《承插型盘扣式钢管脚手架安全技术标准》(JGJ/T 231—2021)修订要点分析

Analysis of the Main Revising Points for Technical Standard for Safety of Disk Lock Steel Tubular Scaffold in Construction(JGJ/T 231—2021)

针对新修订发布的行业标准《建筑施工承插型盘扣式钢管脚手架安全技术标准》(JGJ/T 231—2021),系统梳理了本次修订的主要内容、理论依据和工程实践考量,重点针对构配件与材质、结构可靠性指标、承载力计算公式、主要构造要求等的重要修订内容进行了工程应用解析,给出了应用中的注意事项,可为提高对承插型盘扣式钢管脚手架标准的理解准确度,加强对标准的执行力度提供一定参考。

In view of the new revised industry standard Technical Standard for Safety of Disk Lock Steel Tubular Scaffold in Construction(JGJ/T 231—2021), this paper systematically summarizes the main contents, theoretical basis, engineering practice considerations, focusing on the components and materials, structural reliability index, bearing capacity calculation formula, structural details requirements, etc., gives the attention in the application, in order to improve the understanding accuracy of the disk lock steel tubular scaffold standard and strengthen the implementation level of the standard.