矿山巷道
- 网络mine working;mine tunnel;mine roadway;mine openings
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用声波法对矿山巷道喷层支护作用机理的初步研究
A preliminary study on the acting principle of supporting mine working with Shotcrete by means of sonic measuring method
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首先通过FLAC3D软件对矿山巷道掘进过程中煤岩内部应力场分布规律进行数值模拟;
First the distribution laws of stress fields in the course of mine tunnel excavation are simulated by means of FLAC3D software .
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以知识、信息、经验和事实为基础,美国推理公司(InferenceCo)所研制的专家系统开发框架(Shell)Xi-plus为工具,建立了矿山巷道支护设计专家咨询系统。
Based on knowledge , information , experience and facts , with Xi-plus , shell for expert system development which was developed by US Inference Co as the tool , an expert advisory system for the tunnel support design of underground mine was established .
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矿山巷道三种机械局部通风方式的评价
Assessment on three kinds of local mechanical ventilation in mine tunneling
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矿山巷道支护设计专家咨询系统
Expert Advisory System for the Tunnel Support Design of Underground Mine
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静态爆破技术在矿山巷道施工中应用问题的探讨
Inquiry into Application of Static State Blast Technology to Mine Tunnel Construction
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散粒体矿山巷道围岩的变形规律研究
Study on laws of deformation of scattered surrounding rock near mine tunnel
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矿山巷道支护用热轧25U型钢的开发
Development of the 25U-type hot rolled steel mine timbering
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数字矿山巷道三维管理的研究与设计
Research and Design on Digital Mine 3D Tunnel Management
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矿山巷道收敛量测与分析
Measurement and Analysis of Drift Convergency in Mines
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研究了地应力在矿山巷道及开采设计中的应用。
Finally , the application of ground stress field in mining planning and design has been briefly discussed .
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改善中小地下黄金矿山巷道掘进爆破效果的几点建议
A few points of suggestion for improving blasting effect in tunneling operation at small or medium scale underground mines
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本文计算方法可供城市在软上中开挖地铁及浅部矿山巷道掘进引起的地表移动进行分析。
It is an useful tool for analyzing the effect of tunnel excavation in soil in a city and shallow underground excavation at mines .
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随着国内外地下水电站、地下隧道、大型矿山巷道等的大规模兴建,岩石力学的研究重点日益转入地下。
With the large-scale construction of underground hydropower station underground tunnels mine laneway home and abroad , research of rock mechanics is increasingly focused on underground projects .
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三维可视化建模方法在某矿山巷道的应用结果表明,所建模型可靠,可辅助矿山进行巷道优化设计和巷道工程施工计划编制等。
After analysis and comparison of advantages and disadvantages of3D modeling methods , the accuracy of the three-dimensional roadway modeling has been improved by optimizing model parameters .
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水坝、矿山巷道、竖井、隧洞、江河海底隧道、地铁等地下工程开挖时采用注浆防渗帷幕;
Dams , mine tunnel , shaft , tunnel , River Cross Harbor Tunnel , subway excavation of underground works such as the use of anti-seepage curtain grouting ;
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巷道收敛量测对监视矿山巷道稳定性、保障矿山安全生产起着重要的作用。
The measurement of drift convergency plays a important role in monitoring the stability of drifts and chambers in mines and ensuring the safety of mine 's production .
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本文根据岩溶区勘探钻孔和矿山巷道资料说明河谷深部溶洞分布的成层性。
This paper deals with the phenomenon of layering in the distribution of deep karsts according to the information from the prospecting boreholes and mining excavation in karst areas .
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在矿山巷道掘进施工中,经常会遇到不良岩层,若处理不当,会导致巷道严重变形,甚至坍塌,使返修工作量增大。
Bad strata are often encountered in the process of drifting in mines , if improperly treated , they will lead to serious deformation of drift , even collapse , so as to increase the amount of repair work .
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运用盒计维数法对某矿山巷道围岩体结构面分布的分维数进行计算,验证了岩体结构面分布的分形特征。
The present study has testified the fractal characteristics of rock mass discontinuity distributions based on the calculation of the fractal dimensions of discontinuity distributions in the roadway surrounding rock masses at an underground mine with the application of the box-dimension method .
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本文利用矿山已有巷道进行钻孔岩芯定向取样,在实验室进行声发射Kaiser效应的实验,获得矿区原岩应力。
In this study , the sample was taken from existing workings by core drilling and tested with sonic emission Kaiser effect to determine the field stress .
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矿山掘进巷道火灾事故的特点及其处理方法
Features and Dealing Measures of Mine Fire Accident of Driving Gallery
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有岩爆倾向深井矿山采矿巷道的失稳模式分析及其控制技术
Analyses and Control of Unstable Mode of Laneway with Rock-burst Possibility in Deep Mine
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矿山运输巷道围岩变形监测分析及在施工中的应用
Surrounding rock deformation measurement of haulage roadways in underground mines in construction and its application
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基于支持向量机理论的矿山动采巷道围岩变形预测分析
Research on Roadway Displacement Forecasting Based on Support Vector Machine
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深井矿山硬岩巷道岩爆治理方案研究
Approch to controlling measurements of rockburst in deep tunnel with hard wall rock
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试论深井硬岩矿山岩爆巷道支护
Support of burst prone drift in deep hardrock mines
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在金属矿山破碎围岩巷道的掘进施工中同时存在高压涌水作用,可导致重大安全事故。
Excavation in metal mine roadways in broken surrounding rocks under the effect of high pressure water gushing may lead to serious accidents .
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断层破碎带经常引起金属矿山采准巷道的垮冒,对围岩的稳定性造成严重影响。
Fault fracture zone often causes the collapse of the straight work in metal mines , leading to serious impact on the stability of surrounding rock .
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若能了解矩形巷道孔边的应力集中系数表达式,则对矿山水平矩形巷道的设计和支护都有很大的帮助。
If stress concentration factor expression for rectangular drift opening is known , it can be of great help in the design and support of mine horizontal rectangular drift .