Tunnel excawition methods have been studied from theories and practices.And conditions of usageand advantags of three methods have been discussed,these are:total cross section method,step method and guidinghole method,as well as the main factors in selecting excavating methods.Suggestions on populariring latest technolo-gy,technique and strengthenning management in tumsel excavation of MGMR have been put forward.
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杨惠林.隧道施工方法探讨(上)[J].钻探工程,1994,(2):19-21,27.Yaap Huilin. Discussion on tunnel Excavation Methods(I)[J]. Drilling Engineering, 1994,(2):19-21,27.