ICS 19.020 CCS P 28 45 广 西 壮 族 自 治 区 地 方 标 准 DB45/T 2666—2023 预制混凝土梁静载试验方法及评定规程 The technique and evaluation pratice of static load testing for precast concrete girder 2023 - 05 - 30发布 2023 - 08 - 30实施 广西壮族自治区市场监督管理局 发布 DB45/T 2666 —2023 I 目次 前言 ................................ ................................ ................. II 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 基本规定 ................................ ................................ ........... 2 一般规定 ................................ ................................ ....... 2 4.1 试验程序 ................................ ................................ ....... 2 4.2 试验环境 ................................ ................................ ....... 3 4.3 试验工况 ................................ ................................ ....... 3 4.4 5 仪器设备 ................................ ................................ ........... 3 6 试验加载 ................................ ................................ ........... 4 支承方式 ................................ ................................ ....... 4 6.1 加载方式 ................................ ................................ ....... 5 6.2 试验荷载 ................................ ................................ ....... 5 6.3 加载程序 ................................ ................................ ....... 5 6.4 7 试验量测 ................................ ................................ ........... 6 几何尺寸量测 ................................ ................................ ... 6 7.1 荷载量测 ................................ ................................ ....... 6 7.2 竖向位移量测 ................................ ................................ ... 6 7.3 应变量测 ................................ ................................ ....... 7 7.4 裂缝量测 ................................ ................................ ....... 8 7.5 8 数据计算与结果评定 ................................ ................................ . 8 一般规定 ................................ ................................ ....... 8 8.1 数据计算 ................................ ................................ ....... 8 8.2 结果评定 ................................ ................................ ...... 10 8.3 9 试验记录与试验报告 ................................ ................................ 10 试验记录 ................................ ................................ ...... 10 9.1 试验报告 ................................ ................................ ...... 10 9.2 10 试验安全 ................................ ................................ ......... 11 附录A（规范性） 预制混凝土梁静载试验控制荷载计算方法 ................................ 12 A.1 计算方法 ................................ ................................ ...... 12 A.2 加载方式 ................................ ................................ ...... 12