the flood level的意思|示意

For effective drainage therefore, the entire site should be located above flood level at a minimum of 3 m above the water table, preferably on a gently sloping area.

因此需要注意，为了保证有效的排水，整个地点应当高过洪水水位、高于地下水位至少3米，最好是在地势略微倾斜的地区。

The river rose to its highest level in history during the flood last year.

这条河在去年洪灾期间上涨到历史最高水位。

The increase of flood storage capacity is a benefit to reduce the water level in Luoshan reach, but will intensify the flood disaster in Dongting Lake.

上述调蓄量的增大，对降低长江中游河段水位起到积极的作用，但同时加重了湖区的防洪压力。

Based on the flood level frequency curve, hydrological failure risk was divided into flood overflowing risk and flood overtopping risk.

基于推求的洪水位频率曲线，将堤防水文失事风险分为洪水漫溢风险和洪水漫顶风险。

As an example, the overtop failure probability of a dike under different floodwater standards is analysed using measured annual maximum flood level at a hydrological station.

以某水文站实测的年最高洪水位为例，对现有堤防在不同的设防标准下漫顶失效概率进行了分析。

The purpose of project is fundamentally to combine a shelter in a high level to avoid the annual flood while still maintain the daily memorable space of owner.

项目的基本目的是与高处的避难所结合，在保持业主日常习惯生活空间的同时免受每年洪水的侵害。