English translation for "掘进效率"

drivage efficiency

Related Translations:

掘起:  dig up

掘地道:  mole

掘尸:  exhuming or being exhumedinstance of this

掘客:  digg

掘倒:  dig down

掘凿:  driving

掘根机掘齿:  rooter bit

掘泥机:  bagger

掘薯轮:  spinner wheel

拔掘树根:  root up stumps

Example Sentences:

	1.	Study on improving efficiency of heading advance in kafang mine 提高卡房采选厂巷道掘进效率研究
	2.	Due to its uncontinuity of operation , its tunneling efficiency is greatly influenced 由于其作业的不连续性，影响了其掘进效率的发挥。
	3.	Study on test of improving quality of gate excavation and boosting efficiency of roadway excavation through hard rock 增加硬岩巷道掘进效率的试验研究
	4.	Theoretical discussion and practices to improve blasting and heading efficient rate in mine deep rock roadway 提高深部岩石巷道爆破掘进效率的理论探讨与实践
	5.	In order to solve the shortcoming of traditional explosion w ; dge - shaped excavation in da ' anshan mine , improve the rate of excavation and reduce the consumption of explosive materials , a series of excavation shapes are applied and experimented in the rock tunnel excavate 针对大安山煤矿传统的楔形掏槽爆破方式存在的弊端，本文提出在该矿进行新型掏槽实验研究，用以增加岩石巷道掘进效率和减少掘进爆破材料消耗。
	6.	Based on the theory of detonation dynamics and fracture mechanics and combined with engineering experiences , the parameters of soft rock tunnel hole charge and smooth blasting are analysized to enhance tunnel excavation proficiency in soft rock and smooth blasting . value scope of smooth blasting is acquired , which can give some experience for parameters design and construction of smooth blasting in soft rock tunnel excavation 摘要为提高软岩巷道掘进效率和光爆效果，利用爆轰动力学和断裂力学理论，分析了软岩巷道掏槽及光爆参数，结合工程实践经验，得出了软岩巷道光面爆破参数的取值范围，对软岩巷道爆破参数的设计和施工具有一定的指导意义。

Similar Words：

"掘进设备" English translation, "掘进石门, 开凿横巷, 平石门" English translation, "掘进速度" English translation, "掘进通风" English translation, "掘进现场" English translation, "掘进形式" English translation, "掘进钻车" English translation, "掘井" English translation, "掘井勘探" English translation, "掘开效应" English translation