inclined stone drift

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。

Numerical Simulation of Gas Distribution in a Declensional Ventilated Airway

倾斜巷道风流中瓦斯分布的数值模拟

Study on Gateway Top Caving Technology for Steep-inclined Coal Seam

急倾斜煤层巷道放顶煤回采工艺研究

Support Technology of Roadways Driving in Steep Middle Thick Coal Seam

急倾斜、中厚煤层巷道掘进支护技术

Supporting technology of cable anchor in high stressand great span and steeply inclined roadway

急倾斜高应力大跨度巷道锚索支护技术

Research on Repair Support of Fracture Zone in Steep Layer in Taiping Coalmine;

太平矿急倾斜破碎围岩巷道修复支护研究

Study on Technology of Pre-stressed Bolt (Cables) Supporting in Inclined Roadway;

倾斜煤层巷道预应力锚杆（索）支护技术研究

Numerical simulation study on the stability and bolting parameters of roadway in inclined coal

倾斜煤层巷道稳定性与锚杆支护数值模拟研究

ASYMMETRIC DEFORMATION MECHANISM WITHIN INCLINED ROCK STRATA INDUCED BY EXCAVATION IN DEEP ROADWAY AND ITS CONTROLLING COUNTERMEASURES

深部倾斜岩层巷道非对称变形机制及控制对策

Supports in large-sized raodways under complicated geological conditions in steeply inclined coal seams

急倾斜煤层复杂条件下大规格巷道的支护

A Research in Drift Layout of Mechanized Coal Face Panels in Gentle Dip,selfcombustible Thick Seams by Slice Mining

缓倾斜易自燃厚煤层分层开采综采采区巷道布置的探讨

Research on Destruction Mechanism and Supporting in Roadway of the Steep Coal Seam of Taiping Coal Mine;

太平矿急倾斜煤层回采巷道破坏机理与支护研究

Research of Visible System about Optimum Parameter of Oblique Longwall Layeway Disposal in Shendong Coal Mine Area;

神东矿区倾斜长壁巷道布置最佳参烽可视化系统研究

Study on Reasons of Rock Burst in Roadway and Prevention Technology of Steeply-inclined and Extremely Thick Coal Seam with Horizontally Slicing Way

急倾斜特厚煤层水平分层开采巷道冲击地压成因与防治技术研究

Study on Roadway Supporting Technology of Full-mechanized Sublevel-Top-Caving Mining for Steep Seam

急倾斜煤层水平分段综放开采巷道支护技术研究

Study on the Heat Exchange between the Wallrock and Airflow in Inclined Laneway

倾斜井巷围岩与空气间的热交换研究

Beveled-entry driveway. Bevel dimensions can be specified.

入口倾斜的车道可指定倾斜的尺寸。

Study on Technology of Top-coal Caving Mining of Lane Pillar in 3.5～10m Steeply Inclined Coal Seam;

3.5～10m急倾斜煤层巷柱式放顶煤开采技术研究

Improvement of Multi-level Upgraded Signal System of Tilted Double Hook Mine

倾斜井巷双钩多水平提升信号系统的改进