My NSE Report

8/19/2019 My NSE Report

http://slidepdf.com/reader/full/my-nse-report 1/98

PROPOSED RESIDENTIAL DEVELOPME

AT PLOT NO. 2672, CAD ZONE A0

1.0 STRUCTURAL DESIGN INFORMATION

1.1.0 INTENDED USE & BRIEF DESCRIPTION OF THE STRUCTURE

1.2.0 GENERAL LOADING CONDITIONS

Imposed Loading

1.3.0 DURABILITY & FIRE RESISTANCE

Fire resisan!e" # $o%r or a'' e'emens

(inim%m !o)er o a'' reinor!emen * +,mm s%persr%!%res

* -.mm s%/sr%!%res

1.4.0 BUILDING REGULATIONS 0 CODES OF PRACTICE

EN #11+*#*#"+..-" E%ro!ode +" Design o !on!ree sr%!%res * Par#"# Gener

/%i'dings2

EN #11#*#*#"+..+" E%ro!ode #" A!ions on sr%!%res" Par #*#3 Genera' a!i

se' 5eig$4 imposed 'oads or /%i'dings2

EN #11#*#*-" E%ro!ode #" A!ions on sr%!%res" Par #*-" 6ind a!ions2

1.5.0 (ATERIALS & STRENGTHS

Con!ree grade +.0+,

T$e proposed sr%!%re is o pro)ide s%ppor or a o%r sore7 residenia' /%i'

on p'an 5i$ $e irs sore7 /eing /e5een :2.m o :29;,m $ig$ 5$i'e $e

separae d%p'e8es on '7ing on op o $e o$er $%s ma<ing i o%r 'oors

pro)iding a!!ess o $e irs 'oor o $e /oom d%p'e8 and $e o$er $ree pr

a $e ron and /a!< side 5$i'e $e $ird is 'o!aed on $e $ird 'oor o $e o

on im/er r%sses 5$i!$ are s%ppored /7 roo /eams2

T$e sr%!%ra' so'%ion !omprises a reinor!ed !on!ree rame $a)ing a s'a/+:.mm /eams2 T$e 'oads rom $e s'a/s and /eams are ranserred o $e !o'

$eir se' 5eig$ o $e o%ndaions $ro%g$ reinor!ed !on!ree pad o%ndai

'e)e'2

Laera' sa/i'i7 is pro)ided /7 rame a!ion4 $e 'oor s'a/ a!ing as a 'arge $

rames2

Roo >.2+,<N0m+

F'oors>#2,<N0m+

Lig$ 5eig$ pariions>#2.<N0m+

Sairs>:2,<N0m+

(os'e7 B%nge7 & H%s'e4 Reinor!ed Con!ree Design ?RCD@4 9 $ Ediion2

* C$ara!erisi!s !7'inder sreng$ a + da7s !<

>+.N0mm+



1.6.0 REINFORCE(ENT

Hig$ 7ie'd deormed /ars 7pe + o BS ---1

C$ara!erisi! 7ie'd sreng$ 7<>-#.N0mm+



NT FOR VODAX LIMITED

, ASOKORO, ABUJA.

a' r%'es and or 2

ns 3 Densiies4

ding2 T$e /%i'ding meas%res appro8imae'7 #,29+m 8 #,2,.m

e!ond o o%r$ is :2:m $ig$2 T$e /%i'ding !omprises o 5o

'oge$er2 T$ere are o%r a!!ess sair!ases4 one $e'i!a' sair

)iding a!!ess o $e o)er'7ing d%p'e84 5i$ 5o /eing 'o!aed

er'7ing d%p'e82 Roo !o)ering is 'ong span a'%mini%m !arried

dep$ /e5een #,.mm spanning !onin%o%s'7 o)er -,.mm 8%mns4 5$i!$ in %rn4 ranser $e imposed 'oads oge$er 5i$

ns o%nded /e5een #2,m o :m /e'o5 inis$ed gro%nd 'oor

ri=ona' diap$ragm in disri/%ing $e 'aera' 'oads among $e



1.7.0 FOUNDATIONS

?To /e !onirmed prior o !onsr%!ion@

1.8.0 NO(ENCLATURE

Rp > Rea!ion d%e o permanen 'oad

R) > Rea!ions d%e o )aria/'e 'oad

Rs > Rea!ions d%e ser)i!e 'oad

C2C> Conin%i7 Corre!ion

Signed

(r2 Emman%e' Bo/or

(B.Eng. Civil)

2.0 DESIGN CALCULATION

Fig2#a" Sair!ase P'an

Pad*Ass%med soi' /earing !apa!i7>#,.<N0m+

# , .

#.:1 +;.. ###:

+ + # ,



# , .

P1 T$reads B :.. > +;.. ###:

1 T$reads B :.. > +;.. ###:

# . R i s e r s B #

, . > # , . .

