Bridge Construction Materials

Noise Barrier

Description:-

This consists of requirement of material, design, Manufacture, testing of bearing for Bridges to the requirement of code and standards quoted in, and directed by Engineer.

Bearing shall be manufactured in accordance with details shown on drawings.

It shall be ensure that bearing are placed truly level and in exact position as shown in drawing so as to have full and even contact on bearing area, This shall be checked with the help of sprit level in all direction . The Epoxy mortar pads of Thickness not more than 5 mm shall be used between bearing and structure to meet above requirement.

It shall be ensured that bottom of girder placed on top of bearing are plane and care shall be taken that top plate of bearing is not displaced at the time of placing girder on bearing.

Materials:-

Steel Auto Industries POT bearing consisting of metal piston supported by a disc or unreinforced elastomer confined within metal cylinder, sealing rings, dust seals. PTFE surface sliding against stainless steel mating surface complete assembly to be of cast steel ,structural steel metal and elastomer elements complete as per IS 2062, IS 1030, IS 6911, BS 3784, IS 3400, IS 226, BS 5400.