In this paper combined with actual projects the load of circle steel coal bucket, intensity and stability of tube wall and internal force of charging bucket are calculated and analyzed.

结合工程实例，对钢圆煤斗的荷载、其筒壁强度及稳定性、料斗内力等项均进行计算与分析。

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The circle steel coal bucket is a main building in large thermal power plant, but in national and departmental standards there are no design articles about the wall thickness calculation.

钢圆煤斗是大型火力发电厂主厂房一个重要的建筑物，但现行的国家及部门规程规范中没有相应的计算煤斗壁厚的设计条文，故有必要对其计算方法作一综合性的探讨。

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In han culture circle there seems no such weapon with complex pattern on steel, especially in early time. moreover, how to add that pattern? Carve? Corrade.

汉文化圈里好象不会出现这种在钢铁上有复杂花纹的兵器，特别是早期。而且，那个花纹是如何弄上去的，錾刻？腐蚀？

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Next, Erickson stood inside a steel circle on the ground near Embankment station.

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After throwing a foul, Nelson stepped into the throwing circle for the second time and told himself to "see it" the whirling move through the circle, the soaring steel ball.

NPR: Shot-Putter Nelson Fails To Make Olympic Grade