# . R i s e r s

B #

, . > # , . .

A * A

B * B

#.:1



CUCCCUCC G'o/a' Limied o/ No2

Ca'!%'aion S$ee

C'ien0 Lo!aion

Proe! Ti'e" PROPOSED RESIDENTIALDEVELOPMENT S%/e!

(ade /7 EOB

CALCULATIONS

Design Parameters

Unit weight of reinforced concrete =

Characteristics cube strength of concrete, fck, cube =

Characteristics cylinder strength of concrete, fck =0.8fck, cube =

Characteristics yield strength of reinforcement, fyk =

Exposure condition, class C!" for structural element excluding foundation

Concrete co#er, c=

$ssume bar si%e, &=

Preliminary Sizing'pan, (=

)isers, )=

*reads, *=

$ssume concrete is lightly stressed + =0.- /

Compression reinforcement ratio, =0

1or simply supported condition, 2=".0

Correction factors,

3#erall depth of waist, h=d4c4&56=

*ry h=

Loading

"-0mm waist =0."-x6-x".""80=

-0mm finishes=0.0-x6-=

'tep=0."6x6-x0.-=

7ermanent (oad, gk=

ariable (oad, 9k=

Ultimate (oad, n=".:-gk 4 ".-9k=

Flight 1

0 6.; :.6-<:

'lope factor=+ )6 4 *6 /0.-5*

)eference reinforcement ratio, o=f

ck0.-5"000=

asic ratio, l5d=2+""4".-f ck

0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =

f "=;5span, but f

"=" when span> ;

f 6=-005fyk=

f :=$sd5$sb, $ssume f

:=

?inimum effecti#e depth, d=span5+ basic ratio x f "x f

6 x f

: /=

n="-.:; k@5m6



6A.6BB ";.608

? "B."8;

)p "0.B;:; ;.;;":

)# <.:6:" A.A;8



S$ee No Re)2

+: OF +:

VODA LIMITED AT PLOT NO! "#$"%&AD 'ONE A()% ASO*ORO% A+,-A!

STAIRCASE

Dae" +#0.#0+.#, C$d2

REFERENCE

6-

6- )C <th Edition

60 y ungey, pA

A"0 E@"BB6!"!"

Cl. A.A."!6

6- mm *able A.6, A.A@

"6mm

6;00 mm

"-0 mm

:00 mm

".""80

0.00-

0.00A- E@ "BB6!"!"D

0.0000

".0000

";.00 e9 ;."<b

"

".6"B-

"

":0.6A mm

"<".6A mm

"-0 mm

A."B6<

".6-

".-0

<.BA6< E@ "BB"!"!"

*able <.", <.6

A

"-.:; )C <th Edition

y ungey, p6-

*able 6.-

m

k@5m:

@5mm6

@5mm6

@5mm6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6



k@5m

k@m5m

k@5m

k@5m



CALCULATIONS

Flight "

0 0.B :.< A."-<-

"B.0:8 66.A<B

? 68.8B<

)p 8.-B8 "0."A;"

)# A.B-A6 -.8A<8

+ending Rein.or/ement

'pan ?oment, ?=

breadth, b=

Effecti#e depth, d=h!+c4&56/=

%=lad

De.le/tion

=$sb5bd=

INTERMEDIATE LANDIN0

Loading

"-0mm thick landing =0."-x6-=


1rom 1light "=

mposed load=1rom 1light "=

1rom 1light 6=

1rom 1light 6=

n="-.:; k@5m6

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/


0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =

f :=(5+basic ratio x f

" x f

6xd/=

$sd=f :

$sb=

7ro#ide *"6F"6- c5c +$s pro#.=B0Amm65m/

7ermanent (oad, gk"

=

ariable (oad, 9k"

=

Ultimate (oad, n"=".:-g

k" 4 ".-9

k"=

7ermanent (oad, gk6

=

ariable (oad, 9k6

=



Ultimate (oad, n6=".:-g

k64 ".-9

k6=



REFERENCE

)C <th Edition

m y ungey, pA

E@"BB6!"!"

k@5m Cl. A.A."!6

k@m5m *able A.6, A.A@

k@5m

k@5m

68.8B< k@m5m

"000 mm

""B mm E@ "BB6!"!"D

0."060 e9 ;."<b

0.B000

"0;."0 mm

;-<.:<

0.00<A

";.00

".0BAA

86;.;;

E@ "BB"!"!"

