Chapter 02 - Substructure SECTION 02 ABUTMENT …TYPICAL SECTION FOR CANTILEVER ABUTMENTS ON S U B S...

OFFICE OF STRUCTURES STRUCTURAL DETAIL MANUAL

Chapter 02 - Substructure

SECTION 02

ABUTMENT (SUB-AB)

APPROVAL

DIRECTOR

OFFICE OF STRUCTURES

DATE:

VERSION

STATE HIGHWAY ADMINISTRATION

DEPARTMENT OF TRANSPORTATION

STATE OF MARYLAND


DETAIL NO. SHEET OF1 4

CONTRIBUTING TO EXPANSION < 70 FT.BEARINGS OR STEEL EXPANSION BEARINGS WITH LENGTH

PILES CARRYING STEEL GIRDERS WITH STEEL FIXEDTYPICAL SECTION FOR CANTILEVER ABUTMENTS ON

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-101

1.0

cL bearing

*

*

SECTION

Slope

protection

**

Varie

s

For abutment drainage, see

1'-0''

Max. batter

4 : 12

T/2 T/2

T = stem thickness

Substructure

Co

ncrete

Fo

otin

g

2'-

0'' min.

6''

1'-6''

Mix

No. 6

Mix

No. 3

Co

ncrete

1'-6''3'-0''

6'-0''

**

Minimum dimensions shown,

utilize dimensioning as

required by design.

Notes:

All dimensions measured

to L of bearing.

For elevations see

sheets containing

abutment Elevation

views

2'' min.

The use of stay-in-place forms is

prohibited in this area of the deck

on joint (typ.)

centered

16'' min. width

waterproofing

2 ply membrane

roadway

Top of

centered on joint

with 2'' x 4'' key

Construction joint

roadway subgrade

Top of approach

c

Varies

1'-0''

below

See note

concrete bearing pad

5'' min. reinforced

Specifications.

conforming to

with joint sealer

cured shall be filled

slope protection has

joint that remains after

protection. The open

adjacent to slope

substructure unit is

full contact area where

one layer ot tar paper

protection is used, add

If concrete slope

Sloped to drain ‚''/ft.

for backwall and bridge seat areas

Limits of epoxy protective coating

breaker.

roofing paper bond

diaphragm. Use 2 ply

match underside of

Top of backwall to

6''

Scale: …'' = 1'-0'' * FOR OFFICE USE ONLY *

Co

ncrete

Co

ncrete

*

* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *

06/26/2013

Det. No. SUB-DR-201

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



BEARINGS WITH LENGTH CONTRIBUTING TO EXPANSION < 70FT.

ELASTOMERIC FIXED BEARINGS OR ELASTOMERIC EXPANSION

CARRYING PRESTRESSED CONCRETE GIRDERS WITH

TYPICAL SECTION FOR CANTILEVER ABUTMENTS ON PILES

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-101

1.0

cL bearing

**

SECTION

Scale: …'' = 1'-0''

**

Varie

s


1'-0''

T/2 T/2

T = stem thickness

Substructure

Co

ncrete

Fo

otin

g

Co

ncrete

2'-

0'' min.

Co

ncrete

6''

1'-6''

Mix

No. 6

Mix

No. 3

Co

ncrete

1'-6''3'-0''

6'-0''

**

Slopeprotection

Max. batter4 : 12*Minimum dimensions shown,


required by design.

Notes:All dimensions measured to L of bearing.

2'' min.

For elevations seesheets containingabutment Elevationviews



* FOR OFFICE USE ONLY *

1'-0''

belowSee note

Varieson joint (typ.)

centered 16'' min. widthwaterproofing2 ply membrane

roadwayTop of

roadway subgradeTop of approach

padconccrete bearing 5'' min. reinforced

centered on jointwith 2'' x 4'' key Construction joint

c

drain ‚''/ft.Sloped to

Specifications.

conforming to

with joint sealer





adjacent to slope





If concrete slope

key centered in backwallseated in 7‚'' x •'' deep to Section 911.10 for full length conforming elastomer 1•'' thick x 7'' wide Closed cell neoprene sponge

for backwall and bridge seat areasLimits of epoxy protective coating

6''


06/26/2013

Det. No. SUB-DR-201

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



SU

BS

TR

UC

TU

RE -

AB

UT

REINFORCEMENT DETAILSWITH LENGTH CONTRIBUTING TO EXPANSION < 70FT.

