Attachment E - Project Plans and Drawings.pdf

PDF 376 KB Posted

Attached to
PRT Guideway Bridge Bearing Replacement and Pier Repair
Solicitation number
RFB202690000696
Issued by
Mingo County, West Virginia

About this file

This document is a set of project plans and drawings for bearing pad repairs on WVDOT Bridge No. 31-19-13.06 at West Virginia University's PRT (Personal Rapid Transit) main guideway system in Morgantown, West Virginia. The plans detail the replacement of existing bearing assemblies at two pier stations (13+66 and 14+83) on the bridge superstructure. The project involves the removal and replacement of elastomeric bearing pads, steel sole plates, masonry plates, concrete pedestals, and associated components across multiple girders spanning different sections of the bridge. The drawings specify the existing conditions and proposed modifications for both north and south faces of each pier station, with detailed cross-sections showing the bearing assembly configurations. Contractors are required to submit a jacking scheme to relieve existing superstructure stresses before bearing pad removal and must exercise caution to prevent damage to girder flanges and elastomeric bearing pads during the removal process.

The technical specifications indicate that new laminated elastomeric bearing pads must conform to AASHTO M183 standards with a Grade 3 elastomer having a Shore A hardness of 50 and a shear modulus of 0.112 KSI. The bearing assemblies include oversized holes drilled in new masonry plates to accommodate existing anchor bolts, with two 1-inch diameter anchor rods specified for load distribution. Field welding near elastomeric bearing pads is restricted, with temperature monitoring required to ensure elastomer exposure does not exceed 300 degrees Fahrenheit. The jacking loads for the bearing installations are specified, with Span 77 requiring 9.66 tons dead load and 18 tons live load, and Span 78 requiring 9.6 tons dead load. All existing weld material must be removed during the replacement process, and protective coating shall be applied to concrete within specified limits on the pier structures.

View the file

Other files

Show all 11

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

J05C30C08 - BRIDGE b

REVISION SHEET

NUMBER NUMBER

DATE BYREVISION

DESIGNED

SHEET

OF

DATE

DRAWN

CHECKED

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

Y

H

:M

M

WEST VIRGINA UNIVERSITY

BEARING PAD REPAIRS

JAM

PRT-EVANSDALE

SCALE: •" = 1'-0" SCALE: •" = 1'-0"

(TO BE REMOVED - SEE SHEET 3)

EXISTING BEARING ASSEMBLY (TYP)

EXISTING ELEVATION (PIER STA 13+66 - NORTH FACE) PROPOSED ELEVATION (PIER STA 13+66 - NORTH FACE)

PROTECTIVE COATING

LIMITS OF CONCRETE

{ GIRDER 77-A { GIRDER 77-B { GIRDER 77-C { GIRDER 77-D { GIRDER 77-A { GIRDER 77-B { GIRDER 77-C { GIRDER 77-D

FOR DETAILS)

(SEE SHEETS 3 & 7

ASSEMBLY (TYP)

EXPANSION BEARING

PROPOSED TYPE B

•" SCALE

NORTH FACE

1 7

9/23

9/23

SCL

PIER STA 13+66

NLF 9/23

9/23

Attachment E - Project Plans and Drawings

OF

DATE

DRAWN

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

PRT-EVANSDALE

SCALE: •" = 1'-0" SCALE: •" = 1'-0"

(TO BE REMOVED - SEE SHEET 3)

EXISTING BEARING ASSEMBLY (TYP)

PROTECTIVE COATING

LIMITS OF CONCRETE

EXISTING ELEVATION (PIER STA 13+66 - SOUTH FACE) PROPOSED ELEVATION (PIER STA 13+66 - SOUTH FACE)

{ GIRDER 78-D { GIRDER 78-C { GIRDER 78-B { GIRDER 78-A { GIRDER 78-D { GIRDER 78-C { GIRDER 78-B { GIRDER 78-A

FOR DETAILS)

(SEE SHEETS 3 & 7

ASSEMBLY (TYP)

FIXED BEARING

PROPOSED TYPE A

•" SCALE

SOUTH FACE

2 7

9/23

9/23

SCL

PIER STA 13+66

NLF 9/23

OF

DATE

DRAWN

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

PRT-EVANSDALE

1" SCALE

3 7

9/23

9/23

4'-0"

2'-5"1'-7"

SCALE: 1" = 1'-0" SCALE: 1" = 1'-0"

BEARING SECTION

SPAN 77 SPAN 78

SCL

NOTES:

BE CAUSE FOR REJECTION.

