Attachment B.pdf
PDF 2 MB Posted
- Attached to
- BRIDGE D5 DILLON COUNTY
- Solicitation number
- 5400021291
- Issued by
- Dillon County, South Carolina
About this file
This is a technical specification and design drawing attachment for the South Carolina Department of Transportation Bridge Maintenance Division related to Bridge D5 in Dillon County. The document provides detailed engineering specifications for precast prestressed cored slab units and associated barrier components for bridge construction. The project encompasses slab units available in five span lengths: 20, 30, 40, 50, and 60 feet, with specifications for concrete strength classes ranging from 5,000 to 7,000 psi and initial release strengths from 4,000 to 5,400 psi. Each slab unit incorporates low-relaxation prestressing strands (ranging from 7 to 26 strands depending on span length), reinforcing steel Grade 60, elastomeric bearing pads, and transverse tie rod assemblies with Grade 36 hardware. The specifications detail precast concrete barrier parapet sections in 10-foot increments with integrated anchorage for guardrail attachment and drain slot options. Concrete quantities, reinforcement schedules, and component specifications are provided for each span configuration, with tolerance requirements for depth, width, length, void positioning, camber, and surface smoothness clearly delineated.
The document establishes construction and manufacturing requirements including concrete strength release criteria, grout specifications for shear keys and joints, prestressing strand debonding details, and hardware galvanization standards per ASTM specifications. All components are designed in accordance with AASHTO LRFD Bridge Design Specifications and the 2004 and 2007 South Carolina Department of Transportation Standard Specifications, with design live loading based on AASHTO HL-93 standards. Barrier sections are specified to weigh approximately 3,560 to 3,730 pounds per 10-foot section depending on drain slot configuration. The specifications require the contractor to be responsible for adjusting barrier anchorage layouts and maintaining minimum clearances from screw anchor bolts to voids. Final surface finishes for front, top, back, and end faces of barrier sections must comply with SCDOT specifications, and all materials including bolts, nuts, washers, inserts, and rods must be galvanized per ASTM A123 or A153 standards.
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Other files
| File | Type | Posted |
|---|---|---|
| Solicitation.pdf | ||
| Attachment F.pdf | ||
| Amendment 1.pdf | ||
| Attachment A.pdf | ||
| Attachment C.pdf | ||
| Attachment D.pdf | ||
| Notice Regarding Award.pdf | ||
| Attachment E.pdf |
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Text version
Varies Varies
L 3" 0 Hole and /
P r e s tr e s s e d C o r e d S la b U n it s
SOUTH CAROLINA
COLUMBIA, S.C.
REV.
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
TOTAL
SHEETS
DEPARTMENT OF TRANSPORTATION
BDP
BRIDGE MAINTENANCE
Varies
Varies 1
2 3
NO.
SHEET
20 FT. SLAB 30 FT. SLAB 50 FT. SLAB 60 FT. SLAB
20'- 0" 20'- 0"
• " 0 L R Strands
5, 000 5, 000 6, 000
Conc.Strength @ Rel. p.s.i.
Concrete Strength p.s.i.
3Grout yd
5, 000
4, 000 4, 000 4, 800 5, 000
101.5
1.281.07
85.568.5
0.85
51.1
0.64
35.2
0.43
4" 4"4" Varies
Length of Voids - Int. Slab
Length of Voids - Ext. Slab
Varies Varies
L 3" 0 Hole and
L 1‚ " 0 Tie Rod
C
C
L BridgeC
12" 0 Voids ( Typ. )
REV.
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
BRIDGE MAINTENANCE
Varies
Varies
NO.
SHEET
40 FT. SLAB
• " 0 L R Strands
5, 000 5, 000
Conc.Strength @ Rel. p.s.i.
Concrete Strength p.s.i.
