大直徑泥水盾構始發(fā)與到達專項方案

1、大盾構始大盾構始發(fā)與到達與到達專項專項施工方案施工方案方案分級：A級受控印章：編制：（分部項目總工）日期：年月日審核：（審核意見附后）日期：年月日公司審批：（公司總工程師）日期：年月日中鐵隧道集團廣州市軌道交通四號線南延段施工5標項目部23.4.3始發(fā)臺與反力架定位、安裝及支撐..........................................163.5始發(fā)軌線鋪設............................

2、..................................................193.5.1軌線鋪設概述........................................................................193.5.2始發(fā)軌線鋪設流程.................................................................203.5

3、.3始發(fā)軌線鋪設........................................................................203.6盾構機組裝、調試........................................................................213.7洞門密封裝置安裝..........................................

4、.............................213.7.1洞門密封裝置設計.................................................................213.7.2盾構始發(fā)洞門密封裝置安裝流程............................................223.8負環(huán)管片安裝及支撐加固..............................

5、..............................233.8.1負環(huán)管片安裝概述.................................................................233.8.2負環(huán)管片運輸及安裝工藝流程................................................233.8.3負環(huán)管片拼裝.............................

6、...........................................243.9刀具配置.....................................................................................283.9.1盾構始發(fā)段穿越的地層..........................................................283.9.2刀

7、具配置方案........................................................................283.10泥漿調制及渣土處理..................................................................293.10.1計算碴土量.................................................

8、.........................293.10.2碴土棄排方案.......................................................................313.10.3棄漿需要用地面積................................................................333.11盾構始發(fā)前60環(huán)掘進..............

9、..................................................333.11.1始發(fā)段掘進..........................................................................333.11.2注漿.........................................................................

10、............343.11.3始發(fā)段洞內運輸...................................................................353.12掘進姿態(tài)的控制.........................................................................353.12.1盾構掘進方向控制........................

11、........................................353.12.2盾構掘進姿態(tài)調整與糾偏.....................................................373.12.3方向控制及糾偏注意事項.....................................................383.13建立施工監(jiān)測制度......................