This article gave a safety analysis in detail on blade about 2mw wind turbine erection by lifting blades, at the same time the schemes were tested for erection, and the cautions were proposed.
文章就2 M W风机采用吊装叶片起吊风轮的方案对叶片安全性进行了详细分析，同时对吊装方案进行了试验验证，并对吊装提出需要注意的事项。
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The deck erection gantry is a specialized equipment for erection of suspension bridge deck segments, it has mainly two forms of winch type and hydraulic lifting type.
跨缆吊机是悬索桥钢箱梁桥面单元提升安装的专用设备，主要有卷扬机提升式和液压提升式两种形式。
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This standard specifies the technical requirements special regulations on the inspection lifting and laying down of self-erection mast of land rig.