The research progress of bascule bridge deck surfacing is briefly introduced in this paper.

The vertical movable bridge has widespread application in movable bridge.

The paper first presents an introduction of the original appearance,form and defects in opening system of the moving-span of Jintang bridge in Tianjin,the restoring principle of manual and electric opening system,and the principle and composition of swing bridge.

Design of lifting control system of movable bridge over Qijiang in Zhongshan;

Introduced hereby is the works to repair and strengthen Jintang Bridge and Jiefang Bridge, the two movable bridges over a hundred years old, in the bridge construction, as part of the comprehensive development project of Hai River, Tianjin.

Wenzhou Ounan Bridge is a movable bridge across the Aojiang River.

Analysis and research of the bearing capacity of the opening bridge;

The study process of the opening bridge concept for Ounan Bridge in Wenzhou is presented,the design of the principal parts of the bridge finally adopted is analyzed and illustrated and the future development of opening bridges is prospected as well.

The article mainly introduces the conditions of the opening bridge in the bridge construction of Tianjin City Sea River Comprehensive Development Project.