TO THE ELASTOMERIC BEARING PAD DUE TO WELDING WILL

OR OTHER TEMPERATURE MONITORING DEVICES. ANY DAMAGE

300°F AS DETERMINED BY THE USE OF PYROMETRIC STICKS

EXPOSED TO INSTANTANEOUS TEMPERATURES GREATER THAN

WITH THE SOLE PLATE. IN NO CASE SHALL THE ELASTOMER BE

BE MADE WHILE THE ELASTOMERIC BEARING PAD IS IN CONTACT

5. CAUTION SHALL BE EXERCISED WHERE A FIELD WELD WILL

TO BEARING ASSEMBLIES.

AND GROUT FOR ANCHOR BOLTS, ARE TO BE INCIDENTAL

BEARING PAD, MASONRY PLATE, LEVELING GROUT PAD,

4. BEARING ASSEMBLY ELEMENTS, INCLUDING SOLE PLATE,

CUT ANCHOR BOLTS.

MASONRY PLATE TO ACCOMODATE TOP OF EXISTING

3. TWO (2) OVERSIZED HOLES SHALL BE DRILLED IN NEW

ALL EXISTING WELD MATERIAL SHALL BE REMOVED.

FLANGE OF GIRDER DURING SOLE PLATE REMOVAL.

2. CARE SHALL BE TAKEN NOT TO DAMAGE BOTTOM

FROM BEARING PADS.

EXISTING SUPERSTRUCTURE TO RELIEVE STRESSES

1. CONTRACTOR TO SUBMIT JACKING SCHEME FOR

EXISTING SECTION (PIER STA 13+66 - WEST FACE) PROPOSED SECTION (PIER STA 13+66 - WEST FACE)

PIER STA 13+66

9"

{ BRG

STEEL MASONRY PLATE

AS PINTELS FOR NEW

PIER CAP TO BE USED

ABOVE FINISHED TOP OF

TO BE CUT APPROX. 1"

ANCHOR RODS (TYP)

(2) 1‚" DIA. EXISTING

JACKING LOADS

DL (TONS) LL (TONS)

9.66

18 9.6

SPAN

9"

{ BRG

(TO BE REMOVED)

SOLE PLATE (TYP)

EXISTING STEEL

(TO BE REMOVED)

BEARING PAD (TYP)

EXISTING ELASTOMERIC

(TO BE REMOVED)

PEDESTAL

EXISTING CONCRETE

(TO BE REMOVED)

SOLE PLATE (TYP)

EXISTING STEEL

(TO BE REMOVED)

PLATE (TYP)

EXISTING MASONRY

(TO BE REMOVED)

PEDESTAL

EXISTING CONCRETE

STEEL MASONRY PLATE

AS PINTELS FOR NEW

PIER CAP TO BE USED

ABOVE FINISHED TOP OF

TO BE CUT APPROX. 1"

ANCHOR RODS (TYP)

(2) 1•" DIA. EXISTING

4'-0"

2'-5"1'-7"

SPAN 77 SPAN 78

9"

9"

DETAILS)

7 FOR ADDITIONAL

PLATE (SEE SHEET

1" THICK SOLE

BEARING PAD

LAMINATED ELASTOMERIC

10" X 10" X 1‡" STEEL

(TYP)

MASONRY PLATE

12" X 12" X†"

BEARING PAD

LAMINATED ELASTOMERIC

10" X 10" X 5…" STEEL

Š"

TYP

GROUT PAD (TYP)

THICK CONCRETE

12" X 12" X•" MIN

E M

B E

D M

E N

T

1'

IN

T

Y P

{ BRG

{ BRG

NLF

RODS (TYP)

(2) 1" DIA. ANCHOR

OF

DATE

DRAWN

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

PRT-EVANSDALE

SCALE: •" = 1'-0" SCALE: •" = 1'-0"

(TO BE REMOVED - SEE SHEET 6)

EXISTING BEARING ASSEMBLY (TYP)

EXISTING ELEVATION (PIER STA 14+83 - NORTH FACE) PROPOSED ELEVATION (PIER STA 14+83 - NORTH FACE)