5, 000
4, 000
4" 4"4"
Length of Voids - Int. Slab
Length of Voids - Ext. Slab
3012 4032 5064 6096 7116
L
L
1'-5" 1'-0" 15'-6"
18'-0"
C
C
Top of bent cap
Taper
Sym. about L Bridge
1"
1‚ " 0 Tie Rod and tie rod has been torqued.
all erection work has been completed approved non-shrink grout after Shear keys to be filled with an
C
C C
C with 1… " 0 hole centered
5" x 5" x • " L Washer
" 1‚ " 0 Tie Rod
C
C C
C
Varies
Varies 1
12" 0 Voids ( Typ. )
L
L 3" 0 Hole and
L 1‚ " 0 Tie Rod
C
C
40', 50' and 60' foot spans 20' and 30' foot spans
Varies
C Interior BentL
C Interior BentL
L Bent & L JointC
1• "
C
16' - 2"
5" X 5" X • " PL WASHER
l
1‚ " HEX NUT
l
5" X 5" X • " PL WASHER
l
1‚ " HEX NUT 2
l
NO.
HARDWARE
yield a workable slump.
dust per 94 lb. bag of cement. Provide only enough water to aggregate (# 789 as per SCDOT specs.), 2 grams aluminum fine aggregate (FA-10 as per SCDOT specs.), 1 part course grout specified: 1 part high early strength cement, 2 parts of the following components may be used for the non-shrink
Either an approved pre-packaged mix or a mixture consisting
ITEM
ZERO DEGREE SKEW
l
1‚ " HEX NUT
1‚ "o X 38'-2" TIE RODl
5" X 5" X • " PL WASHER
l l
NO.
HARDWARE
ITEM
SIXTEEN DEGREE SKEW
L
L BridgeC
L
L
Exterior Face of
Exterior Cored Slab
• " x 5" x 5" Plate
With 1… " O Hole
ONE
Concrete ƒ "
L
LC of 2• " Dowel Hole ƒ "
Coil Loop Insert by other or C Int. Bt.
Begin Bridge
& C End Bent
Begin or End Bridge ƒ " ƒ " ƒ " ƒ "
5ƒ "
5‚ "‚ " ‚ "
Exterior Cored Slab
• " x 5" x 5" Plate
With 1… " O Hole ƒ "
Varies
Varies
V a ri e s
V a ri e s
11' - 10‚ " 14' - 11‚ " 19' - 11‚ "
14' - 11‚ "9' - 11‚ "
19' - 10• " 29' - 10• " 39' - 10• " 49' - 10• " 59'- 10• "
Reinforcing Steel (Gr. 60)
20 degree max. skew angle.
ƒ " ƒ "
1‚ "o X 35'-10" TIE ROD
1‚ " o LOCK WASHER
1‚ " o LOCK WASHER ƒ "
Note:
Maximun skew angle shall limit up to 20 degree.
24 Strands20 Strands14 Strands9 Strands7 Strands
7'-0‚ " 12'-0‚ " 11'-1• " 14'-5• " 17'-9• "
PLAN OF
20' - 60' SPAN
1• " Open Jt.
4" 4"
Grout yd
Exterior Face of or C Int. Bt.
End Bridge or C Int. Bt.
End Bridge or C Int. Bt.
End Bridge or C Int. Bt.
Begin Bridge
Surfacing Bituminous end provided that no individual piece is less than 6'-0" in length.
may be achieved by placing stock length pieces end to complying with the current AASHTO M-251. Length of pad
• "x 6"x 36'-0" (50 Durometer) Elastomeric Bearing Pad
6" Typ.
L 3" 0 Hole and
L 1‚ " 0 Tie Rod
C
C
TYPICAL HALF SECTION THRU SPAN
SECTION THRU
JOINT
TIE BAR RECESS DETAIL
SIDE ELEVATION
PLAN PLAN PLAN
or C Int. Bt.
Begin Bridge
7, 000
Class 7000 Concrete, Grout and Reinforcing Steel Are For Twelve Cored Slabs.
