介绍了一种大型平底圆筒仓清仓作业机械，即螺旋清仓机的工作原理及结构。
This paper presents a cleaning machine used in the large flat cylindrical barn, e. g. working principle and structure of the spiral bam cleaning machine.
改造后，筒仓运行达到设计出力，保证了圆筒仓的储煤及配煤工作的顺利实施。
After using this material, the opereration of coal bunker reaches the designed power.
简介了大红山选矿厂中间矿仓施工图设计方案；阐述了圆筒仓支承与仓底板、基础形式的关系；
The Working drawing scheme of surge silo of Dahongshan concentrator was introduced in brief, the relationship between the silo support, the silo base and the foundation type was described.
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