Research on Techniques for Qingshuihe Bridge Reinforcing

The paper briefly introduces reasons for diseases of bridge Qingshuihe and detection of present bridge.Discussion centres on the measures for maintenance and reinforcement of the key positions such as the main bridge's arch rib,trans-beam,microbent slab and floor system etc,in addition the construction essentials for the principal maintaining and reinforcing technologies like steel plate and carbon fiber cloth bonding etc.