a a elevation pl washer detailinfo2.scdot.org/structuraldesign/bridge drawings/steelintdia.pdfpl l l...

CONNECTION DIMENSIONS

BEAM

TYPE I MOD.

TYPE II

TYPE III

TYPE IV

DIAPHRAGM

MC18X42.7

MC18X42.7

MC18X42.7

A B C

1'-6"

1'-6"

1'-6" 1'-1"

1'-1"

1'-1"

D

4"

4" 4" 7"1'-0"

10" 3"4" 5"

54" MOD. B.T.

C10X20

C12X25

SECTION A-A

> Beam (Typ.)

> Diaphragm

(see Table)

Channel Diaphragm

A A

Hole (Typ.)

> • " Dia.

ELEVATION

DIAPHRAGM DETAILSSTEEL INTERMEDIATE

CORNER CLIP

CHANNEL CONNECTION L DETAILSP

WEB FACEDIAPHRAGM FACE(For 18" Channel)

DIAPHRAGM FACE

(Typ.)

Slotted Hole

• " x 1„ "

5"

CHANNEL END DETAIL

18" CHANNEL 10" OR 12" CHANNEL

5" 4"

5" 4"

(AASHTO Type III beam shown)

Connection (Typ.)

• " Bent Channel

Hole (Typ.)

> 1ˆ " Dia.

• " Thick

• " Thick

Hole (Typ.)

> 1ˆ " Dia.

Note: Use 3• " Washer over all • " x 2‰ " holes.

Use 4" Washer over all 1ˆ " x 2• " holes.

Washer and DTI (Typ.)

Hex Nut, 3• " Washer, Hardened

‡ " Dia. H.S. Bolt with Heavy

PL• " x 6" Web

PL PL Washer and Web (Typ.)

Hex Nut, Hardened Washer, 4"

1" Dia. H.S. Bolt with Heavy

PL

Slotted Hole (Typ.)

• " x 2‰ "

Slotted Hole (Typ.)

• " x 2‰ "

Slotted Hole (Typ.)

• " x 1„ "

Slotted Hole (Typ.)

1ˆ " x 2• "

Connection

• " Bent Channel




PL

PL

PL

PL

(For 10" or 12" Channel)

PLPL

1"

1"

2• "

2•"

3• "

D2•"6"

A

8"

CB

C

A3• " 4• "

8"

C2 S

p. @

BC

A

3• " 4• "

CB

C

CB

C

C2 S

p. @

BC

C2 S

p. @

BC

2"

2"

4"

4"

2"2"

A D

6"

3"

2•" (T

yp.)

1ƒ

"1

ƒ"

3• "

3•"

1ƒ " 1ƒ "

> Beam (Typ.)

Dia. Hole (Typ.)

H.S. Bolt & 2"

> 1" Dia.

Connection (Typ.)

• " Bent Channel

PL

PL

PL

PL

PL

Washer and Web

Hardened Washer, 4"

with Heavy Hex Nut,

1" Dia. H.S. Bolt

PL

B B

8"

6"

SECTION B-B

• " Thick PL

PL

PL PL

L WASHER DETAILP

WEB L DETAILP

Bent

• " x 8" x 6"Bent

• " x 8" x 6"

MRW

JDC

Washers

Nut, Hardened Washer, and 2-4"

1" Dia. H.S. Bolt with Heavy Hex

1" Min. Rad.

B B

in the plan set.

Drawing No. 704-05b (for channel diaphragms) or 704-05d (for cross frames)

704-05c (for cross frames) in th

e plan set. For no skew or skews 20°, include

For skews 0° and 20°, inclu

de Drawing No. 704-05a (for channel diaphragms) or

- Designer to input dimension or skew angle. reducing adjustment provided by use of

oversized and slotted holes.

Detail locations of bolt holes in c

hannel to account for de

ck cross slope without

drawings for consistency.prestressing strands and reinfor

cing steel. Revise pres

tressed concrete beam

Coordinate location of bolt holes in t

he beam webs with the locations of the

a crown point, detail diaphragm horizontal.

Detail diaphragms parall

el to the deck cross s

lope. In any bay where the deck has

of the span (at the bottom flange of the

beam) is below elevation 20 MSL.