ON PILES WITH FIXED BEARINGS OR EXPANSION BEARINGSTYPICAL SECTION FOR CANTILEVER ABUTMENTS

SUB-AB-101

1.0

Scale: …'' = 1'-0''

2'-

1''

(ty

p.)

*

1.

2.

Notes:

All dimensions, bar sizes, and bar

spacings are minimum; if required

by design, modify.

Contractor has option of lapping

stem reinforcing and dowels as*

2'' cl.

For bearing pad

BR-SB(6.02)-80-121

*2'' cl.

1'-9''

*

1'-0''

#6 bars @ 1'-0'' min. or

as required by design

3'' cl.

3 - #6 bars each

way over piles

*2'' cl.

cL bearing

2'' cl.

1'-3''

#5 bent bars @ 1'-0'' c/c

(epoxy coated)

FOR STEEL GIRDERS

#5 bars @ 1'-0'' min. c/c or


(epoxy coated) (typ.)

#5 bars spaced as

shown (epoxy coated)

(typ.) 1'-0'' c/c

DETAIL 'A'

FOR PRESTRESSED CONCRETE GIRDERS

Steel bearing details

shown, see Detail 'A'

on this sheet for

prestressed concrete girders

2''

cl.

See bar lap charts

for dimension

#5 dowel bars @ 1'-0'' min. or


See bar development length

charts for dimension

#5 bars @ 1'-0'' c/c

min. or as required

by design

#5 bars bent as shown

@ 1'-0'' c/c

#5 bars placed as

shown

SECTION WITH REINFORCEMENT

*

3''

cl.

3''

#5 bars @ 1'-0'' min. or


4-#5 bars spaced as shown

min. (epoxy coated) add #5 bars

as required @ 1'-0'' c/c

#5 bars spaced @ 1'-0'' c/c

(or larger as required by design)

#5 dowel bars @ 1'-0'' c/c



key

below

2'' cl.

deep key

7‚'' x •''

on joint (typ.)centered 16'' min. widthwaterproofing2 ply membrane


#5 bars @ 1'-0'' c/c

shown; or extending dowel


reinforcement with no splicing.

However, no additional

compensation to Contractor will

be allowed for whichever

3.*

this sheet.

girders see Detail 'A'

carrying prestressed concrete

For abutment modifications

alternative is selected.

06/26/2013

reinforcing, see Det. No.

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



Scale: …'' = 1'-0''

Scale: …'' = 1'-0''

**For abutment drainage, see

For stub abutments, chamfer top of footing to follow

Max. batter

4 : 12

T = stem thickness

1'-6'' 1'-6''3'-0''

6'-0''

**

Fo

otin

g

Co

ncrete

Substructure

Co

ncrete

c

*

**

2'' cl.

1'-3'' (typ.)

2'' cl.

#5 bars @ 1'-0'' c/c

2'' cl.

#5 bars @ 1'-0'' c/c

(epoxy coated)

Top of beam seat

2'' cl.

Top of beam seat

below

See note

Note:


to L of bearing.



required by design.

Specifications.

conforming to

with joint sealer





adjacent to slope





If concrete slope

TYPICAL SECTION

slope. Use 2:1 unless

otherwise noted on

abutment sheets.

#6 bars @ 1'-0'' min.

or as required by design

3-#6 bars each way

over piles

#5 bars @

1'-0'' c/c min.

or as required

by design

2'' cl. min.

