The movable support used in the construction of the box girder of the bridge approach of Fuzhou Bridge and its construction

In this paper,the conformation and operating principle of movable support bridge machine are introduced,with a real example of constructing the box girder for the frist contract section of Fuzhou Bridge in Guangzhou Nansha Development Zone. The main technique,key technologies and some attentions to cast the box girder in situ are explained also,by means of the movable support bridge machine.