Do not use steel inter

mediate diaphragms in loc

ations where the lowest elevation

Engineer when used.All drawings must be signed and sealed by a South Carolina

Registered Professional

checked by the User's Engineer to ensure desig

n is adequate for the intended use.

specific. Any use of

this design and drawing, including dimensions, must be

This drawing is furnished for inf

ormation only. All dimensions shown are sheet

Notes to Designer:

Pri

nte

d:

Tu

esd

ay

, S

ep

tem

ber

22

, 2

02

0 1

1:0

4:0

2 A

M

SOUTH CAROLINA

DEPARTMENT OF TRANSPORTATION

REV.

REV.

REV.

REVIEWED

QUAN.

DR.

DES.

BY CHK. DATE

XX

SAN

12-11

SteelIntDia.dgn NO.

SHEET

XXXXXXX-BXX

COUNTY ROUTEXXXXXXXX XXXXXX

BRIDGE PLANS ID

DRAWING NO. 704-05a

assemblies in the unit price bid for prestressed concrete beams.

Include all cost of furnishing and installing steel intermediate diaphragm

structure.

Leave steel intermediate diaphragms in place as a permanent part of the completed

and tightened in each span where deck concrete will be placed during the pour.

Do not place deck slab until all intermediate diaphragms are properly installed

assembly to verify proper tensioning.

web. Install all other bolts using a DTI and hardened washer with each bolt

additional 1/4 turn. Peen threads on all bolts installed through the beam

Tension bolts through the beam web to be snug tight and then turn the bolts an

leave pipe in place after forms are removed.

Form bolt holes in prestressed concrete beams using 2" inside diameter pipe and

finish on hardware.

galvanized finish in accordance with ASTM A 780. Use paint method to repair

After installation of steel diaphragms, repair all damaged areas of the

Standard Specifications.

Submit shop plans for steel intermediate diaphragms in accordance with the

substituted for mechanical galvanizing.

For the 1" bolt assemblies, galvanizing in accordance with AASHTO M 232 may be

and direct tension indicators (DTI's) in accordance with ASTM B 695 Class 50.

(Type 1) bolts. Mechanically galvanize bolts, heavy hex nuts, hardened washers,

Make all bolted diaphragm connections with ‡ " or 1" ASTM F3125, Grade A325

connections by means of hand-wire brushing. Power-wire brushing is not permitted.

galvanizing after fabrication is completed. Roughen faying surfaces of bolted

including connection and washers in accordance with AASHTO M 111. Perform

requirements of AASHTO M 270, Grade 50. Galvanize all components of diaphragms

Provide structural steel sections, plates, and plate washers that conform to the

Notes:

LEM 8-16HL

Galv. Class

PCW HL 09-20

ASTM F3125

SECTION A-A

L8x6x• (Typ.)

CHANNEL END DETAIL CHANNEL CONNECTION ANGLE DETAILS

A A

CONNECTION DIMENSIONS

BEAM

TYPE I MOD.

TYPE II

TYPE III

TYPE IV

DIAPHRAGM

MC18X42.7

MC18X42.7

MC18X42.7

A B C

1'-6"

1'-6"

1'-6" 1'-1"

1'-1"

1'-1"

D

4" 4" 7"1'-0"

10" 3"4" 5"

54" MOD. B.T.

C10X20

C12X25

DIAPHRAGM DETAILSSTEEL INTERMEDIATE

ELEVATION

> Beam (Typ.)

SECTION A-A

L8x6x• (Typ.)

> Beam (Typ.)

(For Skews 20°) (For No Skew)

5" 4"

4"5"

5" 4"

(AASHTO Type III beam shown)

that is not applicable.Delete "Section A-A"

Note to Designer:

Dia. Hole (Typ.)

H.S. Bolt & 2"

> 1" Dia.

PL







> Beam (Typ.)

PL• " x 6" Web




PL




L8x6x• (Typ.)

PL

DIAPHRAGM FACE(For 18" Channel)

18" CHANNEL 10" OR 12" CHANNEL

Slotted Hole (Typ.)

• " x 2‰ "

Slotted Hole (Typ.)

