Today, rivers are controlled for many reasons, primarily to maintain reliable water supplies for daily, agricultural and industrial needs, for power generation, for navigation, and to prevent flooding.
今天,河流控制的原因有很多,主要是为了维持可靠的水资源供应,以满足日常生活、农业和工业、发电、航行的用水需要,并起到防洪作用。
Because of their rather loose nature and absence of controlled spillway, landslide DAMS frequently fail catastrophically and lead to downstream flooding, often with high casualties.
由于坝体疏松,缺少可控制的泄洪通道,堰塞坝极易溃坝并引发下游洪灾,造成大量人员伤亡。
The polymer injection objects should be strictly controlled to decrease difference between layers during polymer flooding in class II reservoirs;
二类油层聚合物驱通过严格控制注聚对象,可以减少层间差异;
Application of this method in block Shen84 An12 showed that new water entries had started, water entering into high permeable layers had been controlled, and water flooding efficiency had improved.
该技术在沈84 -安12块的应用表明,启动了新的吸水层,控制了高渗层吸水,提高了注水开发效果。
Accordingly, real time flowing pressure and confining pressure in the core flooding test apparatus can be monitored and controlled automatically by computer and software.
以调整环压的传统经验为基础,编制了控制软件,最终采用计算机对流压及环压进行实时监控,实现岩心流动试验装置压力系统的自动控制。
Accordingly, real time flowing pressure and confining pressure in the core flooding test apparatus can be monitored and controlled automatically by computer and software.
以调整环压的传统经验为基础,编制了控制软件,最终采用计算机对流压及环压进行实时监控,实现岩心流动试验装置压力系统的自动控制。
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