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我国江河大多泥沙量大,造成水库淤积严重,由此带来了一系列问题:库容损失影响水库效益的发挥;坝前泥沙淤积影响枢纽的安全运行等。结合辽宁省汤河水库淤积测量项目,对水库淤积现状进行分析,探讨水库水位与淤积量之间的关系,确定在88.00~89.00m、91.00~95.00m、104.00~110.00m3个片断的淤积量特别突出。并结合水库的日常运行及相关工程措施,对水库淤积进行系统分析,指出目前水库淤积存在的问题并提出相关建议。
Most of the rivers in our country have a large amount of sediment, resulting in serious siltation of reservoirs. As a result, a series of problems have been brought about: the loss of storage capacity affects the utilization of reservoirs; and the siltation in front of the dam affects the safe operation of the hubs. Based on the silting measurement project of Tanghe Reservoir in Liaoning Province, the sedimentation status of the reservoir was analyzed, and the relationship between reservoir water level and sedimentation volume was discussed. The siltation volume of 88.00 ~ 89.00m, 91.00 ~ 95.00m, 104.00 ~ 110.00m3 prominent. Combined with the daily operation of reservoirs and relevant engineering measures, the reservoir siltation is systematically analyzed, and the existing problems of siltation in reservoirs are pointed out and relevant suggestions are put forward.