According to the characteristics, applicable scope and process principle of large span steel truss integral hoisting technology made introduction, this paper specifically elaborated the construction process and the key operation points of large span steel truss integral hoisting, and pointed out the related notes, had guiding role to coal handing trestle bridge steel tress construction of future thermal power plant.%针对大跨度钢桁架整体吊装技术的特点，适用范围及工艺原理进行了介绍，具体阐述了大跨度钢桁架整体吊装施工流程及各关键环节操作要点，并指出相关注意事项，对今后火电厂输煤栈桥钢桁架施工具有指导作用。
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