The calculating field model of a earthed cylindrical silo during filling powder is presented. This model can be as a theoretical basis for calculating field distribution and safety evaluation.

提出了圆柱形接地粉体料仓灌充期间仓内电场计算模型，为计算电场分布和安全评价提供理论基础。

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Taking an actual project for example, the calculation of internal forces of a large diameter silo under different working conditions according to cylindrical shell theory is described in detail.

通过工程实例，介绍大直径筒仓按圆柱壳体理论计算不同工况的内力，计算方法简便实用，同时对不均匀堆煤的影响作了分析，可供设计参考。

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The experiment system for measuring silo effect is designed. The size dependence of static pressure at the bottom of a series of cylindrical granular columns is investigated using this apparatus.

设计并制作了观测静态颗粒物质筒仓效应的实验系统，应用该装置研究了筒仓效应的尺寸依赖性。

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