertw!).-''t/

\

-!ct't\ IqrLRight Wall, J,2-

(?0/-D

LsI >cSPL

zsol6 D{::rr]rf

-;-'af;,vu!--) i I

ulvr

Photographs

i0i -?Ut9,)0r\t,qL/98r1j , Q/ t1 "

11,),\ty u,lr! u r

ceological Descriprion, WA .6 (n"v"_>t^q T , W7, u,L ft.;,;r!laA.e,w"!)rfu,t tn\,v ulid^, y", **{,,

, J ' -V

PARAME'I'ER

RQr)Joint Set Numhcr (Jn)


.loint Alteration Number (Ja)


Stress Reduction Factor (SRI,-)

DESCRIPT'ION

Pr\ilf

Avg. RATING

_35_-,9 _

!;,,_,) _I

Major Joint Sets

zF;l.]

JSI:

.t52:

J53:

Random.lointsr lat -f1ihrt

)G4". e xcoh0a-.Avg. Q-value / Rock (llass

js- _

Nlapped b1:

ai gL,' re-.<

Verified br':

-\ --* \>a\" \\--.\-\:- \\ I i.-.r

$..-:

Legend:Qtz = QuartzitePhY = P6t11;,"Slt = Slate

fir= Shear/weak zoneg = Seepagei = Foliation Plane\ = Joint Plane

f)ateendtimc;, rl ql: I /i,-]

10 n:'

Budhi Gandaki Hydropower Project(fuoncl Face Filepping Sheet)

('t u./,

Jadc Consult

Shect no.:

Frce Mep

Sheet no.: q (f1 ( )TunnelAris (1\z): ,;f{. 4 Client: Budbi Gandrki Development (.lommittee, GoN

i Sub_ooorultants:____l

Cheinrge: f ,+n- I- " tz-T I Tunnclsiac(m):212Round No: I

Consultents: Trrcrbel Engincering Fr:roee in rssocietion -t" | ;l-;XlfitJ.,,onJede Consutt P.l,td, Ncpal ,E-.1-. ".q .'... I

P.I,td.

:

Support Patttrn .

Ribs .

Rocks BoltsForc PollingMitd Stecl Mesh

Ground Wrtcr ConditioolA r- t. I { I '.U[l-' r.,i,lrr'r

----n- \.ffr:11 "!..- \r i

\-iw! - ts J

Exptosive(Qu enrity)EmulgionDctocatsr

-1 I lii.f,r,lj *'

I),tl-yu't,u

v.) &r dl

l-

f-1 1.i.3r i.'L'"7lL,fr *.'yt'i.'.,q1

7,

Fpn

H

rt;l,t

Major Joint Sets

PARAMETEI(

RQDJoint Sef Number (Jr)

Joirt Roughncsr numbcr (ilr)

Jolot Altcmtion Numbcr (Je|-

Joint Wrter Rerluction (Jw)

Srress Reduction Frctor (SRF)

VALUESl-t .l' .':i 1

I |-- ll- t, ... r.,.',-i".' i 1 lrru-g

,++'t i I r /r p{.-i - ,, , _lI :j-s-j-l--r--+-t1.*' ., I [ )

4i'. ,I

')i_.t'.C\+ -Y<--_.:

-_'3_: ___

r .'4.,4''\

Fr*

.ISI:

J52:

.rs3:

SecondaryJoints

Q value determined for averaged

classification Pa ra mctcrs snd

ratings:

I=€:-

Test Gallery

Hl#l#Jlf:i'0"* Hvdrop'owsr Project crrLn

Face Mapping S;heet

Consultan t: f'ractebel/JatleAzimuth of Tunnel Axis:

Consult

Date & timez"11ltt Ll tB tr

arr_lal fb/l ?

