ICS 93.080 CCS P 66 33 浙 江 省 地 方 标 准 DB33/T 904—2021 代替 DB33/T 904—2013 公路软土地基路堤设计规范 Specifications for design of highway embankment on soft ground 2021 - 12 - 12 发布 浙江省市场监督管理局 2022 - 01 - 12 实施 发 布 DB33/ T 904—2021 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 基本规定 .......................................................................... 3 4.1 4.2 4.3 4.4 4.5 4.6 4.7 5 软土的界定 .................................................................... 基础资料 ...................................................................... 工程勘察 ...................................................................... 沉降与稳定标准 ................................................................ 设计 .......................................................................... 施工要求 ...................................................................... 设计文件的编制 ................................................................ 3 4 4 4 5 8 8 软土的工程特性及勘察 .............................................................. 8 5.1 软土的分类与工程特性 .......................................................... 8 5.2 工程勘察 ...................................................................... 8 6 浅层处理 ......................................................................... 12 6.1 6.2 6.3 6.4 7 一般规定 ..................................................................... 设计 ......................................................................... 施工要求 ..................................................................... 质量检验 ..................................................................... 16 17 20 21 排水固结法 ....................................................................... 21 8.1 8.2 8.3 8.4 9 12 12 15 16 土工合成材料加筋 ................................................................. 16 7.1 7.2 7.3 7.4 8 一般规定 ..................................................................... 设计 ......................................................................... 施工要求 ..................................................................... 质量检验 ..................................................................... 一般规定 ..................................................................... 设计 ......................................................................... 施工要求 ..................................................................... 质量检验 ..................................................................... 21 21 24 25 水泥搅拌桩 ....................................................................... 25 9.1 一般规定 ..................................................................... 25 9.2 设计 ......................................................................... 25 9.3 施工要求 ..................................................................... 29 I DB33/T 904—2021 9.4 质量检验 ...................................................................... 29 10 桩承式加筋路堤 ................................................................... 30 10.1 10.2 10.3 10.4 11 一般规定 ..................................................................... 30 设计 ......................................................................... 30 施工要求 ..................................................................... 35 质量检验 ..................................................................... 35 轻质路堤 ......................................................................... 36 11.1 11.2 11.3 11.4 12 一般规定 ..................................................................... 36 设计 ......................................................................... 36 施工要求 ..................................................................... 39 质量检验 ..................................................................... 40 其它处理方法 ..................................................................... 41 12.1 12.2 12.3 12.4 13 一般规定 ..................................................................... 41 设计 ......................................................................... 41 施工要求 ..................................................................... 42 质量检验 ..................................................................... 43 动态监测与分析 ..................................................................