diversion spillway tunnel 导流泄洪洞
ogee spillway tunnel 龙抬头式明流泄洪洞
left spillway tunnel 左岸导流洞
middle spillway tunnel 中孔泄洪洞
vortex spillway tunnel 旋流消能泄洪洞
orifice spillway tunnel 孔板泄洪洞
Arizona Spillway Tunnel 亚利桑那泄洪隧道
High head ogee spillway is the most usual way for medium or low head hydropower stations to reconstruct the spillway tunnel. Due to the condition limitation of the topography and geology,some stations cannot employ in this way.
龙抬头式泄洪洞是中低水头水电站导流洞改建泄洪洞的常用方式,但其应用受到地形地质条件限制。
参考来源 - 导流洞改建有压突扩泄洪洞研究According to the water current characteristics of the spillway tunnel, its grid is generated.
根据双洞式溢洪洞的水流特点,完成了网格生成。
参考来源 - 双洞式溢洪洞三维紊流场的数值模拟The adverse 3-D spatial stress distribution in the intersection of diversion tunnel and spillway tunnel at the bottom of plug is adequately considered in calculation, the length and shape of plug is checked and the optimized proposal is put forward.
计算中充分考虑堵头末端位于导流隧洞与泄洪隧洞交叉的不利三维空间分布情况，复核堵头的长度及体型，并提出优化意见。
参考来源 - 紫坪铺水利枢纽导流洞堵头及围岩稳定性三维有限元计算分析·2,447,543篇论文数据，部分数据来源于NoteExpress
One of the main problems of spillway tunnel with large discharge and high velocity flow is the cavitation damage.
高水头、大流量泄洪洞内高速水流问题主要问题之一是水流空化引起过流表面空蚀。
The watertight seal of Changzhuang reservoir spillway tunnel is irregular and ageing, having caused severe leakage.
常庄水库泄洪洞伸缩缝极不规则且止水均已老化，渗漏严重。
There is adverse spatial stress distribution at the end of the plug of diversion tunnel, which is to be transformed into permanent spillway tunnel.
由导流洞改建而成的永久泄洪洞，在堵头末端存在导流洞与泄洪洞交汇的不利情况。
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