Photographs

DESCRIPTION

l>Lr-r\'

. L+al+\-

Right Wall

arloltD lacL

Legend:

Qtz = QuartzitePhY = P6t11',"Slt = Slate

zFpI

PARAMETER






*tt= Shear/weak zoneg = Seepagei = Foliation Plane\ = Joint Plane

Major Joint Sets

JSl:

JS2:

J53:

Avg.IIIATING

&:=lot1

- -.;-,t'l-Random Joints

-

Avg. Q-value / Rgrc\Qlass

lE)

Nlapped by':

2.f

CbeinageFmm GF.

&

rrctcbel Engincering Frenee in sssocietion with

Ltd, Nepel

l,f

Photographs

Explosive(Qurnti8)EmulsionDctonator

Legend:Gn = GneissClz = QuarEiteSc = SchistO = Drill Hole Trabe

Q = SeePago

i = Foliation Plane

\ o Joint Plane

Major Joint Sets

.ISI:

J52:

J53:SecondaryJoints

Q value detcrmined for averagt

classification Parameten and

rrtings:

Left rffell

:

Support Pattcrn .

Ribs :

Rocla BoltsFore PollingMild Stccl Mesh

Ground Wattr Condition ,7n1

JLgrf>X,- t,d - 2:7Lg v"vr;' I--21

1

I

IlI

,3

7,

Fp11

7t,ltsfrt

O

AVERAGED R,A.TINC

/,TD.9

A[*A Wla m il#V A+,,*^1s', ^*'a tt'* 1*",1"'L.tu-"--u J^-^*l i |.Lt + l\J dc..,":i!

c-rw't^"'t'\i'

Y

PARAMETER


.toiDt Roughtrew numbcr (Jr)

Joiot Altontion N.mbcr (Je)--

Joini wrter R.eduction (Jw)

Sress neduction Frctor (SRF)

VALUES

c^P+# 3/4-.-^, .-.x)

Drte rnd time: lrllt,t LLFrct Map

Budhi Gsndaki Hydropower Project(furncl Fece Mrpping Sht-"t)

TunnclAris(trz): 16T I Clicnt: Bodbi (iendrki Devclopmcnt C,Dmmittcc, GoN

Jrdc Consult

Shect no.:

Sub-consultents:High HimaleyaHydro ConstructionP.Ltd.

sr,*n"".,QR.Il (Tuancl sizc (n): 2 r 2

Consultants: Trectcbcl Engioecring Fnrncc in essocietion with

Jade C'onsult P.l-.td, Nepal

l.,.Zn-, ,Rigltwrll

- t

f lo a'w\

,r1

I

\I

__J

Support PattrrnRibsR.ocks BoltsForc PollingMild Stccl Mcsh

Gmund WabrCondition Fo

_</

;7 Erptosir,e(Qurntity)te rTk tfiiil'j

T>T,I---7--

DesSnp][g!u--Photographs

Z

F;lI

r-l

Hf,rt

PARAMETER

RQDJoiit Sot Numb€r (Jn)

Joiol noughtrGtl uumhr ('{r)

VALUES

lggnd:Gn = Gn€issQz = Quartzite

'-

Sc = SchistO = Drill Hole TraLe

Q = seepage

i = Foliation Plare

\ o Joint Plane

Major Joint Sets

JSI:

JS2:

J53:SecondaryJoints

_54_3*_-5 __-;4

I

:-

?so/r5

; :i"i,o'*'4 "'-""

\

Q valuc determincd for avcragcd

classification pantmotors tndratings:

garwhsh + 3

foAffippru- 2o(A\ - s .'\^*, u"l,^U"fi1 d^^t 4*l f-W^ '

El,^,V,^ ffl &1,t^A A,*.-^-,3r.r eQ|- n ('"U 1*'#r

h'

AVER.AGED RATING

Joiot Alic.etion N'mbcr (Jo)* i .

Joint wrt.? Rcrluction (Jw)

Stross Redu cti61 Pl6lsftnlF)

\.^^!'tc*

-ltt+ (_fru^/ R= _

.1

tlt-r,t*&- Lg-la*+J A'n, 6 r".i;:bv\-t- .-- .

