糯扎渡水电站右岸泄洪洞弧形工作闸门安装

Installation of radial working-gate of flood discharge tunnel on right bank of Nuozhadu Hydropower Station

糯扎渡水电站右岸泄洪洞弧形工作闸门为一高水头潜孔式闸门,外形尺寸大,安装作业空间狭窄,安装非常困难。本文介绍了该闸门的整个安装程序,旨在供今后类似闸门的安装参考。

The radial working-gate of flood discharge tunnel on the right bank of Nuozhadu Hydropower Station is a high head submerged orifice-gate with a large outline dimension and a narrow space for installation, and then the installation of it is quite difficult. The whole process of the installation of the gate is introduced herein, so as to provide a reference for the installation of the similar gates concerned.