地铁工程施工作业指导书

中铁五局南昌轨道交通1号线五标项目部标准化管理体系文件之四—————地铁工程施工作业指导书目录概述······················································································································1第一篇施工准备工作作业指导书···············································································1一、交通疏解作业指导书························································································1二、人行天桥施工作业指导书··················································································4三、管线迁改作业指导书························································································9四、钢便桥施工作业指导书···················································································12五、中山桥拆除施工作业指导书·············································································14第二篇车站基坑围护结构作业指导书·······································································17一、地下连续墙施工作业指导书·············································································17二、地下连续墙钢筋加工与吊装作业指导书·······························································32三、三轴搅拌桩施工作业指导书·············································································35四、高压旋喷施工作业指导书················································································44五、袖阀管注浆施工作业指导书·············································································52第三篇车站明挖法施工作业指导书··········································································55一、基坑开挖作业指导书······················································································55二、监控量测作业指导书······················································································61三、抗拔桩施工作业指导书（钻孔灌注桩）·······························································70四、综合接地施工作业指导书················································································81五、防水施工作业指导书······················································································86六、车站主体结构施工作业指导书··········································································93第四篇盾构法施工作业指导书···············································································110一、龙门吊安装作业指导书··················································································110二、盾构始发作业指导书·····················································································120三、盾构掘进作业指导书·····················································································132四、盾构到达、过站及拆卸吊出作业指导书······························································145五、盾构洞门施工作业指导书···············································································152六、联络通道及废水泵房施工作业指导书································································155中铁五局南昌轨道交通1号线五标项目部标准化管理体系文件之四—————地铁工程施工作业指导书概述一、为提高公司地铁项目施工技术管理水平，规范地铁项目技术管理工作，并有效控制地铁工程项目施工技术过程，防止各类事件、事故的发生，提升企业竞争力与效益，特制定《中铁五局南昌轨道交通1号线土建5标项目部标准化管理体系文件之四——工程技术管理》。