长江科学院院报
長江科學院院報
장강과학원원보
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTITUTE
2009年
12期
50-53
,共4页
截流%龙口%戗堤%模型试验
截流%龍口%戧隄%模型試驗
절류%룡구%창제%모형시험
river closure%closure-gap%closure dike%model experiment
为了保证大岗山水电站截流工程成功实施,进行了截流模型试验研究.通过对大岗山水电站工程截流方案的试验研究,获得了截流过程龙口的水流特性,确定了不同龙口宽度时抛投材料的粒径和合理的抛投强度,推荐采用单戗双向截流的较优方案,为工程截流的实施提供了科学依据.
為瞭保證大崗山水電站截流工程成功實施,進行瞭截流模型試驗研究.通過對大崗山水電站工程截流方案的試驗研究,穫得瞭截流過程龍口的水流特性,確定瞭不同龍口寬度時拋投材料的粒徑和閤理的拋投彊度,推薦採用單戧雙嚮截流的較優方案,為工程截流的實施提供瞭科學依據.
위료보증대강산수전참절류공정성공실시,진행료절류모형시험연구.통과대대강산수전참공정절류방안적시험연구,획득료절류과정룡구적수류특성,학정료불동룡구관도시포투재료적립경화합리적포투강도,추천채용단창쌍향절류적교우방안,위공정절류적실시제공료과학의거.
By eight river closure scheme tests about Dagang Mountain Hydropower Station Project, the flow characteristics of closure-gap during the closure was analyzed, the equivalent diameter of dumped ripraps and reasonable intensity of dumping in the different closure-gap widths were decided. The closure result shows that the single-dike bidirection end dumping closure is feasible, successful, which provides a scientific basis for implementation of closure work.