flood hazard risk rate 洪灾风险率
flood control risk rate 防洪风险率
flood prevention risk rate 防洪风险率
maximum flood hazard risk rate 最大洪灾风险率
The flood risk rate, which is caused by driven up different scheme of flood control limiting level, is assessed adopted the staged operation scheme.
采用陆浑水库分期运用方案，对不同频率入库洪水在不同的汛限水位下造成的洪灾风险率进行了估计。
According to the definition of extreme risk rate, the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level.
根据极限风险率定义，详细叙述了不同极限风险指标时、不同汛期限制水位下起调，水库所能承受的极限风险率计算方法。
This study indicates the risk of raising the infection rate of schistosomiasis by flood calamity.
指出了洪涝灾害致该村血吸虫感染率上升的危害性。
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