| 低温作用下LNG预应力外罐的应力分析 |
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| 引用本文： | 王伟玲,王伟勋,梁会忠.低温作用下LNG预应力外罐的应力分析[J].价值工程,2012,31(1):77. |
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| 作者姓名： | 王伟玲 王伟勋 梁会忠 |
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| 作者单位： | 1. 河北建材职业技术学院,秦皇岛,066000
2. 河北建设勘察研究院有限公司,石家庄,050031 |
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| 摘 要： | 本文对LNG预应力储罐进行了低温作用下的有限元分析,得出低温作用对LNG预应力储罐的影响,以及在不同温差作用下的预应力储罐的应力位移的变化和发展趋势。
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| 关 键 词： | LNG储罐 环向应力 径向位移 |
Stress Analysis of Large Liquefied Concrete Natural Gas Prestressed Storage Tank under the Action of Low Temperature |
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| Wang Weiling,Wang Weixun,Liang Huizhong.Stress Analysis of Large Liquefied Concrete Natural Gas Prestressed Storage Tank under the Action of Low Temperature[J].Value Engineering,2012,31(1):77. |
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| Authors: | Wang Weiling Wang Weixun Liang Huizhong |
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| Institution: | Wang Weiling;Wang Weixun;Liang Huizhong(①Hebei Vocational & Technical College of Building Materials,Qinhuangdao 066000,China; ②Hebei Research Institute of Construction & Geotechnical Investigation Co.,Ltd,Shijiazhuang 050031,China) |
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| Abstract: | In the paper,finite element analysis of large liquefied concrete natural gas prestressed storage tank which is under the action of ultra-low temperature has been carried out.Effect on the prestressed tank of LNG which is under the action of ultra-low temperature has been obtained,further,in the condition of different tenperature,the changes and trends of displacement and stress which belong to the prestressed tank have been accquired. |
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| Keywords: | LNG storage tank hoop stress radial displacement |
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