巷道开挖与支护专业英语词汇

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4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 Chapter 6 Roadway excavation and support巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇 磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 1 Roadway section 巷道断面巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 掘进 drive tunnel excavate巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 平巷掘进 Drifting 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 巷道掘进 roadway excavation巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 平巷掘进 n drifting巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 沉井 凿井 n sinking巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 上山掘进 n raising巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 下山掘进 n 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 1 The shape of roadway section 断面形状巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 巷道断面形状主要取决于地层条件 服务年限和支护材料 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例 以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 The shape of roadway section depends mainly on strata conditions the serving life and supporting materials 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 井筒 Shaft circular巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 大巷 Main entry arched horseshoe 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 上山 rise ladder shaped trapezoidal巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 顺槽 Gateway ladder shaped trapezoidal巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 2 The size of roadway section 断面尺寸巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 巷道断面尺寸主要取决于巷道的用途 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 The size of roadway section depends mainly on its use 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪 恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 它取决于运输或提升设备或其它设备的尺寸 还要根据通风要求对巷道断面尺寸加以 修改 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 It is dependent on haulage or hoisting equipment or other devices used and it is modified according to the ventilation requirement 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 净宽 net width 净高 net height 净断面面积 net section area 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 2 Roadway excavation in rocks 岩巷掘进巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 炮掘 爆破掘进 blasting excavation巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 装岩 除渣 mucking巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 掘进工艺包括主要作业和辅助作业 其中主要作业包括破岩 装岩 运输 支护 辅 助作业包括通风 铺设轨道 挖掘排水沟 铺设管线等等 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例 以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 The excavation technique consists of main operations including breaking loading haulage and support and auxiliary work including ventilation laying the track digging ditches and laying pipes etc 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 1 Breaking 破岩巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 打眼放炮是目前应用最广泛的破岩方法 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 Drilling and blasting is the most widely used method of rock breaking at present 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷 道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 1 drilling巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 Drill n 钻机巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 气动轻型钻机 风钻 Air jackleg 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 气腿式钻机 Air jack leg drill 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 架式钻机 Drifter 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 钻车 凿岩台车 Jumbo drill carriage巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 湿式钻进 Wet drilling巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 干式钻进 Dry drilling巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 钻孔 borehole巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 2 Blasting 爆破巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 炸药 Explosive巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 装药 Load explosive in the borehole charge巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 起爆 detonate 雷管 detonator 电雷管 electric detonator巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪 莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 炮眼布置方式 drilling pattern巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 掏槽眼 cut hole巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 辅助眼 auxiliary hole巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 周边眼 trim hole巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 顶眼 roof hole 帮眼 flank hole巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 底眼 Bottom hole巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 起爆顺序 firing sequence巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 Cut auxiliary roof flank bottom巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 The type of explosive used rock properties and method of loading and sequence of firing the holes affect hole depth diameter alignment and spacing 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺 碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 采用的炸药的类型 岩石的特性 装岩方法 各个钻孔的起爆顺序 这些都影响着钻 孔深度 直径 排列和间距的确定 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 A blast round consists of cut relief breast and trim holes 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞盎校试夺碳寂 袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 一个爆破炮眼组包括掏槽眼 辅助眼 压眼和边界眼 巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 roadway excavation 平巷掘进 n drifting 沉井 凿井 n sinking 上山掘进 n raisin 伪莽滞颂例以梅癣工悸替您雍纹钉吁扩莲崩努琉台径藐菇鳞 盎校试夺碳寂袋灯墟尊貌则吧沁宵恶枪蝇磺孪恶慨爬酌畅淄荚碉均岸中早邓橡常磁晃洼 2 Excavation face ventilation 掘进面通风巷道开挖与支护专业英语词汇 4 巷道开挖与支护专业英语词汇 Chapter 6 Roadway excavation and support1 Roadway section 巷道断面掘进 drive tunnel excavate 平巷掘进 Drifting 巷道掘进 r