盾构6标始发阶段施工方案VIP免费

目录一、概况___________________________________________________________________21、工程概况_____________________________________________________________________22、地质水文情况_________________________________________________________________22.1工程地质___________________________________________________________________________22.2水文地质___________________________________________________________________________4二、总体施工方案___________________________________________________________5三、工期安排_______________________________________________________________51、总体时间安排_________________________________________________________________52、各工序时间安排_______________________________________________________________6四、劳动力组织_____________________________________________________________6五、各部施工方案___________________________________________________________71、始发洞门破除_________________________________________________________________71.1、施工工艺流程_____________________________________________________________________71.2、施工方法_________________________________________________________________________71.3、设备及人员安排___________________________________________________________________81.4、工期安排_________________________________________________________________________82、始发反力架与托架的设计、安装与加固___________________________________________82.1、施工工艺流程_____________________________________________________________________82.2、施工方案_________________________________________________________________________83、负环管片的安装与加固_________________________________________________________93.1施工流程：________________________________________________________________________103.2施工准备：________________________________________________________________________103.3负环安装步骤：____________________________________________________________________103.4管片拼装；________________________________________________________________________114、导向槽的施工________________________________________________________________115、洞门的防、止水施工__________________________________________________________126、始发掘进参数控制____________________________________________________________177、掘进姿态控制________________________________________________________________197.1、盾构机产生姿态偏差的原因________________________________________________________197.2、盾构机的姿态监测方法____________________________________________________________197.3、盾构机的姿态调整措施____________________________________________________________208、同步注浆施工________________________________________________________________239、监控量测____________________________________________________________________259.1、监测目的及内容__________________________________________________________________259.2、测点布置原则____________________________________________________________________279.3、测点布置________________________________________________________________________279.4、沉降监测的精度设计______________________________________________________________2810、测量控制措施_______________________________________________________________2911、管片拼装___________________________________________________________________3112、运输组织__________________________________________________________________...