大直徑泥水盾構(gòu)始發(fā)與到達(dá)專項(xiàng)方案

1、大盾構(gòu)始大盾構(gòu)始發(fā)與到達(dá)與到達(dá)專項(xiàng)專項(xiàng)施工方案施工方案方案分級(jí)：A級(jí)受控印章：編制：（分部項(xiàng)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(tuán)廣州市軌道交通四號(hào)線南延段施工5標(biāo)項(xiàng)目部23.4.3始發(fā)臺(tái)與反力架定位、安裝及支撐..........................................163.5始發(fā)軌線鋪設(shè)............................

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

3、.3始發(fā)軌線鋪設(shè)........................................................................203.6盾構(gòu)機(jī)組裝、調(diào)試........................................................................213.7洞門密封裝置安裝..........................................

4、.............................213.7.1洞門密封裝置設(shè)計(jì).................................................................213.7.2盾構(gòu)始發(fā)洞門密封裝置安裝流程............................................223.8負(fù)環(huán)管片安裝及支撐加固..............................

5、..............................233.8.1負(fù)環(huán)管片安裝概述.................................................................233.8.2負(fù)環(huán)管片運(yùn)輸及安裝工藝流程................................................233.8.3負(fù)環(huán)管片拼裝.............................

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

7、具配置方案........................................................................283.10泥漿調(diào)制及渣土處理..................................................................293.10.1計(jì)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(gòu)始發(fā)前60環(huán)掘進(jìn)..............

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

10、............343.11.3始發(fā)段洞內(nèi)運(yùn)輸...................................................................353.12掘進(jìn)姿態(tài)的控制.........................................................................353.12.1盾構(gòu)掘進(jìn)方向控制........................

11、........................................353.12.2盾構(gòu)掘進(jìn)姿態(tài)調(diào)整與糾偏.....................................................373.12.3方向控制及糾偏注意事項(xiàng).....................................................383.13建立施工監(jiān)測(cè)制度......................