rock roadway

Rapid Drivage Technology of Rock roadway by Bolting Support

岩巷大断面锚杆支护快速掘进技术

Based on the measured results of the displacement of deep soft rock roadway in MaLuPing mine,the deformation characteristic of the surrounding rock is analyzed.

文章根据马路坪矿深部软岩巷道表面位移的实测结果,分析了巷道围岩变形主要特征。

Make an analysis and approach on the problems of bolting and shotcreting in rock roadway construction, the methods of improving the support result are provided and have made good result.

针对锚喷支护方式在岩巷掘进施工中存在的问题进行分析和探讨 ,提出提高支护效果的途径和方法 ,取得了良好的应用效

The priciple of rock drift directional fracture blast and its concrete parameter design are introduced.

叙述了岩巷定向断裂控制爆破的原理及其在具体施工中的参数设计方

The paper outlines the situation that Sanxiao experience is popularized for rock drift excavating also its economic efficiency in aspect of promoting driving rate of advance and decreasing cost.

总结了岩巷掘进推广应用“三小”的情况和在提高单进、降低掘进成本等方面取得的经济效益，提出了存在问题和建议。

According to the manage condition of rock drift excavated at present,and combined the coal mine reality,adopt steel tube as provisional forepoling,which is able to have an effect to controlled the roof accident and have fine economic returns and social benefits through 2 years practice.

根据目前岩巷掘进顶板管理状况,结合该矿实际,采用钢管作超前临时支护,通过近两年来实践,能够有效控制了顶板事故,具有良好的经济效益和社会效益。

It emphatically analyses the application of a set of high-speed drifting equipment which mainly includes the imported integrative stone drifting machine MK3 in the south-wing belt conveyor cross-cut of the second panji coal mine in Huainan mining industry group.

重点分析了以进口MK3岩巷综掘机为主的岩巷快速掘进成套设备在安徽淮南矿业集团潘二矿南翼胶带机石门的应用,阐述了成套设备与施工工艺的特点、MK3岩巷综掘机的适用条件等。

The article introduces how to improve the digging efficiency of the working face of stone head in minefield, and discusses the measures to improve the construction schedule of stone head by examples.

介绍了如何提高矿区岩巷工作面的掘进工效,运用实例说明了提高巷道施工进度的对策。

Fracture Growth and Board Kind Structure and It's Non-equal Support in Surrounding Rock of Roadway of Fully Mechanized Caving Coal Face;

综放回采巷道围岩裂纹扩展与类板结构及其非均称控制

Analysis and control of distortion of surrounding rock of roadway at deep ground of mine

矿井深部巷道围岩变形浅析及控制

"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

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

"Three Bolting-anchor" Support Technics 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的影响

Study and Analysis on the Deformation Laws of Soft Rock Roadways in Longkou Sea Area;

龙口海域软岩巷道围岩变形规律分析研究

Analysis and FEM Stimulation of the Dilatancy and the Plastic Softening Deformation in Soft Rock Tunnel;

软岩巷道围岩扩容—塑性软化变形及有限元分析

A Study of Mechanism and Prevention of Rockbursts in Tunnel in Datai Shaft;

大台井岩巷岩爆发生机理及预防措施研究

Mechansim of Deformation of Soft Rock Roadway with High Horizontal Geo-stress and Its Supporting Measures;

高水平应力软岩巷道围岩变形机理及支护对策

The Softening Deformation Analysis and Stimulation Calculation of Dilatancy in the Soft Rock Tunnel;

软岩巷道围岩扩容软化变形分析及模拟计算

Study on Influence of Rock Roadway Driving Blasting Seismic Effect and Wall Rock Stability;

岩巷掘进爆破地震效应及围岩稳定性影响研究

Deep Soft Rock Roadway Surrounding Rock Deformation and Control Technology Research

深部软岩巷道围岩变形及控制技术研究

The ANSYS application in soft rock roadway surrounding rock stability analysis

ANSYS在软岩巷道围岩稳定性分析中的应用

Influence of Vibration of Blasting for Driving Rock Roadway on Stability of Surrounding Rock

岩巷掘进爆破震动对围岩松动圈影响的研究

Influence of Blasting for Driving Rock Roadway on Stability of Surrounding Rock

岩巷掘进爆破对围岩稳定性影响的研究

Study of measuring the broken zone in soft rock roads in Daye Iron Mine

大冶铁矿软岩巷道围岩松动圈的测试研究

Analytic solution to deformation of soft rock tunnel considering dilatancy and plastic softening of rock mass

考虑岩体扩容和塑性软化的软岩巷道变形解析

Selecting of bolt supporting mode during exploitation and maintenance at softrock drift

软岩巷道施工维修中支护方式的选择

Application of supporting technology at soft rock drift

软岩巷道支护技术及在实践中的应用