tunnel wave

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。

Construction measurement technology of rock tunnel;

浅谈岩石隧道施工测量技术

The shallow analysis of the measures in soft rock tunnel water prevention;

寒区岩石隧道防水措施浅析

Therefore, in the study of cold region rock tunnel, to avoid and reduce freezing damage,the key issue is to study the occurance、expansion and the prevention of the frost heaving force.

利用ANSYS有限元对寒区隧道冻胀力进行了数值模拟,通过对理论计算结果和数值模拟结果的比较分析,提出寒区隧道冻胀力的基本防治措施,对寒区岩石隧道工程的设计和施工具有指导意义。

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

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

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

Study on the Engineering Mechanical Properties and Anchorage Parameter Optimization of Soft Rock Roadway in Jinchuan

金川软岩岩石工程力学性质及巷道锚固参数优化

"Three bolting-anchor" Support Technologies Process Influence on Stability of Soft Rock Roadway Surrounding Rock

软岩巷道“三锚”支护过程对巷道围岩稳定性影响

Research on Compound Support of Soft Rock Roadway under High Stress and at the Complex Rock Condition;

石嘴山一矿深部高应力松软复杂围岩巷道联合支护研究

Research on the Mechanism of Roof-floor Shearing Deformation and Breakage in No.1 Coal Mine of Shi Zuishan Deep Weak Rock Roadway;

石嘴山一矿深部软岩巷道顶底板剪切变形破坏机理研究

Analysis of Deep-well Dynamic Pressure Drift Rock Grouting Reinforcement Experiment and Stability Control

深井动压巷道岩石注浆加固实验与稳定性控制研究

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。

The surrounding rocks of arched roadways are much more stable than that of rectangular roadways.

圆弧拱巷道围岩稳定性要远大于矩形巷道。

Application of compound support technology in soft rock tunnel repairing

复合支护技术在软岩巷道巷修中的应用

Smooth Surface Demolition in Rock Alley Driving the Importance for That Tunnel Becomes Shape

光面爆破在岩巷掘进时对巷道成形的重要性