1'-3''

4-#5 bars spaced as

shown min. (epoxy coated)

add #5 bars as required

@ 1'-0'' c/c

TYPICAL SECTION WITH REINFORCEMENT

* FOR OFFICE USE ONLY * SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-101

1.0WITH LENGTH CONTRIBUTING TO EXPANSION < 70FT.

ON PILES WITH FIXED BEARINGS OR EXPANSION BEARINGSTYPICAL SECTION FOR STUB ABUTMENTS


Slope

protection

1'-0''

3'' cl.

3'' cl.

(typ.)

#5 bars placed

as shown

6''

T/2 T/2

3'-

0'' min.

#5 bars bent as shown

@ 1'-0'' c/c

3''

06/26/2013

of this detail.

see Sheets 1,2 and 3

pad and backwall details,

For beam seat, beam

Notes:

Det. No. SUB-DR-201

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



REINFORCING DETAILSCONTRIBUTING TO EXPANSION < 70FT.

BEARINGS OR EXPANSION BEARINGS WITH LENGTHWING WALL/ABUTMENT CONNECTIONS FOR FIXED

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-102

1.0

c

2 ply membrane

Brg.

SECTION ABOVE BRIDGE SEAT

Scale: ‚'' = 1'-0''

Normal wing wall reinforcing

1'-0'' (min.)

SECTION BELOW BRIDGE SEAT

Scale: ‚'' = 1'-0''

waterproofing 16'' min.

Epoxy coated

reinf. steel

Lap

Lap

Normal reinforcing steel lapped

with longitudinal reinforcing in

backwall (typ.)

Normal wing

wall reinforcing

Lap + 3'' (typ.)

1.

cL Exterior

girder

cL Exterior

girder

width centered on joint


reinforcing

cheek wall

Epoxy coated

stem reinforcing

Normal abutment

abutment and wing wall sections.

and spacing refer to typical

For normal reinforcing steel size

appropriate bar lap charts.

For bar lap lengths, see

Note:

to the required lap.

extended and bent

steel may be

bar, the longitudinal

to a loose corner

(typ.). As an option

being lapped

and size of bars

to match spacing

Loose corner bar

1'-3'' thick use 3'' x 6'' key

backwall up to 1'-3'' thick, over

with 2'' x 4'' key for

Construction joint


2.

12/20/2011

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



LENGTH CONTRIBUTING TO EXPANSION > 70 FT.STEEL EXPANSION BEARINGS WITH

ON PILES CARRYING STEEL GIRDERS WITHTYPICAL SECTION FOR CANTILEVER ABUTMENTS

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-201

1.0

*

**

SECTION

**

**

** *

Footer shall be wide enough

so that entire cross beam

support column rests on it

*

**

Backwall

**

cL bearing


Scale: …'' = 1'-0''

1'-0''

Max. batter

4 : 12

1'-6'' 1'-6''3'-0''

6'-0''

If concrete slope


one layer of tar paper



adjacent to slope

protection. The open joint

joint sealer conforming

to Specifications.

X = joint opening dimension

that remains after slope

protection has cured

shall be filled with

Notes:


to L of bearing.



and columns at wing walls, see

3'-

0'' min.

8''

Top of backwall to match

underside of diaphragm. Use

2 ply roofing paper bond breaker

1'-6'' x 2'-2'' exp. jt. cross

beam support columns equally

spaced at 15'-0'' max. c/c

stem. For staged construction

1'-6''

Expansion joint

cross beam shall

not be placed

until adjacent

deck placement

Construction joint

with 2'' x 6'' x 6'' key


has been completed

Construction joint with

2'' x 6'' x 1'-2'' key

Slope

protection

Fo

otin

g

Co

ncrete

2'-

0'' min.

Mix

No. 3

Co

ncrete

T/2

stem thickness

6''

T/2

Substructure

Co

ncrete

Co

ncrete

Mix

No. 6

***

T =

For elevations see

sheets containing

abutment Elevation views

2'' min.

between L to L exterior stringers.c cX

Varie

s

2'-

0''

1'-0''


c

required by design.

utilize dimensions as

Varies

1'-0''

roadway

Top of

all around (typ.)