The Quantities Associated With Class 5000 Concrete, Class 6000 Concrete, NOTE:
See Plan Two See Plan Two See Plan Two See Plan Two See Plan Two
BC
06-10
04-12
(Typ.)
then the quantities are doubled.
are for the twenty and thirty foot spans. If the forty, fifty or sixty foot spans are used, tie bars. Tie rod to be put in during fit up of span in casting yard. The quantities shown tie bars shall be capable of developing in tension at least 125% of the yield strength of the spliced by using a sleeve coupling or a full penetration butt weld. Couplers used to splice galvanized in accordance with ASTM A123 or ASTM A153 as applicable. Tie Rods may be shall meet the requirements of ASTM A 563 Grade A. All hardware and tie rods shall be rods and plate washers to be AASHTO M 270 Grade 36 steel. All nuts
2 - 5"x 5" x• " plate washers. Tie rods shall be threaded 8" on each end. Tie
Tie rod assemblies include a 1‚ " 0 rod with 2 Hex nuts, 2 lockwashers and sealants for bridge joints shall be used.
Dept's approved list entitled approved cold applied material. Only material from sources appearing on the of ASTM C 920 for a multiple component self-leveling in bridge joints shall meet or exceed the requirements
Cold applied bridge joint filler material for use
„ " greater dia. than the bridge Jt. width.
& consist of closed cell polyethylene foam. it will be
The backer rod shall be of circular cross-section
1 9
1‚ " O Rod AASHTO M270
Grade 36 ( Thread 8" Each End )
(2) Heavy Hex Nuts and (2)
1‚ " O Rod AASHTO M270
Grade 36 ( Thread 8" Each End )
(2) Heavy Hex Nuts and (2)
Fill Recess w/ Non-shrinkage Grout
Grout
Fill Recess w/ Non-shrinkage
Lock Washers (ASTM A563)
Lock Washers (ASTM A563) at gutter line. (Typ.)
Tapered Bituminous Surfacing
Concrete yd
Details see Drawing No. 9.
For Precast Barrier
Attachment B
Note :
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
BRIDGE MAINTENANCE
NO.
SHEET
2'-10"2'-7" 5'-2"1'-0" 1'-0" 5'-2" 1'-0"1'-0"2'-10"
50' SPAN - BARRIER ANCHORAGE LAYOUT
40' SPAN - BARRIER ANCHORAGE LAYOUT
30' SPAN - BARRIER ANCHORAGE LAYOUT
5'-2" 1'-0" 2'-10" 5'-2" 1'-0"1'-0"
20' SPAN - BARRIER ANCHORAGE LAYOUT
"5
"5
Symm. About LC
" 1
" 1
3" 3"
3" 3"
10" 10"
1'-6" 1'-6"
1'-4"
2'-6"
3'-0"
12" 0 Voids
3" 3"
10"10" 1'-4"
3'-0"
1'-6"1'-6"
12" 0 Voids
3" 2'-6"
2"2" 2"2"2"2" 2"2"
3" 2'-6"
12" 0 Voids
2" 2"2" 2"2"
"2
3" 3"
10"10" 1'-4"
3'-0"
1'-6"1'-6"
3"
2"
2'-6" 3"
2" 2"2"2"2" 2"2"
"2
"2
3" 3"
10"10" 1'-4"
1'-6"1'-6"
" 1
3" 3"
3" 3"
10" 10"
1'-6" 1'-6"
1'-4"
2'-6"
3'-0"
12" 0 Voids f'c = 5000 psi f'ci = 4000 psi
STRAND LAYOUT
f'c = 5000 psi f'ci = 4000 psi
STRAND LAYOUT
f'c = 5000 psi f'ci = 4000 psi
STRAND LAYOUT
STRAND LAYOUT
STRAND LAYOUT
REV.
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
BRIDGE MAINTENANCE
NO.
SHEET
2'-10"2'-7" 1'-0"
1'-0"
Symm. About L
2'-6"
12" 0 Voids
3" 2'-6"
2'-6"
2" 2"2" 2"2"
"2
2'-6"
2" 2"
12" 0 Voids
3'-0"
2'-6" f'c = 5000 psi f'c = 5000 psi f'c = 5000 psi
10" 10"
1'-6" 1'-6"
1'-4"
3'-0"
"1
3'-0"
A
B2
B2 B2
B2
B2
4"
2'-10"2'-7" 1'-0" 5'-2"1'-0"
"5
Symm. About LCSymm. About L
4'-2"1'-9"
8"
4'-2" 4'-2"
L
2'-10"5'-2" 1'-0"
"5
1'-5" 1'-0" 1'-0"
4'-2" 4'-2"
8" 7'-9"
Also, the length of the voids may need adjustment.
