D FEM analysis model is adopted for the stability analysis in construction including hoisting and closing single steel tubular arch rib and service stages respectively.
采用空间杆系计算模型对包括单根钢管拱肋吊装合龙在内的施工和运营阶段进行稳定性分析。
The connections between trash rack and hoist as well as between service gate and hoist are achieved by hoisting chain that is apt to place and is time saving without tearing down pull rod.
拦污栅与启闭机、检修闸门与启闭机的连接，采用了易于存放又避免拆卸拉杆、明显节省操作时间的起重环链。
GTD and GTH bucket elevator machine has large throughput, high hoisting height, stable operation, long service life, etc.
GTD与GTH型斗式提升机具有输送量大、提升高度高、运行平稳、使用寿命长等特点。
It is shown through 3-year application that the castable refractories of furnace top, lining and bottom are excellent without damaged, the hoisting brick can meet the service demand.
三年的使用表明，炉顶、炉墙和炉底等处的浇注内衬均完好无损，吊挂砖也能满足使用的要求。
Van room scene with hoisting, installation fast, move quickly and easily. it's service life is long, can be moved frequently.
厢式房具有现场吊装就位，安装快捷、移动迅速、搬迁方便、周转次数多，寿命长等特点。
Van room scene with hoisting, installation fast, move quickly and easily. it's service life is long, can be moved frequently.
厢式房具有现场吊装就位，安装快捷、移动迅速、搬迁方便、周转次数多，寿命长等特点。
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