| 铁路浸水支挡结构的最不利水位与确定方法 |
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| 作者姓名： | 江靓瑾 张韵 李福华 陈邵勇 丁杨 |
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| 作者单位： | 四川省铁路集团有限公司, 成都610031;中国中铁二局集团有限公司, 成都610031;成都西南交通大学设计研究院有限公司, 成都610031 |
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| 摘 要： | 本文从铁路行业最不利水位的概念和主要作用入手,分析了规范中最不利水位定义的局限性,提出了完善最不利水位定义的建议,构建了以最小偏移率确定浸水支挡结构控制项和最不利水位的通用方法.结合具体的工程实例,演示了确定最不利水位的步骤和过程.
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| 关 键 词： | 浸水 支挡结构 检算项 不利极值 偏移率 控制项 最不利水位 |
Most Unfavorable Water Level of Submerged Retaining Structure for Railway and Its Determination Method |
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| Authors: | JIANG Liangjin ZHANG Yun LI Fuhua CHEN Shaoyong DING Yang |
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| Institution: | (Sichuan Railway Group Co.,Ltd.,Chengdu 610031,China;China Railway No.2 Engineering Group Co.,Ltd.,Chengdu 610031,China;Chengdu Southwest Jiaotong University Design and Research Institute Co.,Ltd.,Chengdu 610031,China) |
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| Abstract: | This paper analyzes the concept and main functions of the most unfavorable water level in the railway industry,analyzes the limitations of the definition of the most unfavorable water level in the codes,and then puts forward suggestions on improving this definition.It also establishes a general method for determining the control items and the most unfavorable water level of the submerged retaining structure with the minimum offset rate.At last,the paper demonstrates the steps and processes of determining the most unfavorable water level with specific engineering examples. |
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| Keywords: | submerge retaining structure check calculation item unfavorability limit offset rate control item most unfavorable water level |
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