夏应宽  陈守祥  庄文福
    （国家电力公司中南电力设计院 武汉 430071）

[提要]  通过对燃煤电厂和煤炭系统输煤皮带栈桥分析，提出在输煤皮带栈桥设计中用网架结构代替钢桁架结构的设计方案。并提供了网架栈桥结构设计用钢统计结果及网架栈桥的设计及安装方法。
[关键词]  输煤栈桥  网架

According to the analysis of the actual application, it is pointed out that using space grids to replace steel truss for desigrring coal conveying trestle bridges in coal fired power plants and coal region shall have greater advantage and promotional value. The methods to design and erect the space girds bridge are presented.
Keyword: coal conveying;trestle bridge; space grids