rock gangway

用法例句

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。

This paper reviews current rock tunneling slow constrain coal production sustainability issues, Through the design of blasting parameters,labor organizations and other means to achieve optimization of rock tunnel boring fast.

本文针对目前岩石巷道掘进速度慢,制约煤矿可持续性生产的问题进行研究,通过爆破参数设计、劳动组织优化等手段实现岩石巷道快速掘进。

The problems of the low drivage speed in rock drifts and restricting the continuous production of coal mines are studied.

针对目前岩石巷道掘进速度慢,制约煤矿可持续性生产的问题进行研究,通过爆破参数设计、劳动组织优化等手段实现岩石巷道快速掘进。

The Investigation of"Shihui Alley,Nanjing (Yingtian Fu)"As The Ancestral Home of Tunpu People From The Central Area of Guizhou Province——also a comparison with the opinion of"GaoShiKan,Liushu Bay,Nanjing"from Yunnan migrants;

黔中屯堡人祖籍“南京应天府石灰巷”考辨——兼与云南“南京柳树湾高石坎”比较

This article proposed development mentality the rock even lane construction production line necessary craft in complement craft,the rock gallery construction technique,basing on intruducing the rock gallery construction technique、the development present in mechanized operation and the analysis the technical difficult problems which need to solve.

本文在介绍岩石平巷施工技术、机械化作业线发展现状和分析需要解决技术难题基础上,提出了岩石平巷施工作业线配套工艺的发展思路。

Discussion on Integral Mechanization Construction Technology of Rock Drift

岩石巷道综合机械化施工技术的探讨

Research of fast comprehensive tunnelling technology on deep well highland pigeonhole rock Tunnel

深井高地压岩石巷道快速综合掘进技术研究

Application of Combined Slotting in Driving Hard Rock Roadway

混合掏槽技术在坚硬岩石巷道掘进中的应用

Research on the Impulsion pressure and influence parameters of destress blasts in rock roadway

冲击矿压及岩石巷道卸压爆破影响参数研究

The Study on Mechanics and Countermeasures of Rock Tunnel Floor Heave in Coal Mine;

矿山岩石巷道底臌发生的力学机理及防治措施研究

Rapid Construction of Rock Tunnel in Xingtai Mining Area And Study of Safe and Efficient Mechanical Operating Line

邢台矿区岩石巷道快速施工及安全高效机械化作业线研究

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。

A level in a mine driven so that it intersects a vein of ore.

石门，横巷矿井内掘出的平巷，它与矿脉相交

The Study of the Celerity Single Tunneling Technique of the Horizontal Tunnel in the Second Shizuishan Mining;

石嘴山二矿水平巷道单巷快速掘进技术研究

The cobblestone alleyway echoed their footsteps.

鹅卵石铺成的小巷里回响着他们的脚步声。

Study on Mechanism of Rock Localization Deformation and Bifurcation Instability of Roadway Surrounding Rock;

岩石局部化变形与巷道围岩分岔失稳机理研究

Study on Transmissibility and Rock Mass Groutability of the Fault Group Crossing the Tunnels of Banji Mine

板集矿井石门巷道断层群导水性及可灌性研究

Model Test on Failure Mechanism of the Surrounding Rock of Oblique Laneway inSeepage Thick Gravel Stratum

渗水厚砾石层斜井巷道围岩破坏机理模型试验

Practices and control technology on floor heave prevention of soft rock roadway in Xiashijie coalmine

下石节煤矿软岩巷道底臌防治技术与应用

12101 stope drift active workings of slate coal mine 21# coal seams head mining area rockbolt ally self with the shoring technology

板石煤矿12101回采巷道锚杆联合支护技术

Study on Rule of Gas Emission from Drifting Face of East Main Return Airway in Shigang Coal Mine

石港矿东回风大巷掘进面瓦斯涌出规律研究

Part way down Diagon Alley, near its intersection with Knockturn Alley, is a tall building constructed of white marble.

沿着对角巷走一部分路，在它和翻倒巷的交叉口附近，有一座由白色大理石建造的高楼。

This was no temporary encampment, but a permanent settlement with alleys and houses of stone built adjoining one another.

这里没有暂住的营地 只有长住的石屋和邻近的小巷