低温作用下LNG预应力外罐的应力分析  

Stress Analysis of Large Liquefied Concrete Natural Gas Prestressed Storage Tank under the Action of Low Temperature

作　　者：王伟玲[1] 王伟勋[2] 梁会忠[1] 

机构地区：[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

出　　处：《价值工程》2012年第1期77-77,共1页Value Engineering

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。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.

关 键 词：LNG储罐 环向应力 径向位移 

分 类 号：TU378.7[建筑科学—结构工程]