Symm. About LCSymm. About L
2'-10"5'-2" 1'-0" 1'-0" 1'-0" 1'-0"1'-0"
60' SPAN - BARRIER ANCHORAGE LAYOUT
"5
Symm. About LC
1C
1'-5" 1'-0" 2'-10"
Symm. About L
Typical for All Spans
8" 9'-8"
4'-2" 4'-2" 4'-2"
4"
8"
4'-2"2'-1"
9'-8"
BENDING DETAILS
BENDING DETAILS
B
B
B B
1 2
CORED SLABS
TWO
2"2"2" 2" 2"
4" 4" 4"
4" 4"
06-10
1'-6" 1'-6"
3'-0"
1'-6" 1'-6"
B
7" 7"
1 B1
B3
9• " 9• "8• " 8• "
4" 4"
4"4"
A
Dowel Holes
C 2• " Dia.L
19'-10• "
29'-10• "
14'-11‚ "
39'-10• "
19'-11‚ "
49'-10• "
24'-11‚ "
59'-10• "
29'-11‚ "
2'-7"
Dowel Holes
C 2• " Dia.L
6"
1'-4‚ "
2'-7"
Dowel Holes
C 2• " Dia.L
6"
1'-4‚ "
12" voids
6"
Dowel Holes
C 2• " Dia.L
2'-7"
1'-4‚ "
12" voids
6"
Dowel Holes
C 2• " Dia.L
2'-7"
1'-4‚ "
6"
Dowel Holes
C 2• " Dia.L
2'-7"
1'-4‚ "
17'-0‚ "
12'-0‚ "
8'-11‚ "
1'-4‚ "
Dowel Holes
C 2• " Dia.
6"
L
5'-2" 1'-0"
5'-2" 5'-2"
7'-0‚ "7'-0‚ "
12'-0‚ "
12" voids
12" voids
12" voids
12" voids
12" voids 12" voids
12" voids12" voids
12" voids12" voids
12" voids12" voids
12" voids 12" voids12" voids
6" 6" typ. typ.
6"typ. 6"typ.
6" typ.
6" typ.
6" 6" typ.
6"typ.6"typ.
12" voids
5" 5"
1'-9"
5" 5"
3"
7" 7"
7" 7"
11" 11"
EXTERIOR (20' - 60')
2'-8"
B 2 B1'-5" 3
Desin Live Load: AASHTO HL-93.
Design Method: AASHTO Load & Resistance Factor Design.
felt paper at expansion joint.
concrete at fix end and dowel bar shall wrapped with
Note: Dowel holes shall be grouted with Non-shrinkage
2'-7"
1'-0" f'c = 6000 psi f'ci = 4800 psi
2"2"
L 1" o Screw Anchors f'c = 7000 psi
C of screw anchor bolt to void shall be maintained.
barrier anchorage layout. A distance of 6" from
Contractor shall be responsible for adjusting the sections for the 20' thru 60' spans, then the
If the Contractor does not elect to use all 10' barrier typ.
20' CORED SLAB SECTION
7 - O LOW RELAXATION
STRAND LAYOUT STRAND LAYOUT
20 - O LOW RELAXATION
50' CORED SLAB SECTION
Location of A-bars
Location of Dowel Holes60' CORED SLAB SECTION
STRAND LAYOUT
30' CORED SLAB SECTION
9 - O LOW RELAXATION
STRAND LAYOUT
40' CORED SLAB SECTION
14 - O LOW RELAXATION
STRAND LAYOUT
60' SPAN - BARRIER ANCHORAGE LAYOUT
50' SPAN - BARRIER ANCHORAGE LAYOUT
40' SPAN - BARRIER ANCHORAGE LAYOUT
30' SPAN - BARRIER ANCHORAGE LAYOUT
20' SPAN - BARRIER ANCHORAGE LAYOUT
02-12BC
2 9
Gutter Line
Gutter Line
Gutter Line
Gutter Line
Gutter Line of B1 and B2, see "Interior Cored Slab" sheet.
