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悬挑脚手架工程施工技术交底碧桂圆三、脚手架布置1、落地式脚手架:立杆纵距La=1.5m,立杆横距Lb=1m,步距h=1.8m,小横杆间距0.75m,连墙件按两步三跨(3.6m×4.5m)设置,架体距离结构外边线300mm,裙房部分架体距离结构最外边线500mm(考虑到主楼外边线变化复杂,。需测量人员仔细核对),人货梯位置架体须立搭设,水平杆单独连接。2、悬挑式脚手架:立杆纵距La=1.5m,立杆横距Lb=1m,步距h=1.8m,小横杆间距0.75m,连墙件按两步三跨(3.6m×4.5m)设置,工字钢总长度3500mm,外伸1500mm,与楼面接触部分长度2000mm,将悬挑钢梁及斜撑分别与楼板面焊接锚固。悬挑超过1.5m部分每道型钢底部用斜撑支撑。興问莲素了网2.心.E1
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