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1·Prestressed pier of hydropower station service radial gate features large aperture dimension, high water thrust and so on.

水电站工作弧门预应力闸墩具有孔口尺寸大、水推力大等特点。

2·It introduces the improvement and implementation method for the sealing device of the reversed radial gate of No. 3 Shiplock.

介绍3号船闸反弧门止水装置的改进及实施办法。

3·The technologies of eccentric-hinge radial gate are perfecting and widely applied in the water resources and hydropower projects.

偏心铰弧门技术日趋成熟，在水利工程中应用越来越广泛。

4·The construction technology and quality control in prevention of corrosion for the radial gate grooves were discussed in this paper.

本文叙述了检修闸门门槽的防腐施工工艺及质量控制。

5·Vibration of low-head radial gate is a very complex that has become a hidden problem affecting the safety operation of water project.

低水头弧形闸门振动是一个非常复杂的问题，是影响工程安全运行的一大隐患。

6·Finally, combined with productive tasks, some Suggestions are provided for the optimum design and safe operation for Longtan bottom radial gate.

同时，结合生产任务，为龙滩底孔弧形闸门的优化设计和安全运行提供参考意见。

7·The preparation matters and installation technologies above water for the radial gate and bulkhead gate of Tongwan Hydropower Station are described.

介绍铜湾水电站溢流坝弧形闸门及检修闸门在水上安装前的准备工作及安装方法。

8·The machine drawn back by hydraulic Pressure of two oil cylinder is a new machine used in the spillway radial gate, it is beginning to be used exactly in our country.

后拉式双缸液压启闭机是新型的弧门启闭机，在我国刚刚开始应用。

9·Semi-active control method was proposed to reduce the vibration of certain radial gate installed with magnetorheological(MR) dampers in some key large hydraulic project.

针对某大型水利枢纽导流底孔弧形闸门，在闸门上布置若干MR阻尼器，采用半主动控制来减小振动。

10·The super radial gate for the Hongjiang Hydropower Station has many welding joints so that it is big in welding deformation and difficult to control the welding deformation.

洪江电站超大型弧形闸门焊缝较多，焊接变形较大、焊接变形控制困难。闸门制作中，利用多种焊接变形控制技术，对闸门制造全过程焊接进行了跟踪和研究。