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１碗扣架应用通常钢脚手板和木脚手板的缺陷（１）由于碗扣架及脚手板均为钢制品，相对摩擦系数较小，极易产生相对滑动，施工中用８号铁丝将钢脚手板与架体捆扎固定，极易造成捆扎不紧或过力现象，不但施工不便，且易形成事故隐患。（２）原钢制脚手板规格绝大部分为３ｍ...
1 Bowl buckle application Common defects of steel scaffolding and wood scaffolding (1) Since the bowl buckle and the scaffolding are all steel products, the relative friction coefficient is relatively small, and relative slipping is easily generated. The scaffolding and the frame body are bundled and fixed, which can easily cause the phenomenon of inconsistency or excessive force, which is not only inconvenient in construction, but also tends to cause hidden accidents. (2) Most of the specifications of the original steel scaffolding are 3m...