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２００２年３月２７日至３月２９日,中国水利学会水利管理专业委员会年会在云南省昆明市召开。会议主题是全国病险水库与水闸除险加固经验交流。迄今为止,我国已建成各类水库８．４万多座,各类水闸５万多座。通过普查,全国水利系统约有三类病险水库３万余座,约占水库总数的３６%。病险大型水闸２４８座,占大型水闸总数的５１%;病险中型水闸１５０５座,占中型水闸总数的４５%。各类病险水库、病险水闸的主要问题表现在以下几个方面:(一)病险水库的主要问题:(１)原设计标准偏低,不能适应新的防洪要求;(２)主要建筑物不满足抗震稳定
From March 27 to March 29, 2002, the annual meeting of Water Conservancy Management Committee of China Water Conservancy Society was held in Kunming, Yunnan Province. The theme of the conference is the exchange of experience and experiences in risk prevention and reinforcement of national reservoirs and sluices. So far, China has built over 84,000 reservoirs of various types and over 50,000 sluices of all kinds. Through the census, there are about 30,000 reservoirs of dangerous reservoirs in the national water conservancy system accounting for about 36% of the total number of reservoirs. There are 248 large sluices in danger, accounting for 51% of the total. The number of medium-sized sluices is 1505, accounting for 45% of the total number of medium-sized sluices. The main problems of all kinds of diseased reservoirs and diseased sluices include the following: (1) Main problems of dangerous reservoirs: (1) The original design standards are too low to meet the new flood control requirements; (2) The main buildings The material does not meet the seismic stability