0新建玉溪至磨憨铁路YMZQ-3标项目杨武隧道3#横洞预加固桩专项施工方案新建玉磨铁路YMZQ-3标段杨武隧道出口1#预加固桩专项施工方案10新建玉溪至磨憨铁路YMZQ-3标项目杨武隧道3#横洞预加固桩专项施工方案中铁隧道集团有限公司玉磨铁路项目经理部二〇一六年六月新建玉磨铁路YMZQ-3标段杨武隧道出口1#预加固桩专项施工方案编制：复核：21新建玉溪至磨憨铁路YMZQ-3标项目杨武隧道3#横洞预加固桩专项施工方案审核：中铁隧道集团有限公司玉磨铁路项目经理部二〇一六年五月目录1编制依据与原则........................................................-1-1.1编制依据...........................................................-1-1.2编制原则...........................................................-1-2工程基本情况..........................................................-1-2.1现桩位情况.........................................................-1-2.2锁口护壁加强措施...................................................-3-3施工准备..............................................................-4-3.1现场准备...........................................................-4-3.2技术准备...........................................................-4-4施工工艺技术..........................................................-5-4.1、施工流程..........................................................-5-4.2、桩基开挖..........................................................-5-4.3、护壁及锁口设置....................................................-6-4.4、护壁模板设置......................................................-6-4.5、护壁钢筋制作及安装................................................-7-4.6、护壁混凝土浇筑....................................................-7-4.7、孔口脚手架钢管搭设及孔口防护......................................-8-4.8、桩基不良地质施工工艺..............................................-8-4.9、护模施工方案......................................................-9-4.10、桩基整体移位及护壁变形检查方法..................................-10-4.11、钢筋制作与安装..................................................-10-4.12、桩基混凝土的灌注浇筑............................................-11-5施工目标计划.........................................................-14-32新建玉溪至磨憨铁路YMZQ-3标项目杨武隧道3#横洞预加固桩专项施工方案5.1质量目标..........................................................-14-5.2施工进度计划......................................................-14-5.3材料计划..........................................................-14-5.4设备计划..........................................................-15-5.5应急救援物资......................................................-15-6劳动力计划...........................................................-16-7、施工安全保证措施....................................................-17-7.1、组织保障.........................................................-17-7.1.1、建立健全组织机构和安全管理体系...............................-17-7.1.2、层层签订安全责任书...........................................-17-7.1.3、层层签订生产包保责任状.......................................-18-7.1.4、安全生产领导小组：...........................................-18-7.1.5、安全管理制度.................................................-18-7.1.6、安全技术交底制度.............................................-25-7.1.7、安全事故报告制度.............................................-25-7.2、安全技术措施...........................
