Building Bridges – CCL RESOURCE CENTREbridge jacking/bearing replacement Can Be Fun For EveryoneSupport and using rust protective chemical: If old bearing pedestal is to be rehabilitated, the broken surface area shall be completely cleaned up by wire brush to remove loose rust particles then exposed support shall be cleaned up of all rust and millscale by mechanical wire brush, to removal of oil or greasy residues and likewise the loss of reinforcement will be compensated by connecting of new support.The support's rust, if any, shall be removed by applying rust removal, chemical (Reebaklens RR of Fosroc or equivalent product of BASF or Sika) and cleaning of reinforcement with a mechanical wire brush. After that using one coat of zinc abundant finish of Nitozinc Primer of Fosroc or equivalent product of BASF or Sika).Bridge Elastomeric Bearing Pad Replacement At EDL Highway - YouTubeMicro-concrete: Flowable mix of 1part by weight of Micro-concrete power, 1 part by weight of grit/Aggregate (approximately 10mm) and required water required for workability. Keep Checking Back Here shall be mixed thoroughly by mechanical stirred for about 3 minutes. D. Applying: After offering essential water tight shuttering, the flowable mix needs to be poured and there is no need for compaction as it is flowable and self condensing mix.The Of Bearings Replacement & Repair – Jacking & Lifting of - HiSCSCuring: The curing of pedestal will be provided for at least 7 days. Upkeep of bridge bearings: 1. Surrounding of all bearings shall be cleared of silt and debris. 2. In case of POT-PTFE bearings, I have actually observed sometimes that short-lived clamp did not detach after installation of the bearing.So after installation of POT-PTFE bearings, You need to take note of disconnect the short-lived clamp. 3. In case of metal bearings, dirt, rust and deterioration prevail solutions due to weather affect. For Bearing rust elimination and Cleaning/repainting: The following step-by-step treatment is to be followed: A. The area around the bearings and their pedestals will be cleared of all debris, vegetation, dust, and so on.B. Fresh graphite grease as authorized by the Engineer will be used to the surface areas which are siding, rotating or moving due to motion in bearings. C. All other surface areas of the metal bearing will be cleaned up of all rusts, rust and a coat of anticorrosive oil paint applied. Click the following links to learn more: # Bridge Bearing Replacement Treatment, # Bridge Bearing Installation Procedure #Procedure For Maintenance And Rehabilitation Of Bridges, #Bridge Fixing, #Bridge Rehabilitation, #Bridge Maintenance, #Bridge Fixing and Rehabilitation, #Bridge Fortifying,, #Road and Bridge Style.
