When studying the stable load bearing of scaffold made of pellicle-low alloy steel pipe,it was found if the actual load was lower than 73% designed load the steel pipe remains safe.

• 将薄壁低合金钢管用于脚手架时 ,对其稳定承载能力的研究表明 :当荷载作用的设计值小于其稳定承载能力设计值的73%25时 ,杆件安全 ;