新疆软土地区高层岩土工程勘察报告及处理措施

目 录 TOC \h \z \t "样式1,1,样式2,2" HYPERLINK \l "_Toc345693457" 1 前言 PAGEREF _Toc345693457 \h 1 H

目录 1前言 .......................................................................................................................................... 1 1.1 工程概况 .................................................................................................................................. 1 1.2 勘察工作的目的及任务 ...................................................................................................................... 1 1.3 勘察工作执行的主要技术标准及依据 .......................................................................................................... 1 1.4 勘察方法及完成工作量 ...................................................................................................................... 2 1.5 勘察进程 .................................................................................................................................. 2 1.6 气象 ...................................................................................................................................... 3 2场地工程地质条件、水文地质条件 ................................................................................................................ 3 2.1 地形地貌 .................................................................................................................................. 3 2.2 地层与岩性 ................................................................................................................................ 3 2.3 场地水文地质条件 .......................................................................................................................... 5 3岩土分析评价 .................................................................................................................................. 5 3.1 场地稳定性评价 ............................................................................................................................ 5 3.2 场地土的均匀性及适宜性评价 ................................................................................................................ 5 3.3 场地土承载力评价 .......................................................................................................................... 5 3.4 场地土岩土力学参数的评价 .................................................................................................................. 5 3.5 场地盐渍土评价 ............................................................................................................................ 6 3.6 场地水和土腐蚀性评价 ...................................................................................................................... 6 3.7 湿陷性评价 ................................................................................................................................ 6 3.8 盐胀性、溶陷性评价 ........................................................................................................................ 6 3.9 冻胀性评价 ................................................................................................................................ 6 3.10 场地和地基的地震效应 ..................................................................................................................... 6 4地基基础方案分析评价 .......................................................................................................................... 7 4.1 地基基础方案评价 .......................................................................................................................... 7 4.2 地基变形评价 .............................................................................................................................. 9 5基坑降水与基坑工程评价 ........................................................................................................................ 9 5.1基坑降水 ................................................................................................................................... 9 5.2 基坑工程 ................................................................................................................................. 10 6结论与建议 ................................................................................................................................... 10