Ecological recovery of rivers in dam rehabilitation 拦河坝改建中的河流生态修复途径
2.
A water power station must have a dam 水电站必须有拦河坝。
3.
26 rivers are controlled by dams 拦河坝把河流控制住了。
4.
We decided to dam the river 我们决定筑一道拦河坝。
5.
The dam of mania hydroelectric project is a soil - rock dam with spreading gradation soil of core wall . the height of the dam apices is 4261 . 3m and the maximal height is 76 满拉水利枢纽工程拦河坝为宽级配砾质土心墙土石坝,坝顶高程4261 . 3m ,最大坝高76 . 3m 。
6.
The author introduces briefly latex barrage control system and application of composite softwarein the system . corresponding solution has been put forward for the problems in programming systematic software 简要介绍了橡胶拦河坝控制系统及组态软件在该控制系统中的应用,并结合在系统软件编制过程中所出现的问题给出了解决的方法。
7.
In recent years , many barrages have been founded in dagu river , which greatly change the conditions of the exploitation and supply of groundwater . on the basis of calibration of mathematical model of hydrogeology , the effect of diversified factors on the variation of groundwater is analyzed using visual modflow software , the recharge capacity of rubber dam to the groundwater storage is studied and the allowable withdrawl of groundwater with the influence of manpower is calculated again 近年来大沽河干流及支流已增加多处拦河坝工程致使地下水采补条件发生了较大变化,本文利用visualmodflow软件分析了各种影响因素对地下水动态的影响,研究了橡胶坝对地下水库的补给能力并重新核算了人工影响条件下大沽河地下水库的允许开采量。