检修闸门

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。

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

浮式叠梁检修闸门在七和水闸的应用

Application of Overhaul Penstock of Floating Composite Beam in Qihe Penstock

丹江口深孔事故检修闸门胸墙修补

Repair of the Breastwall upon Deep-outlet Emergency Gate of Danjiangkou Project

液压技术在抽水站检修闸门上的应用

Hydraulic pressure technic use in testing watergate of pump station

龙滩水电站尾水检修闸门抓梁与门叶配合调整及梁格封堵

Match Adjustment and Beam-grid Blockage of Grasp Beam and Gate Leaf of Draft-tube Check Gate for Longtan Hydropower Station

本文叙述了检修闸门门槽的防腐施工工艺及质量控制。

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

结合工程实际，事故检修闸门设计中采用了一些新的结构形式，设计合理，安全可靠。

In conjunction with engineering practice , some new type structures were adopted for the emergency overhaul gate in order to ensure the rationality and reliability .

这种闸门是目前最具实用的一种检修闸门，值得在水利水电工程中广泛推广应用。

This kind of penstocks is the most practical overhaul penstock now and it is worth spread and application in water conservancy , water and electricity project .

作为船坞闸的工作闸门和水工建筑物的检修闸门在静水中使用，浮箱门已被证明是排干船坞、渠道、水电站进水口建筑物水的一种最经济有效方法。

As dock gate and emergency gate using in standing water , the floating bulkhead has proven to be an effective method for dewatering intakes at dams , dock basin , canals , and hydro plants .

介绍了广东省罗定市七和水闸泄洪闸检修闸门的设计原理、结构特点、与其它叠梁式检修闸门相比较的优点和工作情况。

The paper introduces the design principle , structural character of overhaul penstock for flood discharge of Qihe Penstock in Guangdong Province and the advantage and working situation in comparison with other composite beam overhaul penstock .

结合江口水电站溢流坝中孔检修闸门，进行了高水头斜门槽水力特性试验研究。

Based on the test data of a repairing gate installed on the middle outlet of Jiangkou Hydropower Station , some researches about hydraulic properties of an inclined gate slot under high water head were conducted .

文中列出了按本文及各家提出的算式所算出的40组进水口实例的流量系数、检修闸门井内相对水深值，并分别与模型中实测值进行了比较。

For 40 inlets chosen from engineering practice , the values of discharge coefficient and relative water depth were calculated by both the formulae obtained from the present study and the existing formulae proposed by other authors .

龙滩水电站尾水管金属结构设备安装过程中，发现尾水洞出口检修闸门的自动抓梁与门体配合存在问题。

In the installation of metal structure of tail pipe of Longtan hydropower station , we found that there is a problem in the match of automatic grasps beam with gate leaf in the outlet check gate of tail-water tunnel .

同时还提出了估算其压板段阻力系数的计算公式，进而推导出计算检修闸门井内相对水深和检修闸门槽处水流空穴数等主要水力参数的计算方法。

By means of analogy of upper outline of the inlet to the free surface of corresponding jet issued under a gate , several formulae have been derived for calculating the main hydraulic parameters , e.g. discharge coefficient , friction coefficient , relative water depth in repair gate slot etc.