In terms of the problems existed in the development and practice of the extension plank, This paper analyses and expounds the transforming relationship between development and production.

The application analysis of modified asphalt bridge expansion joint;

On construction process of bridge expansion joint and its quality control points

This paper discusses the main sorts of bridge expansion joints and problems that should be paid attention to during the design and constructio

The paper introduces advantages of modified asphalt bridge expansion joints,and its costs is analyzed.

Jointless bridge improve environment of travelling crane andprolong bridge s life .

The authors introduced the architecture scheme design of the Xiangbishan, according to the project environment demand, the submerged station scheme for ship lift with horizontal expansion bridge was commended for protecting the Xiangbishan scenic spot natural landscape, and combined hydraulic project building with city building.