>p 4 ,tt"y: d^Y

Budhi Gandaki Hydropower Project

o,*,"0,''., .r al., {[ )'] 2] _)ri l;lTlFaceMappingsheet)

Jade Consult

Sheet no.:Face Map I

rn"t3([l ( I

TunnetAxis (rV): 3tg" /1 Client: Budhi Gandaki Development Committee, GoNSub-consultants:High HimalayaHydro ConstructionP.Ltd.

Chainage: ,\ ; -) n .4t-- L r )-/./Round No:

Tunnel size (m): 2 x 2Consultants: Tractebel Engineering I rance in association with

Jede Consu!t P.Ltd, Nepal


Explosive(Quantify")ErnulsionDetonator


/f \ Ltr "i'-- -

| ,ol, ; t -- Lq(,1 "

1t,"1 lrti 7 I

I t>'4'i

''1 \ "1'.1 |

t-l Irirllrlt___i

Geolosical Descrinfion: Photographs

rtr":-.,r,-"'*tr "-1,",-t[:, {', ti"", ' '.,'"'[,u'1 ',

!t'",t 'i!)r,.,!

1'1-,-t , i*!'1,b-: 'i u '', t. f '1,' .*' , r'1,'' ) ,\ ,-f I

{: ,;',ir,.,\a /,i,'',\t, j li-,,t i't,l f,

z - ---l5 PARAMETDR VALUES AVERAGIOD RATING

!gggl'"d:Gn = GneissQz = QuartziteSc = SchistO = Drill Hole Tra6e

I = Seepage

i = Foliation Plane

\ = Joint Plane

Major Joint Sets

oaie ond tmc: lD1,f I CB /C

i tsudhi Gendaki Hydropower Project

A, Ctruncl Fecr Mepping Sbcet)

./ Lt &e'a

stetno., Q(hClicnt: Budbi Gandrki Devclopnrcnt Cormmittce, GoNTunnclArir (Az): \$6 +

Tunncl rhc (n): 2 r 2Cheinrgc:tt ++,6

\{-r- \. ...1 ..-

't

-

Consullents: Tnctcbcl f,nginccring f'rrrrcc il esgocietion with

Jede Consult P.Ltd, Nepal

Sub-consultants:High llinrleyeHydm ConstructionP.Lrd.

CbrlnegcFrom l!+l

t'o (F4lrT

Support PettcraRibs .

Rocks BoltsFort Polling[{iii Stccl Sfiesh

G;rur,d Wetr Conditkrr

R.ightWrll

ezuia h lct---;----,)uLilr_

ErFlosive(Quentity)EmulsionDetoriator

GgoloqicalDescriptioP: .-_----r** L-T*rJt, s --T!sesd:

ffiit nnah"n* t:-^ti ,fnlrL"t,,- ,tr:e, ls*xr_ 1;;,;"*dJ wru -([ T _v:ur! " fl, k*;d',tu {@Jt 'r)l $=ffi,*"

Tr-li. uxlo '' oi .-1. A''*i 1

'lbac'\

S;^( a[tr-,^tla -1 ""\ ll* -. Y t-;

i.'*r.1"",1.r$ i.1r i q\

Lru-L,iurL 4iv'1c1lr./

t^A l\=Jc'intPlaneA^*"/W!/____ I ----l"K)^n,ll

2,"*,.e n ( Etv'wJ\ -::=k-'

Ft-L'l - 4--ytryY*-

4 *'6ri..r'rb 'v'lLuES AI"ER'AGEDRATING6 . PARAMETSR Y ,*v,v JSI:

E I n :A* | non -p€I:d- 'Y. 'rSr:

I l:,:-:"-.r,..-*ar,rr, f vFr- Ga d'.31 -+- rs3: F

6 PARAMETSn

I I Joint Sot Nunbor (Jtr){t -A-vL1 Ga-'

3 | Joint wrtcr naucdon (Jw) \ -i '", j I :f - - classificetion panmcters rnd

7 | Srrcss ntduction Frctor (Sll5)

-=- * chssitic

€D f-- retinss:L-{ ruiirct- l

--eiL\'*4

1!l -:

