煤炭工程 ›› 2016, Vol. 48 ›› Issue (1): 43-45.doi: 10.11799/ce201601013

• 设计技术 • 上一篇    下一篇

大直径混凝土筒仓仓壁内力分析

张振宇   

  1. 中煤西安设计工程有限责任公司
  • 收稿日期:2015-09-07 修回日期:2015-10-13 出版日期:2016-01-10 发布日期:2016-02-01
  • 通讯作者: 张振宇 E-mail:75861556@qq.com

Analysis of inner force of large diameter concrete silo wall

  • Received:2015-09-07 Revised:2015-10-13 Online:2016-01-10 Published:2016-02-01

摘要: 根据圆柱壳的有矩理论,分别对筒仓在贮料水平压力和温度作用下的仓壁内力进行分析,并与有限元的计算结果进行了对比。结果表明:对于大直径筒仓,采用有矩理论或有限元分析的仓壁内力比传统的无矩理论计算结果更符合工程实际。

关键词: 大直径筒仓, 有矩理论, 温度作用, 有限元

Abstract: The inner force of silo wall subjected to stored material pressure and temperature action is analyzed based on the moment theory of cylindrical shells, and the results are compared with the finite element method in the paper. The results reveal that inner force analysis of silo wall using the moment theory or the finite element analysis are more close to practice than traditional no moment theory for large diameter silo.

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