The invention is characterized by rational structure, sectional manufacturing of blocking dam, integrated assembling, convenient inspection or exchanging, and long service life.
本发明构造合理，拦截坝分段制作，整体拼装，方便检修或更换，使用寿命长。
Blocking a river with a dam also blocks the movement of fish upstream to spawn and the movement of silt downstream to fertilise fields.
用大坝阻断河流使得鱼类无法逆流而上去产卵，同时淤泥无法顺流而下去肥沃土地。
Blocking a river with a dam blocks the movement both of fish upstream to spawn and of silt downstream to fertilise fields.
建堤坝来阻断河流，既阻挡了回流产卵的鱼，又阻碍了下游淤泥肥沃土壤。
There are many treatment method for seepage of concrete dam body. Blocking at upstream face and drainage at downstream face is one generally adopted.
混凝土坝体渗水处理目前方法很多，一般采用上堵下排的方法。
Four schemes of dam blocking are put forward in this paper.
按照实际状况提出了四项堵坝方案。
It was found that the flood, coming from the modern glacier area of the source, was caused by breaking of ice-dam and coffer-dam lakes formed by blocking of river with glacier movement.
初步查明洪水来自源头时现代冰川区，是由于冰川前进阻塞河道，形成冰坝湖、堰塞湖，其溃决酿成大洪水所致。
IRN's mission is to prevent dam building by blocking funding for dam projects.
国际河流组织的目标是，通过阻挠给大坝项目提供资金来阻止大坝的修建。
IRN's mission is to prevent dam building by blocking funding for dam projects.
国际河流组织的目标是，通过阻挠给大坝项目提供资金来阻止大坝的修建。
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