-. -i-^

dalw)it"; i::*.l:ffr,Tff."JJ* ^-'ffifary!,{l" eD.r- ra'!ings:

t i ric,,^^ - (g)

Z I Jolil sel lrumn€r (Jtr, ., --*l:-]: . J_ 3 Secondary

t I Joior noucnncsr numbcr (J:r) I Lr p ':\ --!}f& -

-A- Jointstll iJoiorAlt oriooN.,ebcr(Jif--. lajj+-:-Lj!4--L!ati"Jt -'= Qvrtucderermincdforavcrrgcd

It l"-'-'^'----- \j-,, i I _.!__ clessificaiionpanmctersrnd

jlt|il gc

Test Gallery Face fUapplng Sfreet

Project: Budhi Gandaki Hyclropower project (^ { ,^ . r

Client: BGHPDC d--- ( flt U SConsultant: TractebeVJade Consul

Azimuth of Tunnel Axis:


K.TDate & time

<o\ylre[iContractor

HHHCRound No:

Photographs

/eA - .7 2- 6l r 3 2L.,,,,bi ',a. 61,

68, {)rF

GeofogicatDescription:- Ao.y',

t ,.1 A.4

{il+lff [,Lpg-L Z.t*,c1 1g,1""-.. ,tl["tLegend:

Qtz = QuartzitePhy = PhylliteSlt = Slate

tttF= Shear/weak zonee = Seepage{ = Foliation Plane\ = Joint Plane

zFpJ

PARAMETER


.f oint Roughness number (Jr)

Joint Alteration Number (JaL)


Stress Reduction l'actor (SRIF)

\lapped b1:

Major Joint Sets

JSI:

J52:

JS3:

DESCRIPTTON

4+zo''.t et*$*^_JU__(-.-__xsr,uYq=,rt r tc.1 filtlfTl

J

Avg. RATING

tf-%,_lL^

4_)

-- /,'5

-1Random Joints _


ms<Verified b1:

T'est Ga!lery Faee Mapping Sheet

Froject: Budhi Gandaki Hydropower Project C , H Cqrnsultant: Tractebel/Jade ConsultClient: BGHpDC \5,1 Azimuth of Tunnet Axis:


:\f f j j!.So [i,r !i i..

Date & tirne

at! q |fi.q1 E l[ I 1o f'

Contractor

HHHCRound No:

, s-yshff,

N:t"/^.'-'eU)^'

E r4, !b*n cl,1J-

\

t)

i

df, g?

I

Photographs

Pxl-tf,{*1i.tt-l>-

T-

,ltl,

Georogicar Description' $ \"'y'., 4r"l d'*Il, tr [*rr,,.-F",1"F*-ll:'k 'Q*6", "l,re.n)/

dI,,!,* ,(t,ilr t* tLtr.L,r^,+.#f,p

fu"e2

'f*Legend:

Qtz = QuartzitePhy = PhylliteSlt = Slate

fir= Shear/weak zoneg = Seepaget = Foliation Plane\ = Joint Plane

PARAMETER





Stress Ileduction Factor (SRF)

DESCRIPTION

Pn{ A@

t )''/ - A.@lW;'Lv'4*.

Avg. RATING

t.r'.(\

-lL_9_j_l_

:)

Major Joint Sets

zFp!l

JSI:

JS2:

J53:

Random Joints

-

,\r'g. Q-value / Rock ('lass

N{apped by: \/eri{ied b1,:

nare and time: I a:).r lt )1 z_:, .1

Budhi Gandaki Hydropower I'roject(f,unnel Face Mappiag Sheet)

i '. /),'r

Jade Consull

Sheet no.:

Face Map I

streetno.{(1( 'i'T

TunnelAxis (,r\z): 308" f1 Client: Budhi Gandaki Development Committee, GoNSub-consultants:IIigh HimalayaHydro ConstructionP.Ltd.

