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.
裂缝产生的原因主要是早期收敛变形，地质条件复杂多变，隧洞断面形状不当，新奥法施工运用欠妥等。
Major causes of cracks are contraction deformation in early stage, too complicated and changeable geologic setting, improper section shape of the tunnel, wrong practice of NATM construction, etc.
在掌握了相似材料性质影响因素及其规律的基础上，本文针对北京典型地质和典型隧道断面进行平面模型试验。
On the basis of grasping the effect factors and laws of similar material, we carry out a plane model experiment of typical geologic strata and tunnel scale of Beijing.
视电阻率值只与断面和地质体间的距离有关；
The apparent resistivity is only related to the distance between section and bodies.
地面地质和各种地球物理资料查明断面是南倾的。
Geological and various geophysical data indicate that the fault plane is inclined to the south.
介绍了高分辨率三极断面测深技术及其在工程地质勘察中的应用。
This paper gives an example and introduces the using of tri-electrodes sounding method for landslide survey of high speedway.
分析了在复杂的地质条件下 ，采用传统的架棚支护在扩掘大断面轻放切眼中出现的问题 ，给轻放工作面衔接带来的影响。
This paper analyze the problems of expanding mining caving lightly set-up room with traditional shield support, it took the influence to join caving lightly workface.
全断面岩石掘进机施工对地质地层状况非常敏感。
Full face rock tunnel boring machine (TBM) becomes more and more important in current tunnel construction.
全断面岩石掘进机施工对地质地层状况非常敏感。
Full face rock tunnel boring machine (TBM) becomes more and more important in current tunnel construction.
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