• " x 2‰ "

Slotted Hole (Typ.)

• " x 1„ "8"

C2 S

p. @

BC

A

3• " 4• "

CB

C

CB

C

C2 S

p. @

BC

C2 S

p. @

BC

PL PL




PL

CORNER CLIPWEB FACEDIAPHRAGM FACE

(Typ.)

Slotted Hole

• " x 1„ "

Slotted Hole (Typ.)

1ˆ " x 2• "

(For 10" or 12" Channel)

1"

1"

2• "

2•"

3• "

D2•"6"

A

8"

CB

C

A3• " 4• "

Hole (Typ.)

> • " Dia.

• " Thick

• " Thick

Hole (Typ.)

> 1ˆ " Dia.



2"

2"

4"

4"

2"2"

1ƒ

"1

ƒ"

3• "

3•"

1ƒ " 1ƒ "

PL

PL

PL

PL

Hole (Typ.)

> 1ˆ " Dia.

A D

6"

3"

2•" (T

yp.)

• " Thick PL

PL

PL

L WASHER DETAILP

WEB L DETAILP

90°-00'-00" (Typ.)

90°-00'-00" (Typ.)

(see Table)

Channel Diaphragm

• " x 6" Web (Typ.)

L8x6x•L8x6x•

Connection Angle

• " Channel

JDC

MRW

Washer and Web



Washer, and 2-4" Washers

Heavy Hex Nut, Hardened

1" Dia. H.S. Bolt with

plan set. Drawing No. 704-05b (for channel diaphragms) or 704-05d (for cr

oss frames) in the





- Designer to input dimension.

reducing adjustment provided by use of oversized and slotted holes.


hannel to account for de

ck cross slope without

drawings for consistency.prestressing strands and reinfor


tressed concrete beam



a crown point, detail diaphragm horizontal.

Detail diaphragms parall

el to the deck cross s

lope. In any bay where the deck has

of the span (at the bottom flange of the

beam) is below elevation 20 MSL.


mediate diaphragms in loc










Notes to Designer:

Pri

nte

d:

Tuesday, S

epte

mber

22, 2020 1

1:0

6:2

6 A

M

SOUTH CAROLINA


REV.

REV.

REV.

REVIEWED

QUAN.

DR.

DES.

BY CHK. DATE

XX

SAN

12-11

SteelIntDia.dgn NO.

SHEET

XXXXXXX-BXX


BRIDGE PLANS ID

DRAWING NO. 704-05b

LEM 8-16HL

Galv. Class


Include all cost of furnishing and installing steel intermediate diaphragm

structure.

Leave steel intermediate diaphragms in place as a permanent part of the completed


Do not place deck slab until all intermediate diaphragms are properly installed







finish on hardware.


After installation of steel diaphragms, repair all damaged areas of the


Submit shop plans for steel intermediate diaphragms in accordance with the





Make all bolted diaphragm connections with ‡ " or 1" ASTM F3125, Grade A325



including connection angle and washers in accordance with AASHTO M 111. Perform

requirements of AASHTO M 270, Grade 50. Galvanize all components of diaphragms


Notes:

PCW HL 09-20

ASTM F3125

BEAM A B

3'-4"

4'-1"

63" MOD. B.T.

72" MOD. B.T.

78" MOD. B.T. 3'-10"

11"

DIMENSIONSCONNECTION

A A

(Typ.)

‚ " Min.

SECTION A-A

> Beam (Typ.)

> Diaphragm

CROSS FRAME DETAILSNote: Bolts, nuts, and washers not shown for clarity.

1'-2"

1'-1"

ELEVATION* • " Min. (Typ.)

Hole (Typ.)

• " x 2‰ " Slotted

Hole (Typ.)

• " x 1„ " Slotted

WEB FACE DIAPHRAGM FACE

(Typ.)

Slotted hole

> • " x 1„ "

4" Washer (Typ.)

Hardened Washer and

with Heavy Hex Nut,

1" Dia. H.S. Bolt

& 2" Dia. Hole (Typ.)

> 1" Dia. H.S. Bolt

(Typ.)

Frame Connection

• " Bent Cross

Connection (Typ.)

• " Bent Cross Frame

Hole (Typ.)