Chainage: ,^ ,)-, n .1'_ r_, I )-,r. /Round Nc:

Tunnel siize (m): 2 x 2Consultents: Tractebel Engineering France in association with


Support PattcrnRibsRocks BoltsFore PollingMild Steel Mesh

Explosive{Quantity)EmulsionD€tonator

Ground Watcr Condition

/t\ rtr Yi'-- -

) | Jolnt Set Number (Jn) . i :)': ,' .lS3:

i iJui*tRourr,nessnumbcr(Jr) - l'' rj- i'-__ fl--t*rl-r:;A sccondarl

kl t,.; |1"1't1rt""tioni\urnber(Ja)-

I'iJti/ i'',-"iy gLi"J(it'T''t-f_- evarucdererminedforaverageri

? | Jnint tt'eter Reduction (.lw) ' ,'-.r I \ /' I classificarion parametcrs and

i | 4r..., Reducti6n F'tctor 1SR-F) i ' "' -i'ti- ' ''r--L\'"' ' 'l f ratings:

{l, 4' | 'f;\*'-cr--1-

-T, j .

oarerodtirnc: lDll f CBIC e- j, cn r*n

Frcc Map

Sheet no,: Q

Budhi Gandaki Hydropower Project(frurcl Fea Mrppirg Sbcel)

Clicnt: Bodhi Gendrki Dcvclopmcnt Cornmittce, GoN

Consultents: Tnctcbcl Enginecring Frrncc in esgocirtion with

Jede Consult P.Ltd, Ncpal

Jedc Consult

Shect no.:

Sub-consultants:High llirnaleyeHydro ConstructionP.Lrd.

Cheinrgc: 0 t fi,Round No:

Blrur,{^rnPlCi

11J4L

CDrinagc['rom(}}:

't'o 0^{a,T

:

Support PettcrnRibs :

l{exks BoltsFort }rollingl{,{ii"i Stccl iderh

Sr-rur'd Water Conditiont.l)w!" i+--tl

.f

Ll-'|.h-rl -t-zulh Lt lC<

-.-*----;"-.----,)uLk-.-

;,

ltrrJ f c

pring l,irc

Erptosivt(Otrntrft iEmulsionDet,x,ator

Llqgad.-Gn = GneissP7 = Qrysttite 1

Sc = SchistO = Drill Hole Trale

J52:

J53:

SecondaryJoints

Q vrluc dctermincd for avcrr

c]rssilicetion Panrmotcrs snd

1|,--:4{fq7

-?b01?e

tr-*"*,L'q 1,1

L,Ju*+ nlrla

Photographsj-r.$ - g4q,^,.

C.r;'vt(r: b+,, -1 tLr

Z

FpJ4

tJ

rdf,J4

TunnclAris (tu): \68 +

Tunncl rhuc (n): 2 r 2

.,/-

/.,

-^r^ - _

t &t/:

n:cJ4-1n ^^

SrNu{ 4 Lw'^tUJ^l),r(

PARAMETSR

RQDJoint Sot Nunber (Jn) \\

Joiol noughtrwr numbor (l[r) )

Joint Altn.rtioo N*'nbcr ('la\i--Joint wrttr Reductiern (Jut)

Srrtss Rtduction Frctor (SiRF)

nt'-?dJ 't-

--l-r€F=-1 !sr:&rtI _ ^/

rrtings:


illilll;'J,llfr'0"* Hvdropower projec

Q fut ur s onsutann"li:H"'1,:l,j:.1. consur


K,TDate & tirne

*\ql.x[rContractor

HHHCRound No:

c,t t[ 7r:'Tb

From

Photographs

lea - .7 v 6\ r 3t1,,,bl b,;n 6T,

6N, 4 )r'F

GeofogicalDescriptionr,A*.,!t, '7-t ry'h N\qe'L. Z,b's.) (,tr),1.u-... ,

Legend:Qtz = QuartzitePhY = P1'tt;1',"Slt = Slate

tttf = Shear/weak zoneg = Seepage

{ = Foliation Plane\ = Joint Plane

PARAMETER



Joint Alteration Nurnber (Ja)


Stress Reduction Factor (SR|F)