2 ply membrane

centered on joint

with 2'' x 4'' key

Construction joint

below

See note


5'' min. reinforced


bridge seat areas

for backwall and

protective coating

Limits of epoxy

subgrade

roadway

approach

Top of

2'-2''

details.

see chart on joint seal


The Contractor has the option

to cast the exp. jt. cross beam

support column monolithically with

the abutment and backwall stem

or in a separate pour. No

additional compensation will

be given for either

alternate selected.

10/03/2013

Det. No. SUB-DR-202

across rear face of abutment

Det. No. SUB-AB-202.

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



WITH LENGTH CONTRIBUTING TO EXPANSION > 70 FT.WITH ELASTOMERIC EXPANSION BEARINGS

ON PILES CARRYING PRESTRESSED CONCRETE GIRDERSTYPICAL SECTION FOR CANTILEVER ABUTMENTS

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-201

1.0

cL bearing

*Minimum dimensions shown,

**

SECTION

Scale: …'' = 1'-0''

Slope

protection

**

1'-0''

Max. batter

4 : 12

Substructure

Co

ncrete

Fo

otin

g

Co

ncrete

2'-

0'' min.

Co

ncrete

6''

1'-6''

Mix

No. 6

Mix

No. 3

Co

ncrete

1'-6''3'-0''

6'-0''

**

**


T/2

stem thickness

T/2

T =

Varie

s

Backwall

If concrete slope


one layer of tar paper



adjacent to slope

protection has cured

joint sealer conforming

to Specifications.

X = joint opening dimension

that remains after slope

protection. The open joint

shall be filled with

2'' min.

Notes:


to L of bearing.

For elevations see

sheets containing

abutment Elevation

views

3'-

0'' min.

***

Footer shall be wide enough

so that entire cross beam

support column rests on it

Top of backwall to match underside of

diaphragm. Use closed cell neoprene sponge

elastorer 1•'' thick x 7'' wide for full length,

conforming to Section 911.10, seated in

7‚'' X •'' deep key centered in backwall

between L to L exterior stringers.

centered on joint

with 2'' x 4'' key

Construction joint

c

Varies

1'-0''

below

See note


5'' min. reinforced

subgrade

roadway

approach

Top of

2'-2''

required by design.

utilize dimensions as


roadway

Top of

all around (typ.)



2 ply membrane

details.

see chart on joint seal

** The Contractor has the option

to cast the exp. jt. cross beam

support column monolithically with

the abutment and backwall stem

or in a separate pour. No

additional compensation will

be given for either

alternate selected.

8''1'-6''

Expansion joint

cross beam shall

not be placed

until adjacent

deck placement

Construction joint

with 2'' x 6'' x 6'' key

has been completed

2'-

0''

1'-0''

X***



1'-6'' x 2'-2'' exp. jt. cross

beam support columns equally

spaced at 15'-0'' max. c/c

across rear face of abutment

stem. For staged construction

and columns at wing walls, see

Construction joint with

2'' x 6'' x 1'-2'' key

c c


bridge seat areasfor backwall andprotective coatingLimits of epoxy

10/03/2013

Det. No. SUB-DR-202

Det. No. SUB-AB-202.

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



REINFORCEMENT DETAILSLENGTH CONTRIBUTING TO EXPANSION > 70 FT.

ON PILES WITH EXPANSION BEARINGS WITHTYPICAL SECTION FOR CANTILEVER ABUTMENTS

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-201

1.0

*

*

*

*

*

*

*

*

*


*

**

*

Scale: …'' = 1'-0''

2'-

1''

(ty

p.)

2'' cl.

1.

2.

Notes:

Contractor has option of lapping

stem reinforcing and dowels as

reinforcement with no splicing.

However, no additional

compensation to Contractor will

be allowed for whichever

shown; or extending dowel

2'' cl.

For bearing pad

2'' cl.

