rock drift的例句大全

This paper introduces the application about anchor cable jetting combined supporting in broken soft rock drift.

重点介绍了锚索喷注联合支护在碎胀软岩巷道掘进中的应用.

Application of the Rapid Rock Drift Heading Technique at Kailuan ( Group) Corp

岩巷快速机掘技术在开滦（集团）公司的应用

application of grouting and bolt supporting in soft rock drift repair

锚注加固技术在软岩巷道修复中的应用

soft rock drift supporting technique in highland stress

高地应力软岩巷道支护技术

research on digital analogy of rock-bolt support effect in weak rock drift

软岩巷道锚杆支护效果的数值模拟研究

methods of increasing coal and coal-rock drift excavated speed

提高煤巷半煤岩巷道掘进速度的途径

applied research on expert system of blasting in rock drift tunneling

岩巷掘进中爆破专家系统的应用研究

constructing technique of large-skip loading pocket in soft rock drift

大型箕斗装载硐室在软岩中的施工技术

study of control process deformation behavior and of soft rock drift under rich water condition

富水条件下软岩巷道变形特征与过程控制研究

application of directional breaking blasting technology and concrete additive in rock drift excavation

定向爆破技术与混凝土外加剂在岩巷掘进中的应用

application on "three-excavating and three-shotcreting" technics in excavating rock drift of large section

“三掘三喷”新工艺在大断面岩巷掘进中的应用

the principle and engineering practice of directional breakage controlled blasting in rock drift

岩巷定向断裂控制爆破原理及工程实践

application of grouting technique for semi-exposed rock drift bottom

半裸体岩巷底板后注浆技术的应用

application of network technology in rock drift excavation

网络技术在岩巷掘进中的应用

support technology of the high-speed coal mining in the large-bore rock drift

大断面岩巷快速施工中的支护技术

discussion on technology of rock drift's fast working

岩巷快速施工技术探讨

study on cad system of blasting in rock drift tunneling

岩巷掘进中爆破辅助设计系统的研究

the main factors of affecting efficiency of blasting in rock drift excavation

岩巷掘进中影响爆破效率的主要因素分析

damage criterion of surrounding rock and analysis of damage evaluation of rock drift blasting

岩巷爆破围岩损伤演化分析及损伤判据的建立

the application about anchor cable jetting combined supporting in broken soft rock drift

锚索喷注联合支护在碎胀软岩巷道掘进中的应用