chapter 02 - substructure section 02 abutment …typical section for cantilever abutments on s u b s...
TRANSCRIPT
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
OFFICE OF STRUCTURES
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
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF2 4
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
For abutment drainage, see
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,
utilize dimensioning as
required by design.
Notes:All dimensions measured to L of bearing.
2'' min.
For elevations seesheets containingabutment Elevationviews
The use of stay-in-place forms is
prohibited in this area of the deck
* 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
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
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''
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
06/26/2013
Det. No. SUB-DR-201
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF3 4
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
as required by design
(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
as required by design
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
as required by design
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
(or larger as required by design)
* FOR OFFICE USE ONLY *
key
below
2'' cl.
deep key
7‚'' x •''
on joint (typ.)centered 16'' min. widthwaterproofing2 ply membrane
(or larger as required by design)
#5 bars @ 1'-0'' c/c
shown; or extending dowel
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
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
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF4 4
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:
All dimensions measured
to L of bearing.
Minimum dimensions shown,
utilize dimensioning as
required by design.
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
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
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
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
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF1 1
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
* FOR OFFICE USE ONLY *
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
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
2.
12/20/2011
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF1 4
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
Minimum dimensions shown,
Scale: …'' = 1'-0''
1'-0''
Max. batter
4 : 12
1'-6'' 1'-6''3'-0''
6'-0''
If concrete slope
protection is used, add
one layer of tar paper
full contact area where
substructure unit is
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:
All dimensions measured
to L of bearing.
The use of stay-in-place forms is
prohibited in this area of the deck
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
For abutment drainage, see
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''
* FOR OFFICE USE ONLY *
c
required by design.
utilize dimensions as
Varies
1'-0''
roadway
Top of
all around (typ.)
width centered on joint
waterproofing 16'' min.
2 ply membrane
centered on joint
with 2'' x 4'' key
Construction joint
below
See note
concrete bearing pad
5'' min. reinforced
Sloped to drain ‚''/ft.
bridge seat areas
for backwall and
protective coating
Limits of epoxy
subgrade
roadway
approach
Top of
2'-2''
details.
see chart on joint seal
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
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
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF2 4
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''
**
**
For abutment drainage, see
T/2
stem thickness
T/2
T =
Varie
s
Backwall
If concrete slope
protection is used, add
one layer of tar paper
full contact area where
substructure unit is
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:
All dimensions measured
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
concrete bearing pad
5'' min. reinforced
subgrade
roadway
approach
Top of
2'-2''
required by design.
utilize dimensions as
Sloped to drain ‚''/ft.
roadway
Top of
all around (typ.)
width centered on joint
waterproofing 16'' min.
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***
The use of stay-in-place forms is
prohibited in this area of the deck
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
* FOR OFFICE USE ONLY *
bridge seat areasfor backwall andprotective coatingLimits of epoxy
10/03/2013
Det. No. SUB-DR-202
Det. No. SUB-AB-202.
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF3 4
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
*
*
*
*
*
*
*
*
*
SECTION WITH REINFORCEMENT
*
**
*
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
as required by design
5-#5 dowel bars placed
as shown
2'' cl.
as required by design
#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)
4-#5 bars placed as shown (epoxy coated)
Optional threaded coupler
2'' cl.
belo
w
ke
y
#5 bars @ 1'-0'' c/c min.
or as required by design
#5 bars spaced as
shown (epoxy coated)
(typ.) 1'-0'' c/c
4-#5 bars spaced as
shown min. (epoxy coated)
1'-0'' c/cDETAIL 'A'
FOR PRESTRESSED
CONCRETE GIRDERS
#5 bars @ 1'-0'' min. or
for dimension
#5 dowel bars @ 1'-0'' min. or
as required by design
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
as required by design
(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
5-#5 bars placed as shown (epoxy coated)
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
(or larger as required by design)
(epoxy coated) (or larger as
required by design)
* FOR OFFICE USE ONLY *
SUB-BP-101
(epoxy coated)
1'-0'' c/c
#5 bars @
deep key
7‚'' x •''
(or larger as required by design)
#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.
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
10/03/2013
reinforcing, see Det. No.
column see Det. No.
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF4 4
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:
All dimensions measured
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
*
**
Minimum dimensions shown,
utilize dimensioning as
required by design.
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
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.
SECTION WITH REINFORCEMENT
#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
1'-3''
Footer shall be wide
enough so that entire
cross beam support
column rests on it
4-#5 bars spaced as
shown min. (epoxy coated)
1'-0'' c/c
* FOR OFFICE USE ONLY *
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
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
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF1 3
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
* FOR OFFICE USE ONLY *
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.
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
06/26/2013
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF2 3
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
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''
WING WALLS PARALLEL TO L OF ROADWAY C
9''
9''
stage
d co
nstructio
n
support colu
mn in
stage
d co
nstructio
n
support colu
mn in
* FOR OFFICE USE ONLY *
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
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
06/26/2013
APPROVAL
DIRECTOR
OFFICE OF STRUCTURES
DATE:
VERSION
STATE HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
STATE OF MARYLAND
OFFICE OF STRUCTURES
DETAIL NO. SHEET OF3 3
SU
BS
TR
UC
TU
RE-
AB
UTSUB-AB-202
1.0 REINFORCING DETAILSLENGTH CONTRIBUTING TO EXPANSION > 70 FT.
EXPANSION BEARINGS WITHWING WALL/ABUTMENT CONNECTION FOR
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
*
*
*
*
* FOR OFFICE USE ONLY *
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
WING WALLS PARALLEL TO L OF ROADWAY C
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
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
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 HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
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
* GUIDE SHEET FOR PLAN DEVELOPMENT ONLY - DO NOT INCLUDE THIS SHEET IN CONTRACT PLANS *
1.0
VERSION
DETAIL NO.
FOR OFFICE USE ONLY
OFFICE OF STRUCTURES
OFFICE OF STRUCTURES
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