*able <.", <.6

:.;-

".6- )C <th Edition

;.;;": y ungey, p6-

"6.;;": *able 6.-

AA.A;8

8.A;8

"!234

8.-B8

B.B-A6

A.B-A6

8.B-A6

mm6

mm6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6



"#!3#2 k@5m6



CALCULATIONS

Flight "

0 "."0;- 6.6"-

:6.:6: :0.<":

? ";.A6-

)p ":.:<A "".80A6

)# B.-6"" B.;8A<


'pan ?oment, ?=

breadth, b=


%=lad

De.le/tion

=$sb5bd=

FINAL LANDIN0

Loading

"-0mm thick landing =0."-x6-=


0 "."0;- 6.6"-

-;."B8 A0.6A<

? 6;.---

)p 68.A"-" 6".8;8;

n=6B.B-8: k@5m6 n=6<.8<B- k@5m6

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/


0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =


" x f

6xd/=

$sd=f :

$sb=

7ro#ide *"6F600 c5c +$s pro#.=-<-mm65m/

7ermanent (oad, gk"

=

ariable (oad, 9k"

=

Ultimate (oad, n"=".:-g

k" 4 ".-9

k"=

7ermanent (oad from 1light 6, gk6

=

ariable (oad from 1light 6, 9k6=

$dditional Udl, n6=".:-g

k64 ".-9

k6=

n=:0.<"6-; k@5m6n=68.80A6 k@5m6



)# "6.--;; ;.":B6



REFERENCE

)C <th Edition

m y ungey, pA

E@"BB6!"!"

k@5m Cl. A.A."!6

k@m5m *able A.6, A.A@

k@5m

k@5m

";.A6- k@m5m

"000 mm

""B mm E@ "BB6!"!"D

0.0<"- e9 ;."<b

0.BA6A

""6."-mm

A:-.-B

0.00:;

";.00

".0BAA

A;<.;"

E@ "BB"!"!"

*able <.", <.6

:.;-

".6- )C <th Edition

"<.80A6 y ungey, p6-

*able 6.-

A

68.<8-<;

"".80A6

B.;8A<

:0.<"6-;

m

k@5m

k@m5m

k@5m

mm6

mm

6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6

k@5m6



k@5m



CALCULATIONS


'pan ?oment, ?=

breadth, b=


%=lad

De.le/tion

=$sb5bd=

See reinor!emen deai's o Sair!ase in ig #/

Fig2#/" RC Deai's o Sair!ase

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/


0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =


" x f

6xd/=

$sd=f : $sb=

7ro#ide *"6F"6- c5c +$s pro#.=B0Amm65m/

#.:1 +;.. ###:

+ + # ,

T#+.9*#+, BB

A T # . . # *# , . B B

S a r e r B a r s

A T # + # . *# + ,

B B

A T

# + # : *# , .

T T

# + T

# + . A *+ . . B T

A T # + . + *# + , B B

-T#..:&#+*+.. BT

Disri/%ion Bars

9 T

# . # # *+ . .

B T

T#+#9*#+, BB



REFERENCE

6;.--- k@m5m

"000 mm

""B mm E@ "BB6!"!"D

0.0B;: e9 ;."<b

0.B0-6

"0;.;6 mm

;";.":

0.00<0

";.00

".0BAA

;8A.8:

mm6

mm6

# , .

P1 T$reads :.. > +;.. ###:

1 T$reads :.. > +;.. ###:

# . R i s e r s B #

, . > # , . .

# . R i s e r s B # , .

> # , . .

A * A

B * B

#.:1

#9#-

#:#.

#+#,

#,

#9 #9 #9

#9#9 #9 #9#9

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

#+

.:

.#

.: .:

.:

.:

.:

.:

.:

.:

.:

.:

.:

.:

.:

.:

.9.-

.,.+

.9 .9 .9 .9

.9 .9 .9

.

.1

.9 .9 .9 .9 .9

.9 .9 .9 .9 .9

#.

.9

####

.9 .9 .9




Ca'!%'aion S$ee

C'ien0 Lo!aion


(ade /7 EOB

CALCULATIONS

Fig2+a" Firs F'oor La7o%

#.. ::. :-#.

# A . .

# - : .

- A . .

: , : .

+ : : .

# , . .

1 . .

#.. #:-. :9;. ++:.

.#* .#

#.. ,.#. ++:.

# , .

FIRST FLOOR PLA

.#

Pane' 9 Pane' ;Pane' ,

Pane' #

Pane' +

Pane' :

Pane' -

Pane' 1

Pane' #+

Pane' #: Pane' #-

##1,

Ba7 #



S$ee No Re)2

+: OF +:


FIRST FLOOR SLAB

Dae" +#0.#0+.#, C$d2

REFERENCE

::. +-..