\lapped b1:

JSI:

J52:

J53:

Random Joints

-

Avg. Q-value / Rock Class,^(7)-:=

t.*

DESCRIPTION Avg. RATING Major Joint Sets

zFpFl

4<-p.''t ?a:,f- tf^?/@,*'r7-

tJ,./- ( 3(tln iIChinj l I s

tl / 5I


Froject: Budhi Gandaki Flydro;rower Project C 0 A Consultant: TractebeVJade ConsultCtient: BGHpDC \51 Azimuth of Tunnet Axis:


:\.f f i3'So (,r-qi i,

Date & time

art'1lsgl E A',io fContractor

HHHCRound No:

, s13tiff,

eC"7^-"---

lt-\' 141-

\..:. q g"

r C;q2a1ll'--.tll },,t,*ffi \:Ui

?;.\;t;ilffiiitu'{ul:t \t,f{ffi|

Photographs

pxr - rc4-11trt| * l >-

?t-

)l

Georogicar Description' $ \ "'1.^ 6r"l d#1, tr [*t"n*bt r\,r-2

,}i,frl'ft.*.fi'' ",!'rli,;/

dI,,!,*. .(t"in tu tL,-o', q*.Legend:Qtz = QuartzitePhY = P6t1","Slt = Slate

+tt-= Shear/weak zoneg = Seepage

i = Foliation Plane\ = Joint Plane

PARAMETER






DESCRIPTION

PoaJ- ^w

\"../-A.@)w'''Le<_.

Avg. RATINGq,-

^\_t "_3_j

tl_'-

Major Joint Sets

zFplJ

JSl:

JS2:

JS3:

Random Joints

--Avg. Q-value / Rock Class

N{apped b5: Verified by:

Budhi Gandaki HYdroPower Proiect(fuuncl Fecc Meppiag Shoet)

Clicnt: Budbi Gandrki Devclopmcnt Cornmittct, GoNTunnclArir(Ar): (11.4Frcc Map

Shcct no.: (Consultents: Tnctcbcl EnginaViqffrrlec in rssocirtion with

Jede Consult P.L,td, NrpalTunncl rhn (n): 2 r 2

-$it ./t!,

*, 1

i'l i'a\ (^- -!.

/ \ -r- ,, TdO*

Support PatttrtrRibsRocks Boltsfort PollingMild Stccl Mcsh

RightWrlll.cftlt/rtl +;\

{\

Line

Explosive(Q|lrntity)EmulsionDctonator

,l. - \.diYI'/]-r-

/t'tt ^r

rj ! ."xf ,

'lttli

. .\ti'i'l i'"rl

\ t- 1"."'il,

'uL." A ".r,r-

(f\ /i.]'r':L(.|\

tt"r.),+a

tqlt,$1"r1 .rr

-L'l*

\ c,'-''t,

\/ r'- ')

(

Y1t

\

;,,-t.i,ft,

r

Fpt4kl

rdfriI

Lcqcnd:Gn = GneissQz = Quarrite :-

Sc = SchistO = Drill Hole Trabe

= SeePage

i = Foliation Plarc.,^t o Joint Plane

RQDJoint Sot nut6sl (Jll)

Joinl Routhtrcts llumbsr (rlr) ,)

Joiot Alt.ntioo N'mbcr ('h)-- 7-

Joint Wrtcr Rcductinn (Jrv)

Srrcs Rcduction Frdor (IiRIi)

J l'' 7- rvrniot Joint sets-,''' | ,a,, ) i ; --l'l -JS2: --ltJ--.rH/Af--Js3: J't"r-L\.-7;l-

SecondarY j_:l!-ft+-Joints

Q value determincd for avcra

c]assification Paramcters rnd

&>

VALUES AVERAGEDRAT

-r' 5ii, f_-_--.-T 1 _ _

1-ts

lzde;,i'p11'g llnsuoJ rp;f

ql!,$ uogErrtl16r, s!.coBJC ?ugraeu;3ug ItqtftBJI rqusflnsuoJ

'rYi ).loa

\l

SflNTVA

. 1l.r tt\t)(

:sBuqtul

pue ualouurud u0llBJUlssBl]

p*8cro,re ro; PruluJelap enlt^ Oslu!of

tuEpuocrS

:,tsf'

