railway erection crane for bridge 轨道走行式造桥机
The main bridge type crane, the erection and assembly has strict technical requirements, and a set of measurement methods to measure the installation result strictly.
桥架式桥式起重机的主体，其架设和组装都有严格的技术要求，并有一套严格的测量方法来测量安装结果。
The remodeling process of sloped elevator and erection technology of cantilever tower crane were introduced during the south main tower construction of Queshi Bridge in Shantou.
介绍了汕头石大桥南主塔施工中斜爬电梯改装过程和悬臂塔吊安装工艺。
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