【正文】 ...............................................................................7 沉降監(jiān)測 ..........................................................................................................................................................7 做好置換泥漿工作 .........................................................................................................................................8 中繼間及管內(nèi)接縫密封性處理 .....................................................................................................................8 .......................................................................................................................................................10 高速公路監(jiān)測措施 .....................................................................................................................................10 在穿越工程之前必須做好前程檢測工作 .......................................................................................................10 監(jiān)測方法 ...........................................................................................................................................................10 .............................................................................................................................................11 .....................................................................................................................................11 .....................................................................................................................................................11 監(jiān)測頻率 ........................................................................................................................................................11 ..........................................................................................................................................1施工監(jiān)測頻率 ..........................................................................................................................................11 ......................................................................................................................................................13 ..............................................................................................................................................1提交流程 ..........................................................................................................................13 ..........................................................................................................................................14 ..................................................................................................................................156 、主要施工方案 .............................................................................................................................................15. 深基坑開挖 ......................................................................................................................................................157 、施工機械 ....................................................................................................................................................20 ........................................................................................................................................................2機械式（土壓平衡）頂管工藝流程： ........................................................................................................2頂力計算、最大頂距確定 ............................................................................................................................2中繼間的構造、組成、拆裝 ........................................................................................................................2 后靠背 ...........................................................................................................................................................2挖土與頂進 ....................................................................................................................................................2觸變泥漿減阻及護壁 ....................................................................................................................................2壓漿方法 ........................................................................................................................................................2頂管頂進過程中，測量控制及糾偏 ............................................................................................................2穿越后期施工措施 ........................................................................................................................................2應急跟蹤注漿保護 ......................................................................................................................................29長距離頂進通風空氣保障措施 ....................................................................................................................29應急預案 ....................................................................................................................................................31，就要設置好應急小組，以解決施工中可能發(fā)生的危險情況 ......................................31 .................................................................................................................................................31 .................................................................................................................................................31 .................................................................................................................................................32 .....................................................................................................................................32 .........................................................................................................................................32 ...........................................................