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一、西部地区水库概况 据统计,西部地区共有大型水库93座,其中病险水库34座;重点中型水库305座,其中病险水库159座。具体分布情况见表。 二、西部地区水库主要安全问题 西部地区水库,大多数修建于50～60年代,经过多年运行,这此水库老化失修严重,3成以上的大型水库、5成以上的重点中型水库是病险库,这些病险水库时刻威胁着下游地区人民生命财产安全。
First, the overview of reservoirs in the western region According to statistics, a total of 93 large reservoirs in the western region, of which 34 dangerous reservoirs; key medium-sized reservoirs 305, of which 159 dangerous reservoirs. The specific distribution of the table. Second, the major reservoir safety problems in the western region Reservoir in the western region, most built in the 50-60 years, after years of operation, this serious aging reservoir disrepair, more than 30% of large reservoirs, more than 50% of the key medium-sized reservoirs are dangerous , These dangerous reservoirs momentarily threaten the lives and property safety of people in downstream areas.