I目录1施工方案及技术措施............................................................................................................................................11.1工程概况....................................................................................................................................................11.1.1工程概述........................................................................................................................................11.1.2编制依据........................................................................................................................................11.1.3编制范围及原则............................................................................................................................11.1.4工程场地自然条件........................................................................................................................31.1.5主要工程数量表.............................................................................................................................51.1.6设计概要.........................................................................................................................................51.2对项目的总体认识.....................................................................................................................................71.2.1建设意义.........................................................................................................................................71.2.2建设特点.........................................................................................................................................71.3总体施工组织.............................................................................................................................................81.3.1总体施工方案................................................................................................................................81.3.2施工部署与安排..........................................................................................................................101.4分部分项工程施工方案..........................................................................................................................111.4.1测量施工方案..............................................................................................................................111.4.2监控量测方案...............................................................................................................................151.4.3桩基施工方案...............................................................................................................................301.4.4高压旋喷桩重力式挡墙施工方案...............................................................................................341.4.5混凝土围檩、栈桥板、首道混凝土支撑施工方案....................................................................291.4.6土方开挖.......................................................................................................................................321.4.7内支撑支护...................................................................................................................................351.5重点、关键及难点工程.........................................................................