Attachment E - Project Plans and Drawings.pdf
PDF 376 KB Posted
- 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.
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Text version
J05C30C08 - BRIDGE b
REVISION SHEET
NUMBER NUMBER
DATE BYREVISION
DESIGNED
SHEET
OF
DATE
DRAWN
CHECKED
F
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D D
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Y
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:M
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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
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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
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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
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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
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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
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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
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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 |
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