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介绍了草街坝顶进水口双向门机安装工艺,特别对门架大件吊装的方法进行说明,为其它电站安装门机提供借鉴。
The installation process of the two-way portal crane at the entrance of Caochangdi dam is introduced, and the method of large-size hoisting of the portal frame is described in detail, which can provide reference for the installation of door crane in other power stations.