B1 bars are not shown. For locations and quantities denotes debonding 6'-0" @ each end
26 - O LOW RELAXATION
f'ci = 5400 psi
REV.
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
SHEET
NO.
TOTAL
SHEETS
DEPARTMENT OF TRANSPORTATION
BRIDGE MAINTENANCE
REV.
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
SHEET
NO.
TOTAL
SHEETS
DEPARTMENT OF TRANSPORTATION
BRIDGE MAINTENANCE
4"
8"
4"
(T y p
Transverse Tie Rod
3" O Hole for
4" 4"
8"
12" 0 Void (Typ.)
2A 2A
B 2 to clear Transverse Tie Rods.
Shift stirrups as necessary
20 FT. SLAB 30 FT. SLAB 40 FT. SLAB 50 FT. SLAB 60 FT. SLAB
16' - 2" 20'- 0" 20'- 0"
20 FT. SLAB 30 FT. SLAB 40 FT. SLAB 50 FT. SLAB 60 FT. SLAB
2 23
Note :
4"
8"
4"
(T y p
Transverse Tie Rod
3" O Hole for
12" 0 Void (Typ.)
2A
2 2
20' - 0" and 30' - 0" Spans
40' - 0", 50' - 0" and 60' - 0" Spans
REINF. STEEL SCHEDULE
MARK SIZE D
A 4
S
B
B
MARK SIZE D
B
B
S
LENGTHNO. REQ'D LENGTH
40 FT. SLAB
LENGTHNO. REQ'DNO. REQ'D
50 FT. SLAB
LENGTHNO. REQ'D LENGTHNO. REQ'D
60 FT. SLAB
B
B
B B
UNIT
C. Y.
C.Y.
3.1
2.9
ITEM UNIT
C. Y.
ITEM
QUANTITIES - ONE CORED SLAB
20 FT. SLAB 30 FT. SLAB 40 FT. SLAB 50 FT. SLAB 60 FT. SLAB
Lbs.Lbs.
4.4
4.2
6.2
5.6
7.8
7.0
9.2
8.3
MARK SIZE D
LENGTHNO. REQ'D
A 4
S
B
B
2 19' - 6"
MARK SIZE D
LENGTH
B
B
S
20 FT. SLAB
LENGTHNO. REQ'D
2 29' - 6"
LENGTHNO. REQ'D
30 FT. SLAB
Slab Unit)
B (Ea.25
THREE
20 FT. SLAB 30 FT. SLAB 40 FT. SLAB 50 FT. SLAB 60 FT. SLAB20 FT. SLAB 30 FT. SLAB 40 FT. SLAB 50 FT. SLAB 60 FT. SLAB
EXTERIOR
INTERIOR
CORED SLAB WEIGHTS (LBS)
Concrete, Ext. Slab
Concrete, Int. Slab
06-10
1'-5"
B1
2 2'-8"
B 1 2 3
28 36
B3 4 B 4 4 4 4 4 4
8 24
4' - 1" 4' - 1" 4' - 1" 4' - 1" 4' - 1"B3 B
253 338 401 471
BENDING DETAILSBENDING DETAILS
1• " Cl.
2'-7"2'-7"
2'-7"2'-7"
Slab Unit)
B (Ea.25
2 39' - 6"
NO. REQ'D
LENGTH
49' - 6" 2 59' - 6"
NO. REQ'D
1085' - 4" 5' - 4" 5' - 4" 5' - 4" 5' - 4" 14,470 19,485 26,875 34, 020 39,205
13,445 18,880 24,475 29,910 35,350
1'-6" 1'-6"
3'-0"
1'-6" 1'-6"
3'-0"
B
7" 7"
1 B1
C l.
