1) marking the direction of laneway
标定巷道开掘方向
2) tunneling
[英]['tʌnəlɪŋ] [美]['tʌnəlɪŋ]
巷道掘进
1.
Research on Effect of Rockmass Joints and Fissures on Blasting in Tunneling and Its Practice;
岩体节理裂隙对巷道掘进爆破影响的研究与实践
2.
Development of tunneling blasting expert system;
巷道掘进爆破专家系统研究开发
3.
Application of the technique of pentagon hollow cutting-in in tunneling;
五角空心掏槽技术在巷道掘进中的应用
3) laneway
['leinwei]
掘进巷道
1.
This paper numerically investigated the basic conditions and possibility of the secondary disaster in the coal mine caused by the mine fire in the laneway.
本文采用数值分析方法研究井下掘进巷道内火灾所导致的继发性灾害发生的条件。
4) excavation roadway
掘进巷道
1.
Analysis of attenuation law and characteristic parameters in excavation roadway during gas explosion;
掘进巷道瓦斯爆炸衰减规律及特征参数分析
2.
Dynamic mathematical model and numerical analysis of gas explosion in excavation roadway;
掘进巷道瓦斯爆炸动态数学模型及数值分析
3.
With the combination of the physical model based on excavation roadway during gas explosion,the gaseous phase detonation parameters are deduced on the conditions of the known gas congestion position,volume and concentration.
结合所建立的掘进巷道瓦斯爆炸的物理模型,当已知瓦斯聚积位置、体积和浓度时,利用Hugoniot方程和Rayleigh方程推导出了瓦斯爆轰参数的公式。
5) roadway excavation
巷道掘进
1.
The blasting hole arrangement of hard ductility rocks in the roadway excavation is discussed and explosive loading coefficient is determined.
介绍了该矿传统掘进凿岩爆破方法,详细阐述了该矿硬韧性岩的巷道掘进炮眼布设及装药系数的确定。
2.
Study on the roadway excavation rapidly in the low permeability outburst coal seam;
针对在低透气性突出煤层巷道掘进过程中,煤与瓦斯突出综合检测指标经常超限,掘进速度缓慢等问题,提出了深孔预裂控制爆破和巷帮钻孔边抽边掘相结合的综合防突技术,研究了深孔预裂控制爆破技术的作用机理,阐述了深孔预裂控制爆破技术的工艺流程和巷帮钻孔的布置参数。
6) Heading
[英]['hedɪŋ] [美]['hɛdɪŋ]
掘进巷道
1.
Study on Intensified Ventilation and Flow Field of Jet Ventilation in Heading Face;
掘进巷道强化通风与射流通风流场的试验研究
补充资料：开掘
①挖：～新的矿井。②文艺上指对题材、人物思想、现实生活等深入探索并充分表达出来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条