| 改进的溢洪道底板抗浮稳定计算公式及其应用 |
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| 引用本文： | 蔡勇斌,刘四方,蔡勇平,蔡晓鸿.改进的溢洪道底板抗浮稳定计算公式及其应用[J].江西水利科技,2015,41(1):27-29. |
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| 作者姓名： | 蔡勇斌 刘四方 蔡勇平 蔡晓鸿 |
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| 作者单位： | 1. 江西省吉安市水利局,江西吉安,343000
2. 江西省吉安市水利水电规划设计院,江西吉安,343000 |
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| 摘 要： | 通过工程实例,从理论上分析了溢洪道底板发生失稳揭底破坏的原因与机理,阐述了现行规范消力池护坦抗浮稳定计算公式的适用条件,给出了陡槽底板与消力池护坦分缝止水破坏工况下的抗浮稳定计算式.
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| 关 键 词： | 陡槽 消力池 板块 脉动上举力 稳定计算 |
The improved calculation formula of spillway floor anti-floating stability and its application |
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| CAI Yong-bin,LIU Si-fang,CAI Yong-ping and CAI Xiao-hong.The improved calculation formula of spillway floor anti-floating stability and its application[J].Jiangxi Hydraulic Science & Technology,2015,41(1):27-29. |
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| Authors: | CAI Yong-bin LIU Si-fang CAI Yong-ping and CAI Xiao-hong |
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| Affiliation: | Jian Municipal Water Resources Bureau of Jiangxi Province;Jian Municipal and Hydropower Planning and Designing Institute of Jiangxi Province;Jian Municipal and Hydropower Planning and Designing Institute of Jiangxi Province;Jian Municipal Water Resources Bureau of Jiangxi Province |
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| Abstract: | By the engineering example,the cause and mechanism on the spillway floor failure are analyzed from the theory.The suitable condition of the anti-floating stability calculation formula of cushion pool apron on the present specification is introduced.And the anti-floating stability calculation formula in the operating duty of sealing destruction on the joint between chute floor and cushion pool apron is proposed. |
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| Keywords: | Chute Cushion Floor Fluctuating uplift force Stability calculation |
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