Therefore, high building structure construction, segmentation cantilever of the fastener type steel tube scaffold built very common application.
2
本文对扣件式钢管脚手架杆件接头型式问题,从承载能力,受荷变形方面进行了试验和分析。
This article discusses the joint-types of buckle-type steel tubular scaffold, and analyzes the experiments with load-bearing capacity and load deformation.
3
济南遮阳蓬施工现场内的龙门架、井字架等巨大设备及钢管脚手架,若没有防雷设备应设备防雷设备。
Longmen, frame, derrick and huge equipment and steel scaffolding Ji 'nan awning in the construction site, if there is no lightning protection equipment equipment lightning protection equipment.