1'-9''

1'-0''

3'' cl.

3 - #6 bars each

way over piles

2'' cl.

cL bearing

2'' cl.

1'-3''

#5 bent bars @ 1'-0'' c/c

#5 bars

spaced @ 1'-0'' c/c

1'-9''

1'-0''

#6 bars @ 1'-0'' min. or


5-#5 dowel bars placed

as shown

2'' cl.


#5 bars @ 1'-0'' c/c (typ.)

4-#8 placed as shown

(epoxy coated)

#5 bars @ 1'-0'' c/c

(epoxy coated)

2'' cl.

(ty

p.)

1'-0''

4-#8 bars placed as shown (epoxy coated)


Optional threaded coupler

2'' cl.

belo

w

ke

y

#5 bars @ 1'-0'' c/c min.


#5 bars spaced as

shown (epoxy coated)

(typ.) 1'-0'' c/c

4-#5 bars spaced as


1'-0'' c/cDETAIL 'A'

FOR PRESTRESSED

CONCRETE GIRDERS

#5 bars @ 1'-0'' min. or

for dimension

#5 dowel bars @ 1'-0'' min. or


See bar development length

charts for dimension

3'' #5 bars bent as shown

@ 1'-0'' c/c

#5 bars placed as

shown

3'' cl.

FOR STEEL GIRDERS

required by design, modify.

All dimensions, bar sizes, and

bar spacings are minimum; if

#5 bars @ 1'-0'' c/c min. or


(epoxy coated) (typ.)

spacing to match main

stem bars

Detail shown is for steel

girder and bearings, see

Detail 'A' on this sheet for

prestressed concrete girders

5-#5 bars placed as shown


See bar lap charts

if exp. jt. cross beam

support column is cast in

a separate pour (typ.)

#5 dowel bars @ 1'-0'' c/c


(epoxy coated) (or larger as

required by design)


SUB-BP-101

(epoxy coated)

1'-0'' c/c

#5 bars @

deep key

7‚'' x •''


#5 bars @ 1'-0'' c/c

3.

4.

5.For exp. jt. cross beam support

SUB-AB-202

girders, see Detail 'A'.

carrying prestressed concrete

For abutment modifications

couplers are used.

to a bar if threaded

Use straight threaded bars lapped

alternative is selected.


10/03/2013

reinforcing, see Det. No.

column see Det. No.

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



Scale: …'' = 1'-0''

Scale: …'' = 1'-0''

**For abutment drainage, see

For stub abutments, chamfer top of footing to follow

Max. batter

4 : 12

T = stem thickness

1'-6'' 1'-6''3'-0''

6'-0''

**

Fo

otin

g

Co

ncrete

Substructure

Co

ncrete

c

2'' cl.

1'-3'' (typ.)

2'' cl.

#5 bars @ 1'-0'' c/c

2'' cl.

#5 bars @ 1'-0'' c/c

(epoxy coated)

Top of beam seat

2'' cl.

Top of beam seat

below

See note

Note:


to L of bearing.

3'' cl.

(typ.)

#5 bars placed

as shown

#5 bar bent as shown

@ 1'-0'' c/c

T/2 T/2

2'-2''

beam support column

Expansion jt. cross

2'' cl. min.

2'-2''

beam support column

Expansion jt. cross

*

**



required by design.

Specifications.

conforming to

with joint sealer





adjacent to slope





If concrete slope

see Sheets 1,2 and 3.

pad and backwall details,

For beam seat, beam

Notes:

SECTION

slope. Use 2:1 unless

otherwise noted on

abutment sheets.


#6 bars @ 1'-0'' min.


3-#6 bars each way

over piles

#5 bars @ 1'-0'' c/c min.


1'-3''

Footer shall be wide

enough so that entire

cross beam support

column rests on it

4-#5 bars spaced as


1'-0'' c/c



LENGTH CONTRIBUTING TO EXPANSION > 70 FT.ON PILES WITH EXPANSION BEARINGS WITHTYPICAL SECTION FOR STUB ABUTMENTS

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-201

1.0

Slope

protection

1'-0''

6''

3'-

0'' min.