:zsf

: tsfqas lulof rotBtrN

eueld luloF = \Aueld uollello'J = \

o0edaag = da?erl aloH lll.to = o

- lslqcs - 3s: aU4JenD = ZO

sSlOu$ = u$:pu5FT

Ll7

3litIIYU OtrCYUflAY

'"r"-i - .1tWf?>1 --.'r1.) ) ,*T,Lt

GUS) roltsd uollJnpeU sslJls

, (,nf) uoFrnPtd rclt/[ lulof

u-1gt) ..q-nN rorttrtllY lq:of

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FEASIBILITY STUDY AND DETAILE BG-INV-P2-C5-Rev0 DESIGN OF BUDHI GANDAKI HPP



3. ROCK SUPPORT




Summary of Rock Supports Quantity (up to September, 2014)

Sub Consultant : M / S High Himalaya Hydro construction

Pvt. Ltd.

Consultant : M / S Jade Consult P. Ltd.

Unit Quantity Remarks

S# Description of Items GRM GRL GLL GLM GRH GLH Total

1 20 mm dia. & 1.50 m long cement grout Rock bolts No. 192 214 91 80 59 40 676

2 20 mm dia. & 2.50 m long cement grout Rock bolts No. 6 17 3 5 10 38 79

Including 12 nos. qty used in portal.

3

20mm dia 2.5 meter long spiles rod drilling and fixing

No. 11 25 14 18 16 19 103

Excluding 13 nos. used in fencing work above GRL portal.

4

Steel Ribs I -beam (150mm x 75mm x 5mm) Installation for rock support -(radius 1.05m, inside)

Set

2 41 16 6 6 12 83

5

4.75 mm dia steel wire mesh(100x100) size 3.4 m x 1.2m fixing :

Sqm 24.48 248.33 73.92 25.83 16.32 48.96 437.84

6 50 mm thick plain shotcrete Sqm 0 13.30 0 0 0.00 0 13.3

7 Stone masonry with (1:4) cement mortar Cum 1.42 5.82 4.25 3.97 1.16 0 16.62

8 Dry stone masonry / packing Cum 0 101.66 8.85 7.41 0.72 20.55 139.19

Prepared By:

Anjay Shrestha

PM/BGTTP/3HC




Sub Consultant : M / S High Himalaya Hydro construction Pvt. Ltd.

Site: GRM + GRL+GRH

Consultant : M / S Jade Consult P.

Ltd.

S# Description of Items Unit

Quantity

Remarks

GRM GRL GRH

Grand Total

quantity (GRM+GR

L+GRH)

Straight Down Upstrea

m Upstrea

m Total Straig

ht Down Up

stream Upstre

am Enlargement

Niche

Kholsi ( for

diversing

flood)

Total Straigh

t Up stream Total

portion stream first second in porti

on stream first second in portion first in

branch branch GRM branch branch branch GRL branch GRH

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

22.70 49 48.3 50 170 50 73.70 4.30 70 198.00 25.00 55.00 80.00 448.00

1 20 mm dia. & 1.50 m long cement grout Rock bolts No. 39 69 76 8 192 58 81 9 14 52 214 20 39 59.00 465

2 20 mm dia. & 2.50 m long cement grout Rock bolts No. 6 6 12 5 17 10 10.00 33

3

20mm dia 2.5 meter long spiles rod drilling and fixing

No. 11 11 21 1 3 25 9 7 16.00 52

4


Set 2

2 20 8 13 41 6 6.00 49

5


Sqm 4.08

20.40 24.48 91.25 34.68 77.52 44.88 248.

