Attachment B.pdf

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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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Attachment A.pdf PDF
Attachment C.pdf PDF
Attachment D.pdf PDF
Notice Regarding Award.pdf PDF
Attachment E.pdf 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 .