桥梁钻孔灌注桩施工方案(新)Word格式文档下载.docx
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桥梁钻孔灌注桩施工方案(新)Word格式文档下载.docx
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1.2地质条件..............................................................................................-2-
1.3桩基概况与设计要求..........................................................................-3-
1.4、环境概况...........................................................................................-3-
1.5、工程特点及预防措施:
...................................................................-3-
1.6、质量安全管理目标:
.......................................................................-4-
1.7、编制依据...........................................................................................-4-
1.8、参建管理单位...................................................................................-4-
2、施工部署......................................................................................................-4-
2.1机构设置及人员安排..........................................................................-4-
2.2机具安排..............................................................................................-5-
2.3材料安排..............................................................................................-6-
2.4进度计划安排......................................................................................-6-
2.5劳动力配备..........................................................................................-7-
2.6施工准备..............................................................................................-7-
3、施工方法......................................................................................................-8-
3.1施工流程..............................................................................................-9-
3.2平整场地............................................................................................-10-
3.3桩位放样............................................................................................-10-
3.4钻机平台..............................................................................................-10-
3.5埋设护筒............................................................................................-11-
3.6钻孔成孔:
........................................................................................-11-
3.7护壁:
................................................................................................-12-
3.8清孔....................................................................................................-13-
3.9钢筋笼制作安装及声测管................................................................-13-
3.10安放导管..........................................................................................-16-
3.11水下混凝土的灌注..........................................................................-17-
4易产生问题的处理方法:
...........................................................................-19-
4.1现象:
................................................................................................-20-
4.2防治措施:
........................................................................................-20-
5、质量保证措施............................................................................................-22-
5.1、思想保证措施.................................................................................-22-
5.2技术保证措施....................................................................................-22-
5.3、制度保证措施.................................................................................-22-
5.4、人员和机构的保证.........................................................................-23-
5.5、质量保证措施.................................................................................-24-
6、安全生产措施............................................................................................-24-
6.1、安全保证措施.................................................................................-24-
7、文明与环保施工措施................................................................................-28-
7.1文明与环保措施................................................................................-28-
7.2、健全管理资料.................................................................................-29-
-5-
中山东路桥改造工程项目部
8、工程检测、验收与资料 .-29-
8.1、过程中.............................................................................................-29-
8.2、钢筋笼制作.....................................................................................-29-
8.3、竣工验收资料.................................................................................-29-
8.4、质量控制指标、检查方法和频率.................................................-30-
1、工程概况
1.1场区自然条件
中山东路桥改造工程施工,桥梁跨中位于道路设计桩号0+0.000
处,桥梁设计为四跨简支梁桥,外挂装饰拱片,跨径布置为
14m+17.5m+22m+17.5m。
桥面宽度为48.0m,为两幅桥。
桥面具体分
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