ICS 93.020 CCS P 22 山 37 东 省 地 方 标 准 DB37/T 4228—2020 黄泛区公路工程地质勘察与地基处理技术 规范 Technical code for geologic investigation and ground treatment of highway engineeringin the Yellow River Flood Area 2020-11-26 发布 2020-12-26 实施 山东省市场监督管理局  发 布 DB FORMTEXT  37/T   目 FORMTEXT  4228 — FORMTEXT  2020 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 符号................................................................................................................................................................... 2 5 工程地质勘察................................................................................................................................................... 3 5.1 一般规定................................................................................................................................................... 3 5.2 预可勘察................................................................................................................................................... 4 5.3 工可勘察................................................................................................................................................... 4 5.4 初步勘察................................................................................................................................................... 5 5.5 详细勘察................................................................................................................................................... 6 6 稳定性与沉降计算........................................................................................................................................... 7 6.1 一般规定................................................................................................................................................... 7 6.2 稳定性验算............................................................................................................................................... 7 6.3 沉降计算................................................................................................................................................... 8 7 地基处理设计................................................................................................................................................... 9 7.1 一般规定................................................................................................................................................... 9 7.2 强夯和强夯置换....................................................................................................................................... 9 7.3 换填法..................................................................................................................................................... 10 7.4 堆载预压................................................................................................................................................. 10 7.5 粒料桩..................................................................................................................................................... 11 7.6 加固土桩................................................................................................................................................. 12 7.7 水泥粉煤灰碎石桩................................................................................................................................. 12 7.8 管桩......................................................................................................................................................... 12 7.9 透水混凝土桩......................................................................................................................................... 13 7.10 隔断层................................................................................................................................................... 13 7.11 注浆加固..........................................