目  录
一、工程概况 2
二、地层情况 2
三、基础土方开挖施工部署 3
1、施工段划分 3
2、机械设备投入 3
3、计划工期 3
四、基坑边坡支护施工部署 3
1、施工段划分 4
2、机械设备投入 4
3、计划工期 5
五、土钉墙施工方案 5
六、喷细石砼边坡支护施工方案 6
七、质量保证措施 7
八、安全生产措施 7

CONTENTS
1, Engineering Overview 2
Second, formation conditions 2
Third, the deployment of 3 basic Earth Excavation
1, the construction segment is divided into three
2, 3, machinery and equipment investment
3, program schedule 3
Fourth, construction of pit slope supporting the deployment of 3
1, the construction segment is divided into 4
2, machinery and equipment into 4
3, program duration 5
5, soil nail wall construction program 5
6, spray fine stone construction of concrete slope protection program 6
7, quality assurance measures 7
8, safety measures 7