By analyzing the origin of EME signals and the coal stress state of roadway's sides,the reason for.
通过对巷道两帮电磁辐射信号来源、发生机理以及巷道两帮煤体受力情况进行分析,找出了巷道两帮电磁辐射信号有较大差异的原因和影响因素,根据该项技术分析以及所得出的结论,可通过分析冲击矿压危险巷道的地质条件提前对巷道两帮的冲击危险性作出初步对比判断,从而节约冲击矿压防治成本,促进煤矿安全高效生产。
The theory-count about space between bolters support laneway's side;
确定巷帮锚杆间距的理论计算
Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied.
通过数值计算,研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。
a secondary mine passageway between two main shafts or tunnels.
矿井中连接两条大隧道的小巷道.
Width of destressing gas zone in coal ribs:theoretical analysis and its application
煤巷两帮卸压瓦斯带宽度理论分析及应用
Clearance-reserving suppor technique applied to tunnel having high-stress soft wallrock
高应力软岩层巷道空帮让压复合支护研究
Application of Loosening Roadway Sides and Pressure Relief with Wind-coal Drill in Roadway of Excavation Face
风煤钻松帮卸压在采掘工作面巷道中的应用
"a roofed passageway or lane, especially one with shops on either side."
有屋顶的通道或小巷,尤指两边有商店时。
Comparison of Two 3D Modeling Methods of Roadway in the OpenGL Environment
OpenGL环境下两种巷道三维建模方法的比较
Application of GPS Technoloy on Surveying between Tunnel Breakthrough in Two Wells
GPS技术在两井间巷道贯通测量中的应用
Coal workings line the route in this hilly, washed out section.
煤矿内巷道位于这个多坡的被水冲蚀地区的道路两旁。
The tunnels connecting them, usually at right angles, are crosscuts.
连接平巷、一般与平巷成直角的巷道称为石门。
Practice on "One Road Two Usage" of 1115 Gross Road in Jianxin Colliery
1115高位巷“一巷两用”在建新矿的实践
The end of a gallery or drift.
水平巷道或小平巷的一端
A gallery or drift in a mine.
矿井中的水平巷道或小平巷
The protection of tamped mud wall in the laneway construction of “Three Lanes and Seven Alleys”
“三坊七巷”巷道施工期间夯土墙保护
Bolt Roadway Combined Support Technology in Large Section Coal Drift
大断面煤巷全锚杆巷道联合支护技术
horizontal underground passage in a mine
(矿坑中的)水平巷道.
yielding roadway arch
可缩性巷道拱形支架
The alley was strewn with garbage.
垃圾散布于巷道上。
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