--:. #..

# . # ,

+ + # ,

- A . .

: , : .

+ 9 . .

# + : .

1 . .

--:. #..

.#

Pane'

Pane' #,

Pane' #. Pane' ##

::-. #.1.

: A : .



CALCULATIONS

Preliminary Sizing

'pan, (=

$ssume concrete is lightly stressed + =0.- /

1actor for structural system, 2=

Correction factors,


*ry h=

Panels 2% #% $ 5 3

(oading

";-mm thick slab =0.";-x6-=

-0mm finishes=0.0-x6-= 4

mposed load=

(ight weight partitions 4

".8 <.8"

.1

1E?

'upport ?oment

'hear

'pan ?oment


Panels # 5 3

breadth, b=


%=lad

De.le/tion

=$sb5bd=


0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =

1"=;5span, but f

"=" when span> ;

16=-005fyk=

1:=$sd5$sb, $ssume f

:=


6 x f

: /=

7ermanent (oad, gk=

ariable (oad, 9k=

,ltimate Load% n61!42g7 8 1!29

7 6

n=13.5937 kN/m2

?ax. 'pan ?oment, ?sx

=

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/

0.21 0.79 0.69 0.31 0

+5.506 -14.0940 +14.094 -6.76 +

7.164 7.1640 11.477 11.477 9.

2.504 15.423 -1.812

16.21 33.198.25 34.91 16.21 1




0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =


" x f

6x d/=

$sd=f : $sb=

7ro#ide *"6F600 c5c +$s pro#.=-<-mm65m/



REFERENCE

A800 mm

0.00-

".:

66."0 EN 1992-1-1

e.g 7.16b

"

".6"B-

"

";8."0 mm

60B."0 mm

";- mm

A.:;-

".6-

-.<6-

: EN 1991-1-1

" !ble 6.1" 6.2

A

14!24$2

B.0A ":.A;

"-.A6: k@m5m

"000 mm

"AA mm E@ "BB6!"!"D

0.0:;6 e9 ;."<b

0.B<<"

":B."" mm

:"0.86

0.0066

k@5m6

k@5m6

k@5m6

k@5m6

7N:m"

mm6

.41 0.59

.76 -14.939 0

132 9.132 0

13.842

.11 32.17 28.05



66."0

".6:<8

:8A.A6 mm6



CALCULATIONS

Panel 2

breadth, b=


%=lad

@on!linear stress distribution, k =

Panel $

breadth, b=


%=lad

Panels 3% 1(% 12 8 +ay 1

(oading

"-0mm thick slab =0."-x6-=

-0mm finishes=0.0-x6-= 4

mposed load=

(ight weight partitions 4

'pan ?oment, ?sx

=

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/

Minim;m Area o. Rein.or/ement% As%min

'tress distribution coefficient, kc =

*ensile strength of concrete, f ct,eff

= f ctm

=

$rea of concrete within the tension %one, $ct =

$s,min

= kc

kf ct,eff

$ct

5f yk

=

$s,min

G $sb

, Hence 7ro#ide *"0F600 c5c +$s pro# = :B:mm65m/

'pan ?oment, ?sx

=

$s,min

G $sb

, Hence 7ro#ide *"0F600 c5c I ** +$s pro# = :B:mm65m/

?ax. 'upport ?oment, ?sx

=

2=?5f ckbd6

=la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/

$sb

G $s,min

, 7ro#ide *"0F600 c5c +$s pro# = :B:mm65m/

7ermanent (oad, gk=

ariable (oad, 9k=

,ltimate Load% n61!42g7 8 1!29

7 6



REFERENCE

6.-0Ak@m5m

"000 mm

"AA mm E@ "BB6!"!"D

0.000B e9 ;."<b

0.BBB6

"A:.88 mm

"6A.0<

0.A

"

3

;-000

6"B.-"

!".8"6 k@m5m

"".A;; k@m5m

"000 mm

"AA mm E@ "BB6!"!"D

0.06;; e9 ;."<b0.B;-0

"A0.A0 mm

66B."8

:.;-

".6-

-

: EN 1991-1-1

" !ble 6.1" 6.2

A

1"!$2

mm6

@5mm6

mm6

mm6

mm6

k@5m6

k@5m6

k@5m6

k@5m6

7N:m"



CALCULATIONS

A.8 8.::

.1

1E?

