里开专项施工方案(修改上报公司)VIP免费

0贵州省余庆至安龙高速公路望谟至安龙段里开隧道专项施工方案目录1.编制说明........................................41.1编制依据.......................................41.2编制原则.......................................41.3标准规范......................................42．工程概况及特点.................................52.1工程概况.......................................52.2主要技术指标...................................73.施工管理机构....................................73.1施工组织机构...................................83.2岗位职责划分...................................83.2.1职责分工.....................................84．总体施工方案及顺序.............................94.1进洞总体施工方案...............................94.2总体施工顺序安排...............................95．施工安排......................................105.1施工场地布置..................................105.2施工进度安排..................................105.3里开隧道施工进度计划横道图....................125.4人员计划安排..................................145.5施工机械配备..................................155.6材料进场情况..................................165.7供水、供风及供电..............................166．主要施工方案..................................186.1隧道工程施工原则..............................186.2洞口工程施工方案..............................196.3超前大管棚施工................................206.4隧道洞身开挖方法及工艺........................226.5特殊地段的施工及坍塌处理......................336.6超前小导管注浆支护工艺........................366.7锚杆支护工艺..................................376.8湿喷混凝土施工工艺............................416.9型钢钢架......................................42中铁航空港集团望安项目部一分部1贵州省余庆至安龙高速公路望谟至安龙段里开隧道专项施工方案6.10隧道洞身衬砌施工方法及工艺...................436.11隧道防水与排水...............................506.12隧道洞内路面工程............................556.13附属洞室和装饰工程...........................557．关键施工技术及工艺............................567.1工程地质超前预报..............................567.2实施地质预报的目的与计划......................577.3地质异常情况处理措施..........................637.4围岩监控量测..................................647.5监控量测目的..................................647.6监控量测组织管理..............................657.7监控量测.....................................677.8监测数据的处理、分析及监测报告的提交..........727.9应急处理措施.................................747.10隧道施工测量................................758．隧道工程质量防治措施..........................778.1易塌方地段在进洞前忽视做仰坡防护防治措施：....778.2洞口出现地层滑坡、崩塌、偏压防治措施：........778.3隧道施工易出现超欠挖防治措施：................778.4未按设计要求进行铺设钢筋网等临时支护防治措施：788.5台车衬砌质量防治措施：........................798.6结构防排水施工处理不当防治措施：..............798.7衬砌中防水层在铺设中有破损、折曲现象防治措施：798.8注浆时压力控制不足，影响注浆效果防治措施：....808.9仰拱施工防治措施：............................808.10电缆槽施工防治措施：.........................808.11坍塌方施工防治措施：.........................808.13在钢拱架和挂钢筋网的背后喷射砼形成空洞防治措施：.............................................818.14隧道二衬施工缝处有错台、漏浆，“开窗”处接缝明显防治措施：....................