This article research how to make the most of development roadway's drivage width,by using simple turnout to solving empty and heavy mine car dispatching,and gain the easy,quick,economic end.
探讨如何充分利用开拓巷道掘进宽度,并巧妙运用简易(移动)道岔解决空、重车的调度,达到灵活、快捷、经济等良好效果。
in developing entry of Huayuan coal mine,the authors analyzed and studied the structural changes of wall rock caused by the blasting shocks,thus many kinds of practical union supports are adopted in field construction to guarantee the project supports quality and the construction security,especially in main rail tunnel.
笔者针对花园煤矿开拓巷道中遇到的软岩具有松散破碎、高饱和吸水性、强膨胀性及流变性等的特点,分析研究了放炮震动导致的围岩结构变化,从而在现场施工中采用了多种比较实用的联合支护方式,保证了工程支护质量和施工安全,特别是在轨道大巷应用施工中取得了良好的支护效果,为成功的解决此类巷道的支护难题提供了借鉴经验。
: This paper discusses the concept of main development tunnels and the classifications of development methods and describes the application of all kinds of development methods in gold mines.
本文讨论了主要开拓巷道的概念和开拓方法的分类,以及各种开拓方法在黄金矿山的应用。
Research on Causes and Control Measures of Floor Heave of Development Roadway with High Stress in Soft Rock
高应力软岩开拓巷道底鼓分析及对策研究
The Application of Combined Supporting Coal Seam to Roadway Soft Rock Crossing Coal Faultage
软岩开拓巷道过煤层断层时联合支护的应用
at different levels beneath the ground horizontal tunnels are excavated in order to reach and follow the vein. These tunnels are called drifts;
在地下不同的水平，开拓有许多水平巷道以通向矿脉并随矿脉延伸。这种巷道叫作平巷;
Main Roadway Seam Location Selection and Development Plan Design in Jinchang Coal Mine
晋昶煤矿大巷层位选择及开拓方案设计初探
One that blazes a trail.
开路人开拓道路的人
The Application about Recoverable Bolt in Short Walling Drift
可回收锚杆在短壁开采巷道中的应用
Research and Development on the Generating System of Three-dimensional Model Tunnel
三维巷道模型生成系统的研究与开发
Behavior Law of Mine Pressure in Roadways Under Conditions of Mining With Coal Pillars
带煤柱开采条件下巷道矿压显现规律
Research on the roadway stability under closed distance seam group
近距离煤层群开采下巷道稳定性研究
advance workings
长壁前进式全面开采法;超前巷道;前进式开采面
Comprehensive Technical Study of Driving and Supporting for Drift in Powder Ore Mining
粉矿开采中巷道掘进与支护综合技术的研究
Numerical Simulation of the Excavation Sequence in Long-Span Full Coal Drift
大跨度全煤巷道开挖顺序数值模拟研究
A General Discussion on Layout of Workings in Hydromining Composite Seams with a Large Dip Angle
水力开采大倾角煤层群巷道布置的探讨
Analysis of the Reasons on Gunite Lining Failure During Drift Excavation and the Preventive Measures
锚喷支护巷道崩壳开裂原因分析及预防实践
Study on Deep Stope Drift Active Workings's Supporting of the Zhao Gezhuang Mining Iindustry Subsidiary Company;
开滦赵各庄矿业公司深部回采巷道支护研究
Computer Simulation on Deformation of Round Rock in Tunnel Excavating and Research on Support Technology;
巷道开挖围岩变形计算机模拟及支护方案研究
Research on Three Dimensional Modeling and Development of Tunnel Based on ObjectARX Technique;
基于ObjectARX技术的巷道三维建模与开发研究
Stability Evaluation of Coal Laneway and Development of Safety Assessment Software;
煤矿巷道稳定性评价与安全评价软件开发