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官厅水库是新中国建立后修建的第一座水库,设计库容22.7亿立方米。水库建成后的37年间,拦蓄过1万立方米每秒以上的洪水7次,向京津冀供水251亿立方米,为下游的建设做出了巨大的贡献,至今仍是北京西郊工业区的主要水源。水库建成后,面临着一个最困扰人的难题是泥沙淤积。尽管当初设计水库时考虑到6亿立方米
Guanting Reservoir is the first reservoir built after the founding of new China with a designed storage capacity of 2.27 billion cubic meters. During the 37 years since the completion of the reservoir, more than 10,000 cubic meters of floods per second were blocked and seventeen billion cubic meters of water were supplied to the Beijing-Tianjin-Hebei region, making a tremendous contribution to the construction of the downstream area. It is still the industrial area in the western suburbs of Beijing The main source of water. After the completion of the reservoir, one of the most troublesome problems facing the reservoir is sedimentation. Despite the original design of the reservoir to take into account 600 million cubic meters