B3
4"
2 Spa. @ 6" = 1'-0"
1• " Cl.
1• " Cl.1• " Cl.
4"
2 Spa. @ 6" = 1'-0"
4"
4"
4"4"
4" 4"
19'- 11‚ "14'- 11‚ "11' - 10‚ "14' - 11‚ "9' - 11‚ "
1'-9"
19' - 10• " 29' - 10• " 39' - 10• " 59'- 10• "
Reinforcing Steel (Gr. 60)
4' - 5" 4' - 5" 4' - 5" 4' - 5" 4' - 5" ƒ "
3"
4" ƒ "
CORED SLABS
INTERIOR (20' - 60')
pairs B @ Equal Spacing pairs B @ Equal Spacing
Typ.
2-B2
TYPICAL ELEVATION OF INTERIOR CORED SLAB UNIT
TYPICAL ELEVATION OF INTERIOR CORED SLAB UNIT
Shear Key Detail
End Beam Reinforcement
49'- 10• "
BC 02-12
3 9
For Class of Concrete, See Sheet 1.
Each End
(4) B1
B Not Shown
(4) B1 shall be installed @ the end.
Note: For 60' span unit, (3) rows of
4 Spa. @ 3" = 1'-0"
2 Spa. @ 6" = 1'-0"
4 Spa. @ 3" = 1'-0"
5 Spa. @ 12" = 5'-0"5 Spa. @ 12" = 5'-0"
BC 01-14
3 Spa. @ 4" = 1'-0"
2 Spa. @ 6" = 1'-0"
3 Spa. @ 4" = 1'-0"
4 B Each End
B Not Shown be installed @ the end.
(3) rows of (4) B1 shall
Note: For 60' span unit, 2" 7"
2• "
Drain Slot
" R ad
C l.
C l.
1" Rad.
A
A C or D
D
4"
2" o Hole1
5"
See Detail "A"
SECTION B-B
0.440"
C B
C
REV.
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
SHEET
NO.
TOTAL
SHEETS
BENDING DETAILS
MARK SIZE D
LENGTHNO. REQ'D
UNIT
1 - 10' BARRIER SECT.
A
B
C
D
S
S
B
B
8 9' - 7"
2 2' - 7"
12 6' - 1"
4 5' - 6"
4‚ "
1† " yard shall be set 4‚ " into the slab section. When setting the barrier parapet in the field the coil rod shall be set a minimum of 3‚ " into slab section.
This will allow adjustment in the length of rod projecting above the nut when placing barriers.
The projection of the rod above the nut should be a minimum of 1". However, care should be taken to insure that the rod does not project beyond the plane of the barrier face.
8"
6‚ "
C
D
13‡ "
12„ "
C
D
C D C D
QUANTITIES - ONE 10' SECTION
W DRAIN SLOT WO DRAIN SLOT
Reinforcing Steel (GR. 60)
C. Y.
Lbs.
0.9 0.9
220 220
10' SECTION
ITEM NO.
B-33, 1" x 12• " Insert
1" o Coil Hex Nut1
11" o Lock Washer
3" x 3" x ‚ " Plate Washer
C 1" o Holes the Contractor shall be responsible for adjusting the barrier anchorage layout. A distance of 6" from L screw anchor bolt to void shall be maintained.
f.s.
n.s.
C
C
Note:
shall be imbedded „ " to ‚ ".
(See Note 6 )
Vary this dimension to miss guardrail connection hole.1
Dayton Superior B-33, 1" X 12• " Double Flared Coil
Loop Insert or approved equal.
The coil rod for setting the insert in the casting
B
B cast shall be cast into the back or top face of each barrier
Ž
1• " C
L.
DEPARTMENT OF TRANSPORTATION
ITEM
Elastomeric Pad (1/4 " x 11" x 17") 2
Elastomeric Pad
1'-0" 2'-7" 6" 10• " 10• " 8" 4" 8" 5" 2• "
2'-11• " 2'-0"
1" Open Joint
C
D
C
A A (f.s.)
