ICS 93.080.20 CCS P 66 45 广 西 壮 族 自 治 区 地 方 标 准 DB45/T 2720—2023 轻质泡沫混凝土设计与施工规范 Specification for design and construction of foam lightweight concrete 2023 - 08 - 10发布 2023 - 09 - 30实施 广西壮族自治区市场监督管理局 发布 DB45/T 2720 —2023 I 目次 前言 ................................ ................................ ................ III 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 材料 ................................ ................................ ............... 2 一般规定 ................................ ................................ ....... 2 4.1 水泥 ................................ ................................ ........... 2 4.2 发泡剂 ................................ ................................ ......... 2 4.3 水 ................................ ................................ ............. 2 4.4 外加剂 ................................ ................................ ......... 2 4.5 掺和料 ................................ ................................ ......... 3 4.6 5 配合比 ................................ ................................ ............. 3 一般规定 ................................ ................................ ....... 3 5.1 配合比设计 ................................ ................................ ..... 3 5.2 技术参数 ................................ ................................ ....... 4 5.3 6 工程设计 ................................ ................................ ........... 5 一般规定 ................................ ................................ ....... 5 6.1 设计要求 ................................ ................................ ....... 6 6.2 7 施工 ................................ ................................ .............. 10 一般规定 ................................ ................................ ...... 10 7.1 施工准备 ................................ ................................ ...... 11 7.2 生产设备 ................................ ................................ ...... 11 7.3 试验路段 ................................ ................................ ...... 12 7.4 护面板施工 ................................ ................................ .... 12 7.5 轻质泡沫混凝土 制备 ................................ ............................ 12 7.6 现场施工 ................................ ................................ ...... 13 7.7 现场养生 ................................ ................................ ...... 14 7.8 8 监测 ................................ ................................ .............. 14 9 质量检查与验收 ................................ ................................ .... 14 一般规定 ................................ ................................ ...... 14 9.1 原材料检验 ................................ ................................ .... 15 9.2 施工过程质量检查 ................................ .............................. 15 9.3 现场检查 ................................ ................................ ...... 16 9.4 质量验收 ................................ ................................ ...... 17 9.5 附录A（资料性） 轻质泡沫混凝土 配合比记录表 ................................ .......... 18