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合兴安徽钢结构浅谈钢结构安装问题

发布时间:2015-11-6 9:40:13 浏览次数:481

(1)钢柱位移预控措施浇筑混凝土基础前,应用定型装的预埋螺栓按设计位置的对比,浇灌混凝土柱发生位移;低孔钢板预订必须扩大,确实功分后再做预约。


(2)柱垂直的敌人预控措施必须跟着大钢柱计算的吊挂点,而且必须装配,采用两个以上的装配方法,装配时应进行临时固定。组装변형;柱位置后立即增设临时支撑;的垂直偏差,必须修改原定前。


(3)钢柱底脚要有预控措施钢柱安装前必须严格控制基础坐标测量准确,而且跟他详细测量基础表面找平;如果采用二次那라우营销法,柱脚底部打开水工(兼排气孔)用钢钢柱底部有垫板垫平不公平的和预先按设计标高安放好柱脚支座钢板,然后进行二次灌溉。



(1) before the steel column displacement pre control measures of pouring concrete foundation and application of shape loaded pre buried bolt comparison of position design, pouring of concrete column displacement; low hole plate reservation must be expanded, does work points and make an appointment.


(2) vertical column of the enemy pre control measures must, followed by a large steel column calculation of hanging points, and must be fitted, more than two assembly methods, the assembly should be temporary fixation. The assembly; additional temporary support immediately after the column position; the vertical deviation, must be modified before the scheduled.


(III) steel column footing to pre control measures of steel column before installation must strictly control based on coordinate measuring accurate, and with him with measurement of surface leveling; if the second that their marketing method, column bottom open water industry and trade (and vent) steel column at the bottom of a pad is padded flat unfair and advance according to the design elevation placed good column bearing plate and irrigation.


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