A (n.s.)
Sym. about L
HARDWARE PER 10' SECTION
If the Contractor does not elect to use all 10' barrier sections for the 20' thru 60' spans, then
BDP
BRIDGE MAINTENANCE
8"
L 1
8"
1'-5"
Drain Slot
1" Rad.
D
5"
C
REV.
REV.
REV.
REVIEWED
QUAN.
DR.
DES.
BY DATECHK.
FILE NO. ROUTE COUNTY DRAWING NO.
SHEET
NO.
TOTAL
SHEETS
REINF. STEEL SCHEDULE
BENDING DETAILS
MARK SIZE D
LENGTHNO. REQ'D
UNIT
1 - 10' BARRIER SECT.
A
B
C
D
S
S
B
B
8 9' - 7"
2 2' - 7"
12 6' - 1"
4 5' - 6"
4‚ "
1† " yard shall be set 4‚ " into the slab section. When setting the barrier parapet in the field the coil rod shall be set a minimum of 3‚ " into slab section.
This will allow adjustment in the length of rod projecting above the nut when placing barriers.
The projection of the rod above the nut should be a minimum of 1". However, care should be taken to insure that the rod does not project beyond the plane of the barrier face.
8"
6‚ "
C
D
13‡ "
12„ "
C
D
C D C D
QUANTITIES - ONE 10' SECTION
W DRAIN SLOT WO DRAIN SLOT
Reinforcing Steel (GR. 60)
C. Y.
Lbs.
0.9 0.9
220 220
10' SECTION
ITEM NO.
B-33, 1" x 12• " Insert
1" o Coil Hex Nut1
11" o Lock Washer
3" x 3" x ‚ " Plate Washer
C 1" o Holes the Contractor shall be responsible for adjusting the barrier anchorage layout. A distance of 6" from L screw anchor bolt to void shall be maintained.
f.s.
n.s.
C
C section. Characters shall have a height of 3" to 4" and
(See Note 6 )
Vary this dimension to miss guardrail connection hole.1
Dayton Superior B-33, 1" X 12• " Double Flared Coil
Loop Insert or approved equal.
The coil rod for setting the insert in the casting
B
B
Ž
DEPARTMENT OF TRANSPORTATION
ITEM
Elastomeric Pad (1/4 " x 11" x 17") 2
Elastomeric Pad
2'-11• "
C
C
A
A
Sym. about L
HARDWARE PER 10' SECTION
If the Contractor does not elect to use all 10' barrier sections for the 20' thru 60' spans, then
BDP
BRIDGE MAINTENANCE
2" Cl.
Typ.
1'-4• "
9'-11"
5" e e m m d b a
TOLERANCES
+… TO -„
ƒ "
ˆ "
„ " per 10'
1" h k l c i i f g j
10' f
PLAN
ELEVATION
SECTION
a = Depth ---------------------------------------------------------------------b = Width ---------------------------------------------------------------------c = Length -------------------------------------------------------------------d = Position of Voids - Vertical ---------------------------------------e = Position of Voids - Horizontal ------------------------------------
Position of Void Ends - Longitudinal ---------------------------h = Camber - Differential between adjacent units ---------------j = Local Smoothness -----------------------------------------------------k = Horizontal Position of holes for Transverse Strands ---l = Vertical Position of holes for Transverse Strands --------m = Position of Strands ------------------------------------------------
Length of adjacent cored slabs shall not differ by more than ‚ ".
‚ " per 10', ƒ " max.
ƒ " max.
‚ " in 10'
12ƒ "
Ž
Ž
See Anchorage Details This Page
Concrete, Class 5000
NINE
6-100
PRECAST BARRIER DETAILS
The manufacturer's identifying mark and the year typical between anchors.
‚ " x 11" x 17"
(50 Durometer, AASHTO M251)
Elastomeric Pad
FOR 10' SECTION
Parapet is set Rod when Barrier End of Coil
Slab Top of casting yard when set in End of Coil Rod
Weight of one 10' Barrier Section without Drain Slots = 3730 Lbs.