> 1ˆ " Dia.





3• " Washer, Hardened

with Heavy Hex Nut,

> ‡ " Dia. H.S. Bolt

(Typ.)

3• " Washer

3• " Washer used as Spacer

> Beam (Typ.)

• " x 6" Web

(use 1 Washer as spacer)

2-3• " Washers and DTI

Heavy Hex Nut, Hardened Washer,

‡ " Dia. H.S. Bolt with

PL

PL

PL

PL

PL

*

*

PL

PL

PL

PL

PL

PL

PL

PL

3•"

2•"

2"

3•"

• " Thick PLA

6"

3•"

3 S

p. @

B3•"

3"

PL

PL

6"

3•"

3 S

p. @

B3•"

3• "2• "

1'-0"

A

Hole (Typ.)

> • " Dia.

• " Thick

• " Thick

Hole (Typ.)

> 1ˆ " Dia.



2"

2"

4"

4"

2"2"

1ƒ

"1

ƒ"

3• "

3•"

1ƒ " 1ƒ "

PL

PL

PL

PL

1'-0"

SECTION B-B

B B

PL PL

WEB L DETAILP CROSS FRAME CONNECTION L DETAILSP

L WASHER DETAILP

and 2-4" Washers (Typ.)

Hex Nut, Hardened Washer,


6"

Slotted hole (Typ.)

> 1ˆ " x 2• "

Frame Connection

• " Bent Cross

1"

1"PL

DETAILCORNER CLIP

PL

JDC

MRW

A

PL

Bent

• " x 1'-0" x 6"Bent

• " x 1'-0" x 6"

and Web

Washer, 4" Washer

Nut, Hardened

with Heavy Hex

1" Dia. H.S. Bolt

and 2-4" Washers



1" Min. Rad.


oss frames) in the





- Designer to input dimension or skew angle. cross slo

pe without reducing adjustment provided by use of oversized and slotted holes.


ross frame connection to account for de

ck

for consistency.prestressing strands and reinfor


tressed concrete beam drawings



of the span (at the bottom flange of bea

m) is below elevation 20 MSL.


mediate cross frames in loc










Notes to Designer:

(CROSS FRAME) DETAILSDIAPHRAGM

STEEL INTERMEDIATE

(Typ.)

L6 x 3• x Š

Pri

nte

d:

Tuesday, S

epte

mber

22, 2020 1

1:0

7:5

3 A

M

SOUTH CAROLINA


REV.

REV.

REV.

REVIEWED

QUAN.

DR.

DES.

BY CHK. DATE

XX

SAN

12-11

SteelIntDia.dgn NO.

SHEET

XXXXXXX-BXX


BRIDGE PLANS ID

DRAWING NO. 704-05c


Include all cost of furnishing and installing steel intermediate cross frame

completed structure.

Leave steel intermediate cross frames in place as a permanent part of the


Do not place deck slab until all intermediate cross frames are properly installed







finish on hardware.


After installation of steel cross frames, repair all damaged areas of the


Submit shop plans for steel intermediate cross frames in accordance with the



and directtension indicators (DTI's) in accordance with ASTM B 695 Class 50.


Make all bolted cross frame connections with ‡ " or 1" ASTM F3125, Grade A325




requirements of AASHTO M 270, Grade 50. Galvanize all components of cross frames


Notes:

LEM 8-16HL

Galv. Class

PCW HL 09-20

ASTM F3125

BEAM A B

3'-4"

4'-1"

63" MOD. B.T.

72" MOD. B.T.

78" MOD. B.T. 3'-10"

11"

DIMENSIONSCONNECTION

SECTION A-A

1'-2"

1'-1"

WEB FACE DIAPHRAGM FACE

SECTION A-A

> Beam (Typ.)

CROSS FRAME DETAILSNote: Bolts, nuts, and washers not shown for clarity.

(For Skews 20°)

(For No Skew)

WEB L DETAILP

that is not applicable.Delete "Section A-A"

Note to Designer:

CROSS FRAME CONNECTION L DETAILSP

Frame Connection

• " Bent Cross

> Beam (Typ.)

1"

1"PL

(Typ.)

‚ " Min.

