小浪底水利枢纽工程截流计划与实施

Olosure Work Planning and Construction of Xiaolangdi Hydraulic Key Project

小浪底水利枢纽工程于1997年10月28日胜利完成截流，从龙口进占到戗堤合龙历时40h。截流前对导截流方案、截流时间、截流方式及戗堤布置进行了精心设计与计划，并对戗堤轴线及断面、龙口位置与宽度、截流备料、施工机械设备等进行了合理选取，保证了截流按计划、有条不紊地实施。

The closure with of Xiaolangdi hydraulic key project was completed successfully on October 28, 1997 with processing duration of 40 hours. The closure planning, schedule, method and prop dike distribution had been carefully prepared and planned, the alls and section of prop dike, location and width of closure POint materials and construction machines and devices for closure work, and others were reasonablly selected, which guaranteed the closure work completed in an outerly way on schedule.