文章主要总结目前钢板筒仓结构稳定承载力的研究现状。首先介绍了轴压圆柱壳的弹性经典解,然后总结了筒仓初始缺陷敏感性的研究工作成果,最后对中、欧现行规范中筒仓稳定承载力计算方法进行比较,研究结果对筒仓工程设计与理论分析提供参考。
This paper mainly summarized the present research on stability of steel silo structure.First,a brief introduction about classical studies on the buckling of axially compressed cylindrical shells is given,followed by the research result of the imperfection sensitivity of these shell.Then,the Chinese code for design of grain steel silos is compared with the corresponding european codes on designs for wall stability.The compared results provide some useful reference for silo design and further theory research.