1·The main river closure is one of key techniques for the Three Gorges Project.
长江三峡工程大江截流是三峡工程的关键技术之一。
2·The site river closure construction must be organized carefully, properly and scientifically.
现场截流施工必须认真合理地组织和科学地指挥。
3·Therefore, river closure measures should be fully proved to be reasonable and more operational.
因此，对截流措施应进行充分论证，使其趋向合理、更具有可操作性。
4·The paper introduces the technique method of river diversion and the technique parameters of river closure.
文章介绍截流技术参数和导截流施工方法。
5·Both the flow velocity and the unit stream energy are the indexes to evaluate the degree of difficulty for the river closure.
龙口流速和单宽功率是衡量截流困难度的两个重要指标，了解其变化规律对截流设计和施工都有极大的意义。
6·This paper investigates the favourable impact of the central dumping during high arch dam abutment excavation on river closure.
对比分析了小湾高拱坝两种不同渗压作用下，坝肩滑动块体安全系数的变化情况。
7·This paper researches the reasons of TGP s banquette slumping during river closure by the Catastrophe theory and Self organized criticality.
从突变理论及自组织临界性理论，对三峡大江截流戗堤坍塌机理进行研究。
8·It is considered that the critical slope and steady slope can be formed for condition of characteristic flow during river closure of main channel.
认为在三峡大江截流特定的水流条件下，可以形成临界坡度和稳定坡度两种坡度。
9·The hydraulic conditions for the third-phase river closure scheme purposed to be implemented are presented and recommendations have been made for its feasibility.
同时对拟采用截流方案三期截流水力学条件和可行性提出了相应的意见。
10·In order to guarantee the success of work for river closure of Shuhe river hydropower station project in Hanjiang river, the hydraulic model test of river closure was carried out.
为了保证汉江蜀河水电站截流工程成功实施，进行了截流水工模型试验研究。