在复杂地质条件小断面巷道掘进中实施光面爆破，其爆破参数和施工工艺有一定的特殊性。
When implementing the smooth blasting in small-sectional roadway excavation under complex geologic conditions, the blasting parameters and the implementation technology have a certain particularity.
全断面岩石掘进机施工对地质地层状况非常敏感。
A full face rock tunnel boring machine was highly sensitive to geologic situation.
敞开式全断面岩石掘进机主要用于围岩相对较好的地质地层的施工。
Open type, whole section rock tunneler is mainly used in the construction of sounding rocks with relatively better geological stratum conditions.
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