3'' cl.

3''

10/03/2013

Det. No. SUB-DR-202

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



REINFORCING DETAILSLENGTH CONTRIBUTING TO EXPANSION > 70 FT.

EXPANSION BEARINGS WITHWING WALL/ABUTMENT CONNECTION FOR

SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-202

1.0

*

*

*

Scale:

‰'' = 1'-0''

SE

CTIO

N

BE

LO

W

BE

AM

SE

AT

*

*

**

*

*

1'-3''

L

2'-2''

9''

min.

c bearin

g

abut

me

nt

Lo

ose corner bar

lappe

d

wit

h

longit

udin

al

reinf

orce

me

nt

1'-0''

1'-3''

min.

Lc bearin

g

abut

me

nt

Stage

d co

nstructio

n

joint

9''

2'-2''

1'-0''

1'-0''

min.

L e

xpansio

n joint cross bea

m support colu

mn

L e

xpansio

n joint cross

bea

m support colu

mn

Lo

ose corner bar

to

match spacin

g

and siz

e

of

longit

udin

al

reinf

orce

me

nt that

it is la

ppe

d

wit

h

#5 bars

@ 1'-0'' c/c

max. (t

yp.)

each sid

e, use straig

ht threade

d

bars la

ppe

d to a bar if co

uple

rs

Varie

s

9''

min.

9''

2 ply

waterpro

ofin

g

me

mbrane

16'' min.

width ce

ntere

d o

n joint

Locatio

n of seco

nd

2 ply

waterpro

ofin

g

me

mbrane

10'' min.

width ce

ntere

d o

n joint

1'-0''

1'-0'' min.

9''

9''

9''

Stage

d co

nstructio

n

joint

WING WALLS PARALLEL TO L OF ROADWAY C

Locatio

n of seco

nd support

colu

mn in stage

d co

nstructio

n

stage

d co

nstructio

n

support colu

mn in


ste

m reinf

orce

me

nt

Nor

mal abut

me

nt

15'-

0'' m

ax.

reinf

orce

me

nt

Nor

mal win

g

wall

(ty

p.)

Lap

+ 3''

joint

wit

h 2'' x 6'' k

ey

Optio

nal c

onstructio

n

c

c

as sho

wn

5-#5's do

wels pla

ce

d reinf

orce

me

nt

Nor

mal win

g

wall

(ty

p.)

Lap

+ 3''

ste

m reinf

orce

me

nt

Nor

mal abut

me

nt

as sho

wn

5-#5's do

wels pla

ce

d

15'-

0'' m

ax.

c

c

co

uple

rs are

use

d

bars la

ppe

d to a bar if

(ty

p.) u

se straig

ht threade

d

#5 bars

@ 1'-0'' c/c

max.

se

parate

po

ur (t

yp.)

if

bracket is cast in

Optio

nal t

hreade

d co

uple

rs,

(ty

p.)

cast in se

parate

po

ur

co

uple

rs, if

bracket is

Optio

nal t

hreade

d

co

mpe

nsatio

n

will

be

giv

en f

or this o

ptio

n.

sho

wn o

n o

ne face. N

o additio

nal

be e

xte

nde

d to la

p the

minim

um

distance

pro

vid

ed the lo

ngit

udin

al r

einf

orcin

g

loose corner bars

may

be eli

min

ate

d

At the

Co

ntractor's o

ptio

n, the

sho

wn o

n each sid

e

4-#5 do

wels pla

ce

d as

joint

wit

h 2'' x 6'' k

ey

Optio

nal c

onstructio

n

stage.

ke

y is e

mbe

dde

d in the subse

que

nt

Orie

nt co

nstructio

n joint so that the

bet

wee

n support colu

mns as sho

wn.

shall

be

3'-

0'' c/c spacin

g

For stage

d co

nstructio

n, there

co

uple

rs are

use

d

bars la

ppe

d to a #5 bar if

(ty

p.) u

se straig

ht threade

d

#5 bars

@ 1'-0'' c/c

max.

are

use

d.


