DB43/T —2024 307743 湖 南 省 地 方 标 准ICS 93.080.01 66 CCS P 发 布 湖南省市场监督管理局2024-08发布-30 2024-11实施-30道路固化土应用技术规范 Technical specifications for application of road stabilized soil DB43/T 3077—2024 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 4.1 一般规定 ································ ································ ································ ······ 2 4.2 土料 ································ ································ ································ ··········· 2 4.3 无机结合料 ································ ································ ································ ··· 3 4.4 土壤固化剂 ································ ································ ································ ··· 3 5 设计 ································ ································ ································ ················· 3 5.1 一般规定 ································ ································ ································ ······ 3 5.2 固化土路基设计 ································ ································ ····························· 3 5.3 固化土基层和底基层设计 ································ ································ ················· 4 6 施工 ································ ································ ································ ················· 6 6.1 一般规定 ································ ································ ································ ······ 6 6.2 施工前准备 ································ ································ ································ ··· 6 6.3 路拌法施工 ································ ································ ································ ··· 7 6.4 厂拌法施工 ································ ································ ································ ··· 8 7 质量管理与检查验收 ································ ································ ····························· 8 7.1 一般规定 ································ ································ ································ ······ 8 7.2 原材料质量控制 ································ ································ ····························· 8 7.3 施工过程质量控制 ································ ································ ·························· 8 7.4 检查验收 ································ ································ ································ ······ 9 附录A（规范性）固化土取样、成型、养生和无侧限抗压强度试验 ································ ······ 10 A.1 适用范围 ································ ································ ································ ···· 10 A.2 分料及料堆取料 ································ ································ ··························· 10 A.3 试验室分料 ································ ································ ································ · 10 A.4 施工过程中混合料取样 ································ ································ ·················· 10 A.5 试件成型 ································ ································ ································ ···· 10 A.6 养生 ································ ································ ································ ········· 12 A.7 无侧限抗压强度试验 ································ ································ ····················· 12 附录B（资料性）固化土施工工艺流程 ································ ································ ······ 14 B.1 路拌法施工工艺 ·························