Recent years, the safety of high scaffold has become the focus of construction site, and one of the most important problems is the geometrical stability.
近年来高型脚手架的安全成为建筑工地使用的焦点，其中最重要的一个问题就是脚手架的几何不变条件。
2
Cuplock scaffold bracing system was successfully used in those locations, and no any safety or quality accident took place in the whole process of construction.
在该部位顶板模板施工中成功应用了碗扣式钢管脚手架支撑体系，整个施工过程中未出现任何安全及质量事故。
3
In the building under construction, scaffold use to have great capacity, usage long time, the expenses is high, request safety, apply, economy.