06/26/2013

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



REINFORCING DETAILSLENGTH CONTRIBUTING TO EXPANSION > 70 FT.


SU

BS

TR

UC

TU

RE -

AB

UTSUB-AB-202

1.0

Scale:

‰'' = 1'-0''

SE

CTIO

N

AB

OV

E

BE

AM

SE

AT

*

*

*

Lap

1'-3''

min.

c bearin

g

abut

me

nt

c e

xterior gir

der

L

2'-2''

9''

Locatio

n of seco

nd

1'-3''

min.

Lc bearin

g

abut

me

nt

c e

xterior gir

der

L

Locatio

n of seco

nd

9''

2'-2''

#5 bars

@ 1'-0'' c/c

(epo

xy coate

d)

Stage

d co

nstructio

n joint

Lap

#5 bars

@ 1'-0'' c/c

(epo

xy coate

d)

Stage

d co

nstructio

n

joint

L e

xpansio

n joint cross bea

m support colu

mn

L e

xpansio

n joint cross

bea

m support colu

mn

#5 bars

@ 1'-0'' c/c

max. (t

yp.)

each sid

e, use straig

ht threade

d

bars la

ppe

d to a bar if co

uple

rs

Varie

s

9'' min.

9''

9''


9''

9''

stage

d co

nstructio

n

support colu

mn in

stage

d co

nstructio

n

support colu

mn in


Lap

Lap

15'-

0'' m

ax.

po

ur (t

yp.)

if

bracket is cast in se

parate

Optio

nal t

hreade

d co

uple

rs,

c

as sho

wn

5-#5's do

wels pla

ce

d

as sho

wn

5-#5's do

wels pla

ce

d

15'-

0'' m

ax.

c

c

se

parate

po

ur (t

yp.)

if

bracket is cast in

Optio

nal t

hreade

d co

uple

rs,

in back

wall

wit

h reinf

orce

me

nt

reinf

orce

me

nt la

ppe

d

Nor

mal win

g

wall

in back

wall

wit

h reinf

orce

me

nt

reinf

orce

me

nt la

ppe

d

Nor

mal win

g

wall

reinf

orce

me

nt

Epo

xy coate

d

reinf

orce

me

nt

Epo

xy coate

d

co

uple

rs are

use

d

bars la

ppe

d to a bar if

(ty

p.) u

se straig

ht threade

d

#5 bars

@ 1'-0'' c/c

max.

c

ne

xt support colu

mn

15'-

0'' m

ax. to the

L of

1'-3'' t

hic

k

use

3'' x 6'' k

ey

up to

1'-3'' t

hic

k, o

ver

2'' x 4'' k

ey f

or back

wall

Co

nstructio

n joint

wit

h

thic

k, o

ver 1'-3'' t

hic

k

use

3'' x 6'' k

ey

2'' x 4'' k

ey f

or back

wall

up to

1'-3''

Co

nstructio

n joint

wit

h

sho

wn o

n each sid

e

4-#5 do

wels pla

ce

d as

sho

wn.

bet

wee

n support colu

mns as

shall

be

3'-

0'' c/c spacin

g

For stage

d co

nstructio

n, there

are

use

d

lappe

d to a #5 bar if co

uple

rs

use straig

ht threade

d bars

#5 bars

@ 1'-0'' c/c

max. (t

yp.)

are

use

d.

L


06/26/2013

APPROVAL

DIRECTOR


DATE:

VERSION



STATE OF MARYLAND



SU

BS

TR

UC

TU

RE-

AB

UTSUB-AB-202

1.0 REINFORCING DETAILSLENGTH CONTRIBUTING TO EXPANSION > 70 FT.


Scale:

‰'' = 1'-0''

*

*

*

*

*

SE

CTIO

N

AB

OV

E

BE

AM

SE

AT

TH

RO

UG

H

EX

PA

NSIO

N J

OIN

T

CR

OS

S

BE

AM

*

*

*

*


Lap

L e

xterior gir

der

1'-3''

min.

