Study on Zecheng Xi'an Hydropower Station(Phase II)Engineering Construction Diversion Scheme in Shanxi Province
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摘要: 针对山西泽城西安水电站二期工程的特点,根据《水利水电工程施工组织设计规范》(SL303-2004)确定了该工程大坝施工的导流标准,提出了全年10年一遇洪水标准,非汛期10年一遇洪水标准、坝体过水,非汛期10年一遇洪水标准、坝体不过水3个导流方案,并对这3个导流方案进行了比选,最终确定采用枯水期坝体不过水的导流方案。Abstract: Aimed at the characteristics of the second phase of Xi'an hydropower station,and on the basis of the Specifications for Construction Planning of Water Resources and Hydropower Engineering(SL303-2004),this paper determined the diversion standards of the dam construction project,and came up with three diversion schemes:once-in-a-decade flood standard for all year round,once-in-a-decade flood standard for non-flood season and the water flow through the dam body,once-in-a-decade flood standard for non-flood season and the water doesn't flow through the dam body,and then makes comparison and selection of these three schemes and finally determined using the non-flood season and the water doesn't flow through the dam body.
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[1] 山西水利水电勘测设计研究院.泽城西安水电站(二期)工程初设报告[R].太原:山西省水利水电勘测设计研究院,2009. [2] SL 303-2004,水利水电工程施工组织设计规范[S]. [3] 水利水电建设总局.水利水电工程施工组织设计手册:1卷[M].北京:中国水利水电出版社,2009:363-774. [4] SL 645-2013,水利水电工程围堰设计规范[S].
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