Expansion Joint Replacement
Bearing Replacement
Lifting of Span
Expansion Joint Replacement
Shotcreting of Piers
Resetting of Bearing
Rehabilitation of Bearing Pedestal
Oil Greasing of Bearing
Lifting of Span
In last two decades, the rapid deterioration of bridge structures has become a serious technical and economical problem in many countries, including highly developing ones. Therefore, bridge rehabilitation has also become a very essential factor (sometimes even a decisive one) in contemporary bridge engineering.
TECHNICAL STANDARD FOR REPAIR & REHABILITATION OF BRIDGES
BRIDGE MAINTENANCE
AND REHABILITATION
Preventative Maintenance Objectives
Know our Bridge Maintenance and Rehabilitation Services
The benefits of applying preventative maintenance solutions to a project are many:
Preserve Investment
Cost of replacement higher than initial cost
Repair costs increase with time
Safety and avoidance of catastrophic failure
Maximize life of bridge
Preventive Maintenance is Cost Effective
Damaged Expansion Joint
Tilted Bearing
Damaged Diaphrame
MAINTENANCE AND REHABILITATIONOF BEAM SPALLING
BEAM SPALLING
Corrosion and spalling
Cavities in end beams
Delamination of concrete.
Earlier repairs with cement mortar, epoxy mortar, shot creating were not effective.
PROCEDURE
Remove damaged concrete and wash loose particles
Additional reinforcements by welding and painting
REINFORCED BEAM SPALLING
PROCEDURE
Build up concrete using cement sand mixture.(Epoxy mortar/Micro-concrete)
Fill cavities with grouting (Epoxy/Cementatious)
EPOXY GROUT
SHUTTERING OF BEAM
REPAIRED BEAM
TECHNICAL STANDARD FOR REPAIR & REHABILITATION OF BRIDGES
BRIDGE MAINTENANCE
AND REHABILITATION
REPAIR & REHABILITATION OF EXPANSION JOINT
EXPANSION JOINT REPLACEMENT
Removal of damaged Joint and welding New One
Applying Epoxy Bonding Agent and Pouring Concrete the Dismantled Gap
REPLACEMENT OF DAMAGED BRIDGE BEARING
REPAIR & REHABILITATION OF BRIDGE BEARING
Damaged Condition of Rocker Bearing
Lifting the Span with the help of Hydrolic Jacks
Fixing of new bearing and repair with Epoxy mortar
Drilling and fixing of PVC Nipples
Grouting Through Hydraulic / Manual Pump
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