目录一编制依据............................................................................41.1工程建设文件.........................................................................41.2规范规程及标准.......................................................................4二工程概况............................................................................52.1工程简介.............................................................................52.2工程地质条件.........................................................................62.2.1地形及地物条件.............................................................62.2.2地质土质情况...............................................................62.3水文地质条件.........................................................................9三基坑土方挖运及支护工程设计............................................................93.1土方挖运设计.........................................................................93.1.1平面开挖设计...............................................................93.1.2竖向开挖设计...............................................................103.1.3施工机械计划...............................................................103.2基坑支护设计.........................................................................103.2.1基坑安全等级的确定.........................................................103.2.2边坡挂网喷砼设计...........................................................113.2.3土钉墙支护设计.............................................................113.2.3土钉墙施工预案.............................................................13四施工部署............................................................................134.1组织机构.............................................................................144.2施工进度计划.........................................................................144.3施工人员安排.........................................................................144.4现场总平面布置.......................................................................154.4.1道路及交通组织.............................................................154.4.2场地布置...................................................................154.4.3施工临电布置...............................................................154.5试验计划.............................................................................15五施工方案............................................................................165.1测量放线施工方案.....................................................................165.1.1控制点布置及施测...........................................................165.1.2控制线的放样...............................................................165.1.3轴线及高程点放样程序.......................................................165.1.4质量标准和保证措施.........................................................165.1.5测量工作的组织与管理.......................................................175.1.6测量管理制度...............................................................175.2土方挖运施工方案.....................................................................185.2.1基坑土方施工步骤...........................................................185.2.2基坑土方道路设计............................................................
