The Problem in the Bridge Waterproofing System Design and Construction

The bridge security and the durability are very important,the concretes bridge floor water leakage will corrode the steel bar,will reduce the concretes intensity,will reduce the structure the service life,will create the serious economic loss,and will have the safe hidden danger.The question which and the quality control carries on the analysis in view of the urban bridge's waterproof system design,the elaboration bridge floor waterproofing coating lays down when should pay attention,the introduction partial bridge waterproofing operative technology and the job practice.