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Department of Construction Engineering
JADAVPUR UNIVERSITY, Kolkata700 09826.12.2013
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THIS BRIDGE CONSISTS OFDECK SLAB 125mm THICK
INCLUDING WEARING
COAT.
LESS OR NO COVER TO THE
REINFORCEMENT OF DECK
SLAB, REINFORCEMENT
EXPOSED, SPALLING ,
DELAMINATION HAS
OCCURED
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INCEPTION REPORT ON ADEQUACY ASSESSMENT OF RIYANG KHOLA BRIDGE
ON NAYABAZAR DARAMDIN
ROAD IN WEST SIKKIM
Department of Construction Engineering
JADAVPUR UNIVERSITY, Kolkata700 098
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Top flange of stringer induced high corrosion.Cross beam end
highly corroded, needs to bechecked under maximum rated wheel
load.
Outer stringer (less loaded) is provided
with higher section (ISMB 300) than innerstringer (high
loaded).
3
INCEPTION REPORT ON ADEQUACY ASSESSMENT OF RIYANG KHOLA BRIDGE
ON NAYABAZAR - DARAMDIN
ROAD IN WEST SIKKIM
Department of Construction Engineering
JADAVPUR UNIVERSITY, Kolkata700 098
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Cracks present in abutment.
Top chord of the truss is Unbraced. The
trusses have out-of-plane deformation inboth horizontal
direction.
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INCEPTION REPORT ON ADEQUACY ASSESSMENT OF RIYANG KHOLA BRIDGE
ON NAYABAZAR - DARAMDIN
ROAD IN WEST SIKKIM
Department of Construction Engineering
JADAVPUR UNIVERSITY, Kolkata700 098
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INCEPTION REPORT ON ADEQUACY ASSESSMENT OF RIYANG KHOLA BRIDGE
ON NAYABAZAR - DARAMDIN
ROAD IN WEST SIKKIM
No Expansion joint. Gapfully concealed, thusmaking it
malfunctional.
Clear sensing ofvibration at take off time
on bridge deck.
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INCEPTION REPORT ON ADEQUACY ASSESSMENT OF RIYANG KHOLA BRIDGE
ON NAYABAZAR DARAMDIN
ROAD IN WEST SIKKIM
Department of Construction Engineering
JADAVPUR UNIVERSITY, Kolkata700 098
RECOMMENDATION & DISCUSSION :
1. It is preferred that the bridge shall be closed for all types
of vehicle traffic. If not,maximum 9R vehicles may be allowed one
at a time.
2. An immediate planning shall be started for replacement or
rehabilitation and retrofittingof the bridge.
3. All heavy vehicles shall immediately be stopped.
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INCEPTION REPORT ON ADEQUACY ASSESSMENT OF RIYANG KHOLA BRIDGE
ON NAYABAZAR-DARAMDIN
ROAD IN WEST SIKKIM
Department of Construction Engineering
JADAVPUR UNIVERSITY, Kolkata700 098
S/d S/dBISWAJIT SOM DR. GOKUL MONDAL
Associate Faculty & Consultant Associate ProfessorEmail ID:
[email protected] Email ID: [email protected]
AnnexureDetailed Field Investigation Report
Based on
APPENDIX 1 : INVENTORY OF ROAD BRIDGE
APPENDIX 5 : CHECK LIST FOR INSPECTION REPORT
ofIRC:SP-35 Guidelines for Inspection Maintenance of Bridges
mailto:[email protected]:[email protected]:[email protected]:[email protected]