PROTECTIVE COATING

LIMITS OF CONCRETE

{ GIRDER 78-A { GIRDER 78-B { GIRDER 78-C { GIRDER 78-D { GIRDER 78-A { GIRDER 78-B { GIRDER 78-C { GIRDER 78-D

FOR DETAILS)

(SEE SHEETS 6 & 7

ASSEMBLY (TYP)

EXPANSION BEARING

PROPOSED TYPE A

•" SCALE

NORTH FACE

4 7

9/23

9/23

SCL

PIER STA 14+83

OF

DATE

DRAWN

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

PRT-EVANSDALE

SCALE: •" = 1'-0" SCALE: •" = 1'-0"

(TO BE REMOVED - SEE SHEET 6)

EXISTING BEARING ASSEMBLY (TYP)

EXISTING ELEVATION (PIER STA 14+83 - SOUTH FACE) PROPOSED ELEVATION (PIER STA 14+83 - SOUTH FACE)

PROTECTIVE COATING

LIMITS OF CONCRETE

{ GIRDER 79-D { GIRDER 79-C { GIRDER 79-B { GIRDER 79-A { GIRDER 79-D { GIRDER 79-C { GIRDER 79-B { GIRDER 79-A

FOR DETAILS)

(SEE SHEETS 6 & 7

ASSEMBLY (TYP)

EXPANSION BEARING

PROPOSED TYPE B

•" SCALE

SOUTH FACE

5 7

9/23

9/23

SCL

PIER STA 14+83

OF

DATE

DRAWN

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

PRT-EVANSDALE

1" SCALE

6 7

9/23

9/23

4'-0"

2'-5" 1'-7"

SCALE: 1" = 1'-0" SCALE: 1" = 1'-0"

BEARING SECTION

SPAN 79SPAN 78

SCL

NOTES:

BE CAUSE FOR REJECTION.

TO THE ELASTOMERIC BEARING PAD DUE TO WELDING WILL

OR OTHER TEMPERATURE MONITORING DEVICES. ANY DAMAGE

300°F AS DETERMINED BY THE USE OF PYROMETRIC STICKS

EXPOSED TO INSTANTANEOUS TEMPERATURES GREATER THAN

WITH THE SOLE PLATE. IN NO CASE SHALL THE ELASTOMER BE

BE MADE WHILE THE ELASTOMERIC BEARING PAD IS IN CONTACT

5. CAUTION SHALL BE EXERCISED WHERE A FIELD WELD WILL

TO BEARING ASSEMBLIES.

AND GROUT FOR ANCHOR BOLTS, ARE TO BE INCIDENTAL

BEARING PAD, MASONRY PLATE, LEVELING GROUT PAD,

4. BEARING ASSEMBLY ELEMENTS, INCLUDING SOLE PLATE,

CUT ANCHOR BOLTS.

MASONRY PLATE TO ACCOMODATE TOP OF EXISTING

3. TWO (2) OVERSIZED HOLES SHALL BE DRILLED IN NEW

ALL EXISTING WELD MATERIAL SHALL BE REMOVED.

FLANGE OF GIRDER DURING SOLE PLATE REMOVAL.

2. CARE SHALL BE TAKEN NOT TO DAMAGE BOTTOM

FROM BEARING PADS.

EXISTING SUPERSTRUCTURE TO RELIEVE STRESSES

1. CONTRACTOR TO SUBMIT JACKING SCHEME FOR

EXISTING SECTION (PIER STA 14+83 - WEST FACE) PROPOSED SECTION (PIER STA 14+83 - WEST FACE)

PIER STA 14+83

9"

{ BRG

{ BRG

9"

(TO BE REMOVED)

SOLE PLATE (TYP)

EXISTING STEEL

(TO BE REMOVED)

BEARING PAD (TYP)

EXISTING ELASTOMERIC

(TO BE REMOVED)

PEDESTAL

EXISTING CONCRETE

(TO BE REMOVED)

PEDESTAL

EXISTING CONCRETE

STEEL MASONRY PLATE

AS PINTELS FOR NEW

PIER CAP TO BE USED

ABOVE FINISHED TOP OF

TO BE CUT APPROX. 1"

ANCHOR RODS (TYP)

(2) 1‚" DIA. EXISTING

(TO BE REMOVED)

PLATE (TYP)

EXISTING MASONRY

(TO BE REMOVED)

