五菱路(解放路-井冈山路)新建工程
深
基
坑
土
方
开
挖
专
项
方
案
编制:
审核:
审定:
编制单位:华北建筑有限公司
二0一五年十二月二日
目录
1、工程总体概述····················································3
1、1工程概述······················································3
1、2工程概况······················································3
1、3方案编制依据···················································3
2、桥位处地质状况及工程特点·········································4
2、1桥位处地质概况················································4
2、2工程特点·······················································5
3、基坑开挖方案得拟定···············································6
3、1基坑开挖方案得拟定············································6
3、2基坑开挖预备方案···············································6
4、施工部署··························································6
4、1基坑开挖放坡依据··············································6
4、2基坑开挖断面图················································7
4、3基坑开挖顺序··················································9
4、4施工方法及施工要点············································9
4、5机械设备配置·················································10
4、6技术准备·····················································11
4、7基坑放样·····················································11
4、8基坑开挖·····················································11
4、9基坑开挖弃土处理··············································12
5、基坑开挖组织施工·················································12
6、工程质量保证措施·················································12
6、1质量目标······················································12
6、2质量保证措施··················································13
6、3质量检验评定标准及检验方法····································13
7、安全生产保证措施·················································14
7、1安全生产目标··················································14
7、2安全生产保证体系··············································14
7、3安全管理措施··················································14
7、4安全操作措施························