Weight of one 10' Barrier Section with Drain Slots = 3560 Lbs.
spare and for turning rods with a double nut Provide one additional Hex Nut per span to be used as
Lock Washer Hex Nut and having an inside diameter of 1" (+ „ ").
Form 1" o holes with plastic or PVC pipe bridge ends on both sides of the roadway.
in barrier sections to be placed at the
Holes for Guardrail Attachment are required
Slab Top of ƒ " Chamfer Double w/ 1„ " 0 Hole (Typical)
3" x 3" x ‚ " Plate Washer
Guardrail Attachment Detail For location of lifting holes, see
See Note 6 Double ƒ " Chamfer
Slab Top of casting yard when set in End of Coil Rod
Weight of one 10' Barrier Section without Drain Slots = 3730 Lbs.
Weight of one 10' Barrier Section with Drain Slots = 3560 Lbs.
spare and for turning rods with a double nut Provide one additional Hex Nut per span to be used as
Lock Washer Hex Nut and sections to serve as a lifting hole.
at both ends of all barrier
This bolt hole shall be provided
Slab Top of ƒ " Chamfer Double w/ 1„ " 0 Hole (Typical)
3" x 3" x ‚ " Plate Washer
Guardrail Attachment Detail For location of lifting holes, see pipe to be field galvanized.
the plastic or PVC pipe. Cut ends of steel std. wt. steel pipe may be substituted for
As an alternate -- galvanized 1" I.D.
(horizontal or vertical) or designated skew ------------------f = Square Ends - Deviation from square line parallel to the centerline of member -----------------------g = Horizontal Alignment - Deviation from a straight members of the same span ----------------------------------------h = Camber - Differential between high and low plan position -----------------------------------------------------------i = Position of Dowel Holes - Deviation from in the same structure -----------------------------------------------
Width - Differential of adjacent spans
Bearing Area- Deviation from plane surface ----------------
ELEVATION - 10' SECTION
ATTACHMENT DETAIL
GUARD RAIL
SECTION A-A
DETAIL "A"SECTION B-B
The double ƒ " Chamfer may be eliminated at the fabricator's option.
having an inside diameter of 1" (+ „ ").
Form 1" o holes with plastic or PVC pipe bridge ends on both sides of the roadway.
in barrier sections to be placed at the
Holes for guardrail attachment are required
9 9 a damage free product.
relieve the Fabricator of his responsibility to furnish the Fabricator's discretion. This waiver shall not
Barrier sections may be removed from the forms at of barrier sections from the forms are waived.
Concrete strength requirements for the removal
Note:
included in the price bid for the precast concrete barrier parapet.
necessary to manufacture and anchor the barrier sections shall be
All costs of materials (including hardware), equipment and labor on the end spans above the end fills.
Drain slots shall be omitted from barrier sections that are to be placed be galvanized in accordance with ASTM A123 or ASTM A153 as applicable.
All bolts, nuts, washers, plate washers, inserts and rods shall
AASHTO M270 Grade 36.
Dayton-Superior or an approved equal. Plate washers shall be ASTM with a safe working load of 24,000 lbs., both as manufactured by with a safe working load of 50,000 lbs. and Coil Nut shall be B-13 of the Standard Specifications. Coil Thread Rods shall be B-12 standard washers shall be in accordance with paragraph 709. 2. 4
1" o threaded rods shall be AASHTO M270 Grade 36. Nuts and
(2004) and 2007 SCDOT Standard Specifications.
Specifications: AASHTO LRFD Bridge Design Specifications
Standard Specifications.
with subsection 702.4.11.3 and 702.4.11.4 of the SCDOT sections shall receive a final surface finish in accordance
The front, top, back, and end faces of the barrier
Notes:
C
1" 0 x 13" Coil Thread Rod
1" o x 13" Coil Thread Rod
5"
| AttachmentB1_1-3 |
| AttachmentB_7-9 |
| 70'BridgeDetails.pdf |
| AttachmentB2_4-6 |
| AttachmentB_7-9 |
File details come from the government source that posted it. Updated .