SOLE PLATE (TYP)

EXISTING STEEL

JACKING LOADS

DL (TONS) LL (TONS)

9.618

5 9.6

SPAN

NLF

STEEL MASONRY PLATE

AS PINTELS FOR NEW

PIER CAP TO BE USED

ABOVE FINISHED TOP OF

TO BE CUT APPROX. 1"

ANCHOR RODS (TYP)

(2) 1•" DIA. EXISTING

4'-0"

2'-5" 1'-7"

SPAN 79SPAN 78

9"

9"

BEARING PAD

LAMINATED ELASTOMERIC

10" X 10" X 5…" STEEL

GROUT PAD (TYP)

THICK CONCRETE

12" X 12" X•" MIN

Š"

TYP

DETAILS)

7 FOR ADDITIONAL

(TYP) (SEE SHEET

1" THICK SOLE PLATE

BEARING PAD

LAMINATED ELASTOMERIC

10" X 10" X 1‡" STEEL

(TYP)

MASONRY PLATE

12" X 12" X†"

{ BRG

{ BRG

10"

1'

1'-0"

10"

BEARING PAD

ELASTOMERIC

STEEL LAMINATED

1'

1'-0"

10"

BEARING PAD

ELASTOMERIC

STEEL LAMINATED

1'-0"

10"

1'

{ BRG

{ BRG

{ BRG

10" 10"

SHIM (TYP)

ˆ" THICK STEEL

5"5"

5"5"

1‡

SHIM (TYP)

ˆ" THICK STEEL

10"

MASONRY PLATE DETAIL

(16 REQUIRED)

SECTION A-A

SECTION B-B

BEARING TYPE A PLAN BEARING TYPE B PLAN

{ GIRDER

A

A B

B

{ GIRDER

T Y

P

T Y

P

TYP

‚" CLR

T Y

P

T Y

P

TYP

‚" CLR

SOLE PLATE

BEVELED

20" x 12" x 1"

SOLE PLATE

BEVELED

12" x 12" x 1"

4 - ˆ" STEEL SHIMS

3 - …" INTERIOR ELASTOMER LAYERS

2 - ‚" EXTERIOR ELASTOMER LAYERS

ƒ ƒ

* - TO BE FIELD VERIFIED, MATCH EXISTING.

M

IN

12 - „" STEEL SHIMS

11 - …" INTERIOR ELASTOMER LAYERS

2 - ‚" EXTERIOR ELASTOMER LAYERS

SOLE PLATE DETAIL FOR EXPANSION BEARING

SOLE PLATE DETAIL FOR FIXED BEARING

1•"

(8 REQUIRED)

PIER STA 14+83 - SPAN 78

PIER STA 13+66 - SPAN 78

(8 REQUIRED)

PIER STA 14+83 - SPAN 79

PIER STA 13+66 - SPAN 77

(12 REQUIRED)

PIER STA 14+83 - SPAN 79

PIER STA 13+66 - SPANS 77 & 78

(4 REQUIRED)

PIER STA 13+66 - SPAN 78

J05C30C08 - BRIDGE b

REVISION SHEET

OF

DATE

DRAWN

F

IL

E N

A M

E

U

S E

R N

A M

E

D D

M M

M

Y Y

PRT-EVANSDALE

BEARING DETAILS

7 7

9/23

9/23

NOT TO SCALE

SCL

SHORE A SCALE.

AT 73°F CORRESPONDING TO A HARDNESS OF 50 ON THE

ZONE C (GRADE 3) AND HAVE A SHEAR MODULUS OF 0.112 KSI

THE ELASTOMER SHALL BE AASTHO M183, LOW TEMPERATURE

NOTE:

str_WVU PRT Evansdale Campus_PIER STA 13+66 NORTH FACE
str_WVU PRT Evansdale Campus_PIER STA 13+66 SOUTH FACE
str_WVU PRT Evansdale Campus_PIER STA 13+66 BEARING SECTION
str_WVU PRT Evansdale Campus_PIER STA 14+83 NORTH FACE
str_WVU PRT Evansdale Campus_PIER STA 14+83 SOUTH FACE
str_WVU PRT Evansdale Campus_PIER STA 14+83 BEARING SECTION
str_WVU PRT Evansdale Campus_BEARING DETAILS

File details come from the government source that posted it. Updated .