33

16.32

16.32 289.13

6 50 mm thick plain shotcrete Sqm

0 13.30 13.3 0.00 13.3

7

Stone masonry with (1:4) cement sand mortar

Cum 1.42 1.42 5.82 5.82 1.16 1.16 8.4

8 Dry stone masonry Sqm

0 26.94 16.28 9.31 49.13 101.

66 0.72 0.72 102.38

Prepared By:

Anjay Shrestha

PM/BGTTP/3HC




Sub Consultant : M / S High Himalaya Hydro construction

Pvt. Ltd.

Consultant : M / S Jade Consult P.

Ltd.

Summary of Rock Supports Quantity (up to September, 2014)

Site: GLL + GLM+GLH

S# Description of Items Unit

Quantity

Grand Total quantity (GLL +

GLM+GLH)

Remarks

GLL GLM GLH

Straight Down Up

stream Enlargement

Niche

Total Straigh

t Up

stream Total Straigh

t

Up strea

m

Downstrea

m Total

portion stream branch

in portion branch in portion branc

h branc

h in

GLL GLM GLH

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m)

Length (m) Length (m)

45 70 60.00 175.0

0 33.75 100.25 134.0

0 35.00 10.00 8.00 309.00

1 20 mm dia. & 1.50 m long cement grout Rock bolts No. 68 19 2 2 91 63 17 80 33 7 40 211

2 20 mm dia. & 2.50 m long cement grout Rock bolts No. 3 3 5 5 33 5 38 46

3

20mm dia 2.5 meter long spiles rod drilling and fixing No. 14 14 18 18 19 19 51

4


Set

11 5 16 6 6 7 5 12 34

5


Sqm

43.32 30.6 73.92 25.83 25.83 32.64 16.32 48.96 148.71

6 50 mm thick plain shotcrete Sqm 0 0 0 0

7

Stone masonry with (1:4) cement sand mortar

Cum 4.25 4.25 3.97 3.97 0 8.22

8 Dry stone masonry Sqm 8.85 8.85 7.41 7.41 8.84 11.71 20.55 36.81

Prepared By: Anjay Shrestha PM/BGTTP/3HC




4. EXCAVATION REPORT (EXPLOSIVE LOAD)




Explosive Consumption Record:

Site: GRM, GRL, GLL, GLM

Gallery No. of Blast. Excavation

progress (m)

Detonator Gelatin (Emulson), Kg Remarks

Delay, Sunachari (Nepali)

Superpower 90 (Indian) Total

(Nos.)

GRM 157 176.00 4,861 2,447.60 252.00 2,699.60 Gallery = 170m, Niche=6m

GRL 207 203.00 5,766 1,671.80 808.75 2,480.55 Gallery = 198m, Niche=5m & gallery enlargement = 1

GLL 182 180.00 5,073.00 2,192.00 561.00 2,753.00 Gallery = 175m, Niche=5m & gallery enlargement = 1

GLM 133 134.00 3,756.00 1,256.78 725.00 1,981.78 Gallery = 134m,

GRH 80 80.00 2,471.00 - 907.63 907.63 Straight-25m, u/s branch= 55m

GLH 72 53.00 2,013.00 - 507.00 507.00 Straight-35m, U/S branch=10m, D/S branch= 8m

Total 831.00 826.00 23,940.00 7,568.18 3,761.38

Prepared By:

Name: Anjay Shrestha

PM / BGTTP / 3HC




5. PHOTOGRAPHS

Figure 1: Health & safety procedures to be followed while working in tunnel (GRM)

Figure 2: Portal of GRM

Figure 3: Face of GRL at chainage 26.20m

Figure 4: Installing steel rib at GRL

Figure 5: Installing Blower fan at GLM

Figure 6: Awareness plate with fencing at GRL

Figure 7: Blower fan for ventilation purpose in GRL

Figure 8: Series of Steel Ribs for Rock Supports at GRL – Straight Portion

Figure 9: Rock Bolt for Rock Supports at GRM

Figure 10: Junction of Test Adit Tunnel at GRM with Chainage Plate

141101_BG_TE_R_R00_Phase 2 Invest Report rev0_AppC5_Exploratory Galleries.pdf

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