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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.基坑开挖方案的拟定···············································6
3.1基坑开挖方案的拟定············································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·······················
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