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常用封闭煤场结构形式综述


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摘 要:本文介绍了目前常用的几种封闭煤场结构形式,总结不同结构形式的受力特性、结构对堆取煤设备的适应性、使用的煤场形状及跨度以及结构的优缺点,明确结构形式的应用范围,以期为封闭煤场方案设计提供参考。

关键词:门式刚架;桁架结构;气膜结构;预应力张弦桁架结构

中图分类号:TU318 文献标识码:A 文章编号:1003-5168(2021)23-0117-03

Abstract: This paper introduces several commonly used structural forms of closed coal yard, summarizes the mechanical characteristics of different structural forms, the adaptability of the structure to coal stacking and taking equipment, the shape and span of the coal yard used, the advantages and disadvantages of the structure, and defines the application scope of the structural form, which can be used as a reference for the scheme design of closed coal yard.

Keywords: portal frame;truss structure;gas film structure;prestressed truss string structure

改革开放以来,随着我国电力事业的发展,封闭或半封闭的储煤结构得到了广泛应用。(剩余3230字)

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