Flood control water level

Combined with precipitaton forecast and flood forecast, the upper bound ofdynamic control on limit water level of Huanren Reservoir in flood season was determined.

在此基础上，联合降雨预报和洪水预报确定了桓仁水库动态控制汛限水位的上限。

Since Gongzui Hydropower Station put into operation, the tail water level always threaten the flood control safety against pow er-house (in di cating powerhouse on the ground).

龚嘴水电站自运行以来，尾水位的抬高一直威胁着厂房(指地面厂房)的消防安全。

Water level difference crossing Lianhuatang section reduced by circulation flow is one of the most important problem in flood control.

弯道环流形成的城陵矶河段莲花塘断面横向水位落差是防洪中非常关心的问题之一。