【正文】 ......................................... 3 加固處理 ............................................................................................................. 3 二、頂管方法 ............................................................................................................ 4 三、施工工藝流程 ..................................................................................................... 5 四、地質(zhì)情況及工作井、接收井的設(shè)置 ..................................................................... 6 （一）地質(zhì)情況 ................................................................................................. 6 （二）、頂管工作井及接收井的設(shè)置 ................................................................... 6 五、頂管工具管 ........................................................................................................ 7 六、頂力計算及頂時設(shè)備的配置 ................................................................................ 7 七、頂管工作平臺及棚架搭設(shè) ................................................................................... 8 八、設(shè)備的安裝 ........................................................................................................ 9 （一）頂管設(shè)施安裝 ................................................................................................. 9 3. 基坑導(dǎo)軌安裝 .............................................................................................. 10 （二）、 洞門處理 ............................................................................................ 11 （三）、出泥設(shè)備 ............................................................................................. 11 （四）、通風(fēng)設(shè)備及送風(fēng) ................................................................................... 12 九、頂進設(shè)備的試車運行 ........................................................................................ 12 十、頂管施工照明 ................................................................................................... 12 十一、觸變泥漿減阻 ............................................................................................... 13 （一）觸變泥漿的配制 ..................................................................................... 13 （二）應(yīng)用觸變泥漿設(shè)備包括：泥漿封閉設(shè)備、調(diào)漿設(shè)備和灌漿設(shè)備 ............... 14 （三）注漿孔的設(shè)置 ........................................................................................ 14 （四）觸變泥漿的拌合程序 .............................................................................. 14 （五）注漿工藝程序 ........................................................................................ 15 （六）觸變泥漿使用應(yīng)注意事項 ....................................................................... 15 十二、建筑物附近監(jiān)測 ............................................................................................ 15 測點布置 .................................................................................................... 15 監(jiān)測方法及時間： ...................................................................................... 16 數(shù)據(jù)采集及處理方案 ................................................................................. 16 減少測量誤差的措施 ................................................................................. 16 十三、管道頂進施工 ............................................................................................... 16 （一）下管就位 ............................................................................................... 16 （二）頂管挖土 ............................................................................................... 17 （三）穿墻 ...................................................................................................... 17 （四）管道頂時 ............................................................................................... 19 （五）頂管施工測量 ........................................................................................ 19 （六）頂管糾偏校正 ........................................................................................ 20 （七）管道糾扭 ............................................................................................... 20 （八）對頂接頭 ............................................................................................... 21 （九）頂管接口 ............................................................................................... 21 2 十四、頂管工藝流程質(zhì)量控制 ................................................................................. 21 （一）基本要求 ............................................................................................... 21 （二）頂管實測項目允許偏差 .......................................................................... 22 （三）頂管排水 ............................................................................................... 22 十五、頂管施工管道內(nèi)的保護措施 ...........................................