煤巷
- coal road
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将ZCY-45型全液压侧卸式装岩机应用到煤巷掘进中,通过对其技术特征、使用优点、性能完善的介绍,阐述了ZCY-45型侧卸式装岩机在煤巷掘进中的可行性。
After introducing its technical features , application advantages and perfect performances , the author illustrates the availability of type ZCY-45 side dumping rock loader in coal road tunneling .
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煤巷掘进施工工艺变革的实践
The Practices of the Construction Technology Transform of Coal Road Tunneling
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JS复合型软岩顶板条件下煤巷锚网支护技术
Bolt-net supporting technique for a gateway with JS composite roof
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计算了煤巷掘进工作面瓦斯涌出量的Hurst指数,其Hurst指数都小于0.5,表明具有更强的突变性。
The Hurst exponent of gas emission from the working face is calculated . Its results are less than 0.5 , which are indicated that it has strong chop characteristic of coal and gas outburst .
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QC-3化学喷涂密闭技术在煤巷快速密闭中的应用
Application in the Airtight Technology of Chemical Spraying of QC-3 is Fast and Airtight in the Coal Lane
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本文结合新集刘庄煤矿E2-1305工作面回采巷道掘进,对大断面煤巷综掘锚杆支护快速掘进关键技术问题进行研究。
The paper , combining the gateway of E2-1305 coal face of Liu zhuang coal mine , has done the research to t fully-mechanized fast driving for large cross section coal roadway .
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南山矿煤巷锚网支护的发展
Development of coal entry anchor net support at Nanshan Coal Mine
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沿空煤巷锚网与工字钢腿联合支护技术
Combined Supporting Technology of Bolting and I-bar in Roadway along Gob
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片帮型冲击矿压下的煤巷锚杆支护减冲机理探讨
Discussion on Weakening Shock Mechanism with Bolt Support in Coal Roadway
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稳定顶板倒梯形煤巷优化设计重载梯形摩擦离合器
Optimization design about roadway of inverse trapezium cross-section under stable roof
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受采动影响的锚杆支护煤巷变形规律研究
The Laws of Strata Movement on Bolting Gateway under Dynamic Pressure
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煤巷掘进头存在卸载孔时矿山岩石的应力状态
Stress state of rock-mass around gateway driving face with stress-releasing hole
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煤巷锚杆支护全线跟踪设计方法
Design method of bolt support tracking on whole line in Roadway
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煤巷锚杆支护参数的合理选择
To Rational Select the Parameter of Bolt Support in Coal Roadway
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我国煤巷锚杆支护技术的新发展
New development of rock bolting technology for coal roadway in China
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大断面煤巷锚杆支护设计的优化
Optimizing the designing of bolt supporting at heavy section coal drift
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悬臂式煤巷掘进机截齿装设角度的分析
Analysis on the Installation-Angle of the Cantilever-Style Coal Mine Dibbling Cutting-Gear
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煤巷大断面快速炮掘探讨
Discussion on the quick digging in coal tunnel big cutting face
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高地应力煤巷掘进梯形支架优化设计
The Optimal Design on Trapezoidal Support in High Crustal Stress Tunneling
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桃园矿煤巷锚杆支护技术的应用与推广
Application and Development of Bolting Support Technology in Taoyuan Coal Mine
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预测煤巷突出危险性的连续流量法研究
Research on Continuous Flow Method of Coal Roadway Outburst Risk Prediction
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浅谈煤巷锚杆支护材料的改进与应用
Discussion on the Improvement and Application of Bolting Material at Roadway
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高突地区煤巷锚杆支护实践
Bolting support practice in the roadways of the high-gas burst areas
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煤巷锚杆支护成套技术研究与实践
Study and application of complete rock bolting technology to coal roadway
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近距离采空区下破碎复合顶板煤巷支护技术
Coal Roadway Support Technology under Cracked Combined Roof near Gob Area
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卸压支护技术在煤巷支护中的应用
Application of pressure - relief support technique to coal roadway
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煤巷锚固梁最佳构筑原则的探讨
Research on the principle of best construction about coal gate bolting girder
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煤巷锚杆支护冒顶事故的类型及预防
Type and prevention of roof collapse of bolt support in coal tunnel
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淮南矿区煤巷稳定性分类及工程对策
Stability classification of coal roads in Huainan mining area and Engineering Countermeasures
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近采空区煤巷破碎顶板条件下锚杆支护试验研究
Bolt support test in roadway near gob with broken roof