'upport ?oment

'hear

'pan ?oment


Panels 3 5 12

breadth, b=

Effecti#e depth, d=h!+c4&4&56/=

%=lad

Panel 1(

breadth, b=

Effecti#e depth, d=h!+c4&4&56/=

%=lad

breadth, b=


%=lad

n=12.75 kN/m2

?ax. 'pan ?oment, ?sy

=

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/

7ro#ide *"6F6-0 c5c +$s pro#.=A-6mm65m/

'pan ?oment, ?sy

=

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/

$sb

G $s,min

, 7ro#ide *"6F6-0 c5c +$s pro#

= A-6mm65m/

?ax. 'upport ?oment, ?sy

=

2=?5f ck

bd6=

la=+0.-4+0.6-!k5".":A/0.-/=

$sb=?5+0.8;f yk

%/

$sb

G $s,min

, 7ro#ide *"6F6-0 c5c +$s pro#

= A-6mm65m/

0.51 0.49 0.48 0.52

+11.26 -5.550 +5.55 -5.985 +5.

8.348 8.3480 5.031 5.031 1.

9.963 3.061 7.31

32.34 23.4428.86 21.56 25.40 2



REFERENCE

"6."< ":.0<

B.B<:k@m5m

"000 mm

"0; mm E@ "BB6!"!"D

0.0-<< e9 ;."<b

0.BA;:

"0".:< mm

6;-.-<

:.0<"k@m5m"000 mm

"0; mm E@ "BB6!"!"D

0.0":A e9 ;."<b

0.B88"

"0-.;6 mm

8".";

8.:A8k@m5m

"000 mm

""B mm E@ "BB6!"!"D

0.00"A e9 ;."<b

0.BB8;

""8.8-mm

"B<.B6

mm6

mm6

mm6

1.0 0

985 -5.164

298 1.298 0

.45 11.48




Ca'!%'aion S$ee

C'ien0 Lo!aion


(ade /7 EOB

CALCULATIONS

#.. ::. :-#.

# A . .

# - : .

- A . .

: , : .

+ : : .

# , . .

1 . .

#.. #:-. :9;. ++:.

.#* .#

#.. ,.#. ++:.

# , .

FIRST FLOOR BEA

.#

##1,

Beam . ?-,.8+:.@

Beam .9 ?-,.8+:.@

B e a m . 1 ? - , . 8 + : . @

Beam ., ?-,.8+:.@

Beam .- ?-,.8+:.@

Beam .: ?-,.8+:.@

Beam .# ?-,.8+:.@

Beam .+ ?-,.8+:.@

B e a m #

. ? - , . 8 + : . @

B e a m # + a ? - , . 8 + : . @

B e a m # + ? - , . 8 + : . @

B e a m # # ? - , . 8 + : . @

B e a m # # ? - , . 8 + : . @

B e a m # - ? - , . 8 + : . @

B e a m # : ? - , . 8 + : . @



S$ee No Re)2

+: OF +:


FIRST FLOOR BEA(S

Dae" +#0.#0+.#, C$d2

REFERENCE

::. +-..

--:. #..

# . # ,

+ + # ,

- A . .

: , : .

+ 9 . .

# + : .

1 . .

--:. #..

LAYOUT

.#

Beam .; ?-,.8+:.@

B e a m # + ? - , . 8 + : . @

B e a m # # ? - , . 8 + : . @

B e a m # , ? - , . 8 + : . @

B e a m # 9 ? - , . 8 + : . @

::-. #.1.

: A : .



CALCULATIONS

Preliminary Sizing

'pan, (=

$ssume concrete is highly stressed + =".- /

1actor for structural system, 2=

Correction factors,


*ry h=

+eam (1 <)2(mm ? "4(mm>

Loading

'elf weight of beam =+ +0.A-!0."-/x0.6: 4 +0."-x0.-x0.6://x6- =

lock Jall = 6.-x: = 4

Par/hed Loads

1rom 7anel ":

1rom 7anel "A

1rom 7anel "-

1rom ay "


0.-+o5+!//4"5"6f

ck0.-+5

o/0.-/ =

1"=;5span, but f

"=" when span> ;

16=-005fyk=

1:=$sd5$sb, $ssume f

:=


6 x f

: /=

7ermanent (oad, gk=

gk =

9k =

gk =

9k =

gk =9

k =

gk =

9k =



REFERENCE

<8"0 mm

0.0"-

".:

66."0 EN 1992-1-1

e.g 7.16b

"

".6"B-

"

6-6.<8 mm

68:.<8 mm

A-0 mm

6."-<: k@5m

;.- k@5m

B.<-<: k@5m

: EN 1991-1-1

" !ble 6.1" 6.2

A k@5m



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REFERENCE

My NSE Report

Documents

Transcript of My NSE Report