
DB42/T 1709-2021
既有建筑幕墙可靠性鉴定技术规程
Technical Specification for appraisal of reliability of existing bui lding curtain wall
2021-11-07实施
2021-07-07发布
目 次
前言..................................................................................................................................................................1
1 范围.................................................................................................................................................................1
2规范性引用文件.............................................................................................................................................1
3术语、定义和符号.........................................................................................................................................1
4基本规定.........................................................................................................................................................3
5 使用性鉴定评级.............................................................................................................................................6
6安全性鉴定检测与验算...............................................................................................................................10
7安全性鉴定评级...........................................................................................................................................14
8鉴定报告.......................................................................................................................................................19
附录 A(资料性) 既有建筑幕墙初步调查用表..................................................................................... 20
附录 B(规范性) 鉴定单元和构件的划分............................................................................................. 23
参考文献.............................................................................................................................................................24
条文说明.............................................................................................................................................................25
前 言
本文件按照GB/T 1.1-2020《标准化工作导则 第1部分∶标准化文件的结构和起草规则》的规定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由湖北省住房和城乡建设厅提出并归口。