挡水建筑物

拱坝是所有挡水建筑物中最为安全的一种。

Arch dam is the safest of all water retaining structures .

大坝或其他挡水建筑物、挡水物体突然溃决，发生水体突泄所形成的洪水叫做溃决洪水。

After the dam or other water retaining structures , water retaining objects suddenly burst , the water inrush occurred by the formation of the flood discharge is usually called the dam-break flood .

橡胶坝是在城市河道治理中应用比较多的一种挡水建筑物。

The rubber dam is more in the urban river training of a retaining structure .

三峡工程二期围堰是二期导流期间重要的挡水建筑物。

The second phase cofferdam is an important retaining structure during second phase diversion period .

尼尔基水利枢纽的挡水建筑物为心墙土石坝。

The water retaining structure of Nierji water complex is the earth-rock dam with core wall .

挡水建筑物为浆砌石拱坝，引水系统为有压引水，厂房为地面式厂房。

Retaining structure of masonry arch dam , diversion system for pressurized water diversion , plant-plant to the ground .

当厂址上游已建或规划挡水建筑物，则必须考虑挡水体破坏所带来的影响；

If hydraulic engineering structure was built or planned , the influence brought from violation of water barrage must be considered .

闸门作为挡水建筑物的一个组成部分亦必须进行可靠性评估。

As a component of sluicing and lock water construction , the gate must be evaluated with the theory of structure reliability too .

为保证人民的正常灌溉、发电、防洪抗旱等兴利除害的需要而修建了众多水库，这些水库的挡水建筑物大部分为土石坝。

Therefore , a lot of dams , a large part of which are earth-rockfill dams , are built to meet the requirement of irrigation waters and electricity and prevent floods and drought .

贯流式水电站厂房是河床式厂房的一种，本身既是发电建筑物，又是挡水建筑物，因此厂房结构的稳定性十分重要。

Bulb turbine hydropower station is one type of run-of-river power plants , and the building itself is not only power building but also retaining structures , therefore structural stability of the plant is very important .