二、《中铁五局南昌轨道交通1号线土建5标项目部标准化管理体系文件之四——地铁工程施工作业指导书》针对南昌地铁施工各施工作业进行了指导说明，特别是针对南昌地铁交通疏解方案、人行天桥施工方案等做出了阐述，希望能在公司以后的地铁施工领域中起到举一反三，抛砖引玉的作用，其中如有遗漏或不妥之处敬请见谅。中铁五局南昌轨道交通1号线5标项目部标准化管理体系文件之五--------------------施工工序作业指导书1第一篇施工准备工作作业指导书一、交通疏解作业指导书1、适用范围本作业指导书适用于南昌轨道交通1号线土建5标项目部八一广场站交通疏解。（以八一广场站为例）2、交通疏解原则（1）、保证施工安全及交通安全的原则；（2）、尽量保证道路畅通的原则；（3）、坚持公交优先的原则，合理引导市民出行；（4）、节约资源和可持续发展的原则；（5）、符合性原则，满足建设工期和工程质量标准；（6）、施工安全、环境保护、水土保持和地质灾害防治等要求；（7）、科学、经济、合理的原则，树立系统工程的理念，统筹分配工期，做好专业衔接，合理安排施工顺序，组织均衡，连续生产，管理目标明确，指标量化，措施具体，针对性强；（8）、尽可能采取成熟的技术施工，把地铁施工期间对八一广场、八一大道等周边道路交通的影响降到最低，构造和谐社会。3、交通疏解方法（1）、原有道路状况八一大道路原行为双向十车道，道路宽度为37.6m。（2）、交通疏解方法八一广场站交通疏解共分二期进行：①第一期交通疏解第一期围挡封闭八一广场站东端头部分及西侧新华书店面积，围挡总面积占地14514平米，占用时间8个月；主要进行绿化及管线改迁，一号线西端地下连续墙及八一大道新华书店前钢便桥施工。交通疏解方案：改八一广场路段为单向环岛形式，八一大道为单向5车道，行驶车辆由北往南行驶，两条人行、非机动车道。由南往北行驶的车辆从孺子东路绕广场经广场南路、广场北路、中山东路行驶进入八一大道。中山东路右拐驶入八一大道车道由2车道改为4车道，八一大道右拐驶入孺子东路车道由2车道改为4车道，广场东路改单行为双行。并在广场及周边图示处共设置五座人行天桥。②第二期交通疏解第二期交通疏解是为施工一号线围护结构与主体结构及二号线地下连续墙，占用第一期围挡面积及八一广场站2号线部分场地及道路，占地总面积20773平米。占地时间12个月。本期交通疏解主要利用一期施工完成的钢便桥进行实施，改八一广场路段为单向环岛形式，八一大道为单向5车道，行驶车辆由北往南行驶，两条人行、非机动车道。由南往北行驶的车辆从孺子东路绕广场经广场南路、广场北路、中山东路行驶进入八一大道。中山东路右拐驶入八一大道车道由2车道改为4车道，八一大道右拐驶入孺子东路车道由2车道改为4中铁五局南昌轨道交通1号线5标项目部标准化管理体系文件之五--------------------施工工序作业指导书2车道，广场东路改单行为双行。4、交通疏解保证措施（1）、施工时积极与当地各级行政及公安交警部门合作，在施工总平面布置和交通组织示意图规定位置与本工程各通道入口处设置标志牌，指示人行及车辆通行，各通道入口处夜间设置警示灯；在站点周围的主要路口处利用原有的分道标志设置地铁施工提示标志（详细布置见交通指示牌平面布置图）。（2）、在施工范围内与车行道之间用施工护拦分隔，同时用隔离护栏将车道与施工围挡区域形成缓冲区域，防止车辆及非施工人员进入施工场地，在施工护拦及施工区前来车方向前设置警示灯，以策安全；（3）、设多名专职维持交通人员，在施工期间值班，配合交警工作，指挥附近车辆和行人通行，保证主干道交通顺畅；（4）、施工材料及机械停放一律在施工范围内，不准占用行车通道；（5）、机械进退场尽量选择行车较少的时段，避免造成交通阻塞；（6）、在工地施工通道口设置洗车槽，并配置高压水枪，施工车辆进出施工现场必须清洗轮胎，避免将工地的泥沙带出马路；每天派专人清扫施工现场和附近的道路，并且对现场的机动车道洒水。5、安全施工措施（1）、施工期间，施工场地采用围挡全封闭施工。（2）、为保证机动车道与非机动车道有序交通次序、非机动车及行人人身安全，将机动车道与非机动车道用隔离护栏进行分隔。（3）、道路中线利用原有隔离护栏进行分隔，保证双向车道互不干扰。（4）、在进入围档区域入口设置太阳能黄闪灯。（5）、在变更车道路段设置中心隔离护栏和机非隔离护栏。（6）、在进入施工路段出入口设置大型提示减速慢行标志。（7）、在围档及护栏上设置线形诱导标志。（8）、施工场地设置交通疏导员，人数满足要求，保证机动车辆与行人正常、安全、有序通行。（9）、施工时间尽量安排在晚上或者交通压力不大的时候，保证交通畅通。中铁五局南昌轨道交通1号线5标项目部标准化管理体系文件之五--------------------施工工序作业指导书3第一期交通疏解示意图第二期交通疏解示意图中铁五局南昌轨道交通1号线5标项目部标准化管理体系文件之五--------------------施工工序作业指导书4二、人行天桥施工作业指导书1、适用范围本作业指导书适用于南昌轨道交通1号线土建5标八一广场站人行天桥施工。2、施工准备（1）前期准备梁体在厂内平面拼装成多个节段，质量满足设计及规范要求；现场拼、吊装场地内构筑物和地面附属设施调查完毕，并在进场吊装前迁移（拆除），满足吊装条件；交通疏解