(epo

xy coate

d)

#5 bars

@ 1'-0'' c/c

c

1'-3''

min.

(epo

xy coate

d)

#5 bars

@ 1'-0'' c/c

L

L e

xterior gir

der

c

Lap


4-#5 do

wels pla

ce

d as

sho

wn (e

po

xy coate

d)

4-#5 do

wels pla

ce

d as

sho

wn (e

po

xy coate

d)

(epo

xy coate

d)

#5 bars

@ 1'-0'' c/c

2-#5 bars alo

ng to

p of

back

wall (e

po

xy coate

d)

Stage

d co

nstructio

n joint

abut

me

nt

c bearin

g

drain pip

e

4'' dia.

PV

C

reinf

orce

me

nt

Nor

mal win

g

wall

as sho

wn (e

po

xy coate

d)

4-#8's to

p and botto

m space

d

to the abut

me

nt

wit

h co

pper nails

1'' spo

nge ty

pe joint

material faste

ne

d

reinf

orce

me

nt

Nor

mal win

g

wall

abut

me

nt

c bearin

g

(epo

xy coate

d)

space

d as sho

wn

4-#8 to

p and botto

m

to the abut

me

nt

wit

h co

pper nails

1'' spo

nge ty

pe joint

material faste

ne

d

Stage

d co

nstructio

n joint

(epo

xy coate

d)

#5 bars

@ 1'-0'' c/c

of

back

wall (e

po

xy coate

d)

2-#5 bars alo

ng to

p

Chee

kwall

Chee

kwall

as sho

wn (e

po

xy coate

d)

5-#5 do

wels pla

ce

d

sho

wn (e

po

xy coate

d)

5-#5 do

wels pla

ce

d as

support colu

mn

to

be

pla

ce

d abo

ve

4'' dia.

PV

C drain pip

e


06/26/2013

wall ele

vatio

n sheets.

Desig

ner shall sho

w this co

nduit o

n

win

g

Abut

me

nt'' d

etail.

For

more

details, see ''

Chee

k

Wall at

Brid

ge

1 1

DATE:



STATE OF MARYLAND

SHEET OF

APPROVAL

W3

W2

W1

H3

H2

W1

H3

H2

W3

W2

Scale: None

Scale: None

H1

H1

FIXED ABUTMENT

H4

W4

SUB-AB-301

SU

BS

TR

UC

TU

RE

- AB

UT

EXPANSION ABUTMENT (W2 > H2)

KEYWAYS AT CONSTRUCTIONJOINTS IN ABUTMENTS

Key:

(1/3 W1) W x (1/3 H1) H x

(1/6 H1) D

Key:

(1/3 W3) W x (1/3 H3) H x

(1/6 W3) D

Key:

(1/3 W2) W x (1/3 H2) H x

(1/6 W2) D

Key:

(1/3 W3) W x (1/3 H3) H x

(1/6 W3) D

Key:

(1/3 W2) W x (1/3 H2) H x

(1/6 H2) D

Key:

(1/3 W1) W x (1/3 H1) H x

(1/6 H1) D

Key:

(1/3 W4) W x (1/3 H4) H x

(1/6 W4) D


1.0

VERSION

DETAIL NO.

FOR OFFICE USE ONLY



DIRECTOR

Note:

A detail showing the keyways

at construcion joints in the abutments

shall be included in the Contract

Plans. The information provided in this

Detail is for guidance only.

05/07/2018

Chapter 02 - Substructure SECTION 02 ABUTMENT …TYPICAL SECTION FOR CANTILEVER ABUTMENTS ON S U B S...

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Transcript of Chapter 02 - Substructure SECTION 02 ABUTMENT …TYPICAL SECTION FOR CANTILEVER ABUTMENTS ON S U B S...