目录第一章地基与基础概述.......................................................................................................................3第一节地基土的分类..........................................................................................................................31土的工程分类........................................................................................................................................32土按成因分类........................................................................................................................................7第二节地基土的物理力学性质..........................................................................................................71土的容重................................................................................................................................................72土的含水量W.......................................................................................................................................83土颗粒比重G........................................................................................................................................84孔隙比e与孔隙度n..............................................................................................................................85饱和度Sr...............................................................................................................................................86粘性土的可塑性指标............................................................................................................................87砂土的密实度指标................................................................................................................................88土的渗透性与渗透系数K....................................................................................................................89土的压缩性和压缩系数........................................................................................................................810土的抗剪强度......................................................................................................................................9第三节桩基础......................................................................................................................................91桩基础的概念及适用条件....................................................................................................................92桩的功能................................................................................................................................................93桩的分类..............................................................................................................................................104钻孔灌注桩..........................................................................................................................................10第二章钻孔灌注桩施工前的准备工作.............................................................................................12第一节钻孔灌注桩施工前的准备.....................................................................................................121确定项目组织机构...............................................................................................................................
