Because of the complexity of rock slope characteristics, the variable condition of blasting and the limitation of measurement, people lack of enough understanding to slope's blasting and excavation.
由于岩体性质的复杂性、爆破条件的多变性和测量手段的局限性，使得人们对岩体爆破开挖缺乏足够的了解。
The control of blasting vibration is an important problem for the rock blasting excavation adjacent to the structures and establishment.
爆破震动效应控制是邻近已有建筑物或重要设施设备的岩石基础钻爆开挖中的重要技术问题。
Basen on the criteria of the peak particle velocity(PPV) for blast-induced damage, the design approach for excavation blasting near contour of rock slope is discussed.
基于岩石爆破损伤影响范围控制的质点峰值振动速度判据，就临近岩石边坡开挖轮廓面的爆破开挖设计方法进行了探讨。
Stabilization problem of rock slope during blasting excavation is an important problem to deal with.
岩质边坡在爆破开挖过程中的稳定问题是一个亟待解决的重要问题。
The blasting of slope excavation results in the damage of rock mass consequentially.
边坡开挖爆破必然造成边坡岩体的损伤。
The tunnel section is advised to adopt curved shape and full-face excavation by controlled blasting to reduce disturbance on surrounding rock and maintain its self-supporting capability.
隧洞断面宜采用曲线形状； 宜采用控制爆破全断面开挖，减少对围岩的扰动以保持岩体自承能力；
The transient release of excavation load is accompanied by the development of cracks, the outburst of detonation gases and the formation of new free surface during the rock fragmentation by blasting.
岩体爆破开挖过程中，开挖荷载瞬态卸荷伴随着爆破破岩的裂纹扩展、爆生气体逸出以及新自由面形成等过程而发生。
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。
Smooth blasting of slope excavation would inevitably bring on damnification of slope remaining rock mass.
边坡开挖爆破必然造成边坡保留岩体的损伤。
Based on this, the explosive type that matched the ore rock conditions was determined and the basis for selecting the related parameters of the test of shaft excavation by one blasting was obtained.
据此确定了与矿岩条件相匹配的炸药类型，得到了试验地段一次爆破成井试验的相关参数选取依据。
The blasting parameter calculation of the technology is analyzed with the discussion on the rock excavation of the first foundation in next floodgate of Bailongtan hydroelectric power station.
结合百龙滩水电站下闸首基础石方开挖工程，详细介绍了该技术的爆破参数计算。
The paper introduced the excavation features, blasting method and parameters, construction technology and organization of the shallow borehole smooth blasting technology in clay and rock roadway.
介绍了浅孔光爆技术在黏土岩中的掘进特点、爆破方法及参数、施工工艺及组织。
The observation result of vibration is rational either in middle shallow blasting or in rock excavation near the dam.
不论是中部浅孔爆破，还是大坝近区岩体开挖，其振动观测结果总体合理。
Smooth blasting is an advanced technique which makes the new wall flat and undamaged and important to the fast excavation in rock tunnel, which affects the quality and driving speed of tunnel.
光面爆破是一种使爆出的新壁面保持平整而不受明显破坏的爆破技术，是岩巷快速掘进工艺的重要环节，它严格影响着巷道的质量和成巷速度。
Subgrade excavation of rock using pneumatic drill and DTH drill Hole drilling, loose blasting in small and deep hole blasting, excavators and loaders loading ballast, dump truck, bulldozer tie.
正在翻译，请等待…路基挖石方采用风钻和潜孔钻打眼，小型松动爆破和深孔爆破，挖掘机和装载机装碴，自卸汽车运输，推土机配合。
Subgrade excavation of rock using pneumatic drill and DTH drill Hole drilling, loose blasting in small and deep hole blasting, excavators and loaders loading ballast, dump truck, bulldozer tie.
正在翻译，请等待…路基挖石方采用风钻和潜孔钻打眼，小型松动爆破和深孔爆破，挖掘机和装载机装碴，自卸汽车运输，推土机配合。
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