4" Washer (Typ.)

Hardened Washer and

with Heavy Hex Nut,

1" Dia. H.S. Bolt

& 2" Dia. Hole (Typ.)

> 1" Dia. H.S. Bolt

(Typ.)

Frame Connection

• " Bent Cross




> Beam (Typ.)

• " x 6" Web

(use 1 Washer as spacer)

2-3• " Washers and DTI

Heavy Hex Nut, Hardened Washer,

‡ " Dia. H.S. Bolt with

PL

PL

PL

PL

PL

*

*

PL

PL

ELEVATION* • " Min. (Typ.)

3• " Washer used as SpacerPL

(Typ.)

3• " Washer PL

PL



with Heavy Hex Nut,


PL

PL

PL

PL• " Bent Cross Frame Connection

90°-00'-00" (Typ.)

90°-00'-00" (Typ.)

(Typ.)

3• " Washer PLPL

3• " Washer used as SpacerPL

PL• " Bent Cross Frame Connection

PL

PL• " x 6" Web (Typ.)

Hole (Typ.)

> • " Dia.

• " Thick

• " Thick

Hole (Typ.)

> 1ˆ " Dia.



2"

2"

4"

4"

2"2"1

ƒ"

1ƒ

"

3• "

3•"

1ƒ " 1ƒ "

PL

PL

PL

PL

L WASHER DETAILPDETAIL

CORNER CLIP

(Typ.)

Slotted hole

> • " x 1„ "

PL

6"

3•"

3 S

p. @

B3•"

3• "2• "

1'-0"

A

B B

Hole (Typ.)

> 1ˆ " Dia.

• " Thick

A

6"

3•"

3 S

p. @

B3•"

3"PL

1'-0"

SECTION B-B

PL PL

Hole (Typ.)

• " x 2‰ " Slotted

Hole (Typ.)

• " x 1„ " Slotted

3•"

2•"

2"

3•"

and 2-4" Washers (Typ.)



Washer, and Web (Typ.)

Heavy Hex Nut, Hardened

1" Dia. H.S. Bolt with

PL

6"

Slotted hole (Typ.)

> 1ˆ " x 2• "

JDC

MRW

Bent

• " x 1'-0" x 6"

A

PLBent

• " x 1'-0" x 6"

A A

(CROSS FRAME) DETAILSDIAPHRAGM

STEEL INTERMEDIATE

1" Min. Rad.


oss frames) in the





- Designer to input dimension.

slope without reducing adjustment provided by use of oversized and slotted holes.


ross frame connection to account for de

ck cross

for consistency.prestressing strands and reinfor


tressed concrete beam drawings



of the span (at the bottom flange of bea

m) is below elevation 20 MSL.


mediate cross frames in loc










Notes to Designer:

Washer and Web

Washer, 4"

Hex Nut, Hardened

Bolt with Heavy

1" Dia. H.S.

and 2-4" Washers





with Heavy Hex Nut,


(Typ.)

L6 x 3• x Š

Pri

nte

d:

Tu

esd

ay

, S

ep

tem

ber

22

, 2

02

0 1

1:0

8:5

8 A

M

SOUTH CAROLINA


REV.

REV.

REV.

REVIEWED

QUAN.

DR.

DES.

BY CHK. DATE

XX

SAN

12-11

SteelIntDia.dgn NO.

SHEET

XXXXXXX-BXX


BRIDGE PLANS ID

DRAWING NO. 704-05d


Include all cost of furnishing and installing steel intermediate cross frame

completed structure.

Leave steel intermediate cross frames in place as a permanent part of the


Do not place deck slab until all intermediate cross frames are properly installed







finish on hardware.


After installation of steel cross frames, repair all damaged areas of the


Submit shop plans for steel intermediate cross frames in accordance with the





Make all bolted cross frame connections with ‡ " or 1" ASTM F3125, Grade A325




requirements of AASHTO M 270, Grade 50. Galvanize all components of cross frames


Notes:

LEM 8-16HL

Galv. Class

PCW HL 09-20

ASTM F3125

a a elevation pl washer detailinfo2.scdot.org/structuraldesign/bridge drawings/steelintdia.pdfpl l l...

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