二道坝
规范用词二道坝
英文对照auxiliary weir
名词定义采用挑坎或自由跌落等泄洪方式，将过坝急流跌挑至下游河床，并在离泄水建筑物下游河床适当位置修建的壅水建筑物。能够抬高水位，增加水垫深度，消耗下泄水流的能量。
名词审定电力名词审定委员会
见载刊物《电力名词（第二版）》 科学出版社
公布时间2009年
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二道坝 相关科技名词
- 滑模浇筑slip form concreting
- 浇筑强度placing intensity
- 水管冷却pipe cooling
- 土料压实soil compaction
- 土料场borrow pit
- 水力开挖hydraulic excavation
- 截水墙cut-off wall
- 混凝土防渗墙concrete cut-off wall;concrete diaphragm wall
- 沉井open caisson
- 沉箱pneumatic caisson
- 地下硐室underground chamber
- 盾构法shielding method
- 顶管法pipe jacking method
- 掘进机施工法tunneling machine method
- 钻爆施工法drilling and blasting method
- 新奥地利隧洞施工法New Austrian Tunneling Method;NATM
- 硐室围岩surrounding rock of chamber
- 硐探exploratory tunneling
- 导洞pilot adit
- 施工支洞construction adit
- 硐室支护chamber support
- 衬砌隧洞lined tunnel
- 无衬砌隧洞unlined tunnel
- 装配式衬砌fabricated lining
- 混凝土衬砌concrete lining
- 预应力混凝土衬砌prestressed concrete lining
- 钢衬砌steel lining
- 隧洞渐变段tunnel transition
- 隧洞分岔段tunnel fork
- 排水流量drainage discharge
- [水电厂]排水系统drainage system of hydropower plant
- 施工排水construction drainage
- 电渗排水electro-osmotic drainage
- 岩基处理treatment of rock foundation
- 岩溶处理treatment of solution cavern;karst treatment
- 防渗seepage prevention
- 坝基防渗seepage prevention of dam foundation
- 围堰防渗seepage prevention of cofferdam
- 闸基防渗seepage prevention of sluice foundation
- 薄膜防渗membrane seepage prevention
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