Study on laws of deformation of scattered surrounding rock near mine tunnel;
散粒体矿山巷道围岩的变形规律研究
Development of the 25U-type hot rolled steel mine timbering;
矿山巷道支护用热轧25U型钢的开发
Mine Shaft Permanent Support of Some of the Problems and Couner Meaures
矿山井巷永久性支护中的部分问题及对策
A statistical channel model of wideband UHF radio waves along rectangular-like mine tunnel;
类矩形矿井巷道中UHF宽带电磁波统计信道建模
The mine tunnel and the overall focus on local construction sites of thinking,from the three-dimensional visual clearly show to be shown the roadway and its focus on the site,to simulate the mine fire smoke in the tunnel in the scene to provide liquidity situation.
阐述了矿井巷道三维模型总体和局部重点部位的构建思想,从立体视觉上能清晰的呈现所要显示巷道及其重点部位,为模拟矿井火灾烟流在巷道中流动状况提供场景。
Based on the multi-section Nakagami distribution statistical channel model of mine tunnel for wideband radio wave, the bit error rate (BER) performance of multicarrier direct-sequence code-division-multiple-access (MC-DS-CDMA) modulation in mine tunnel was simulated.
基于所建立的Nakagami分布矿井巷道宽带统计分段信道模型,仿真研究了多载波直接序列扩频码分多址接入(MC-DS-CDMA)调制技术在矿井巷道中的宽带无线通信性能。
Hot-rolled U-type steel for mine timbering
GB/T4697-1991矿山巷道支护用热轧U型钢
Research and Design on Digital Mine 3D Tunnel Management
数字矿山巷道三维管理的研究与设计
Application of Digitization of geological logging data by Micromine in Caijiaying Zinc Mine
Micromine数字化矿山巷道地质编录资料在蔡家营锌矿的应用
The Study of the Celerity Single Tunneling Technique of the Horizontal Tunnel in the Second Shizuishan Mining;
石嘴山二矿水平巷道单巷快速掘进技术研究
Study on Processing of Mine Surveying Data and 3D Tunnel Modeling;
矿山测量数据处理与三维巷道建模方法研究
Optimization Study of Bolt Supporting Parameters for Extraction Roadway in Shishan Coal Mine
史山矿回采巷道锚杆支护参数优化研究
The kibble hole arrangement optimization of tunnel digging blasting of Daanshan mine
大安山矿巷道掘进爆破掏槽孔布孔优化
Analysis for floor heave and study on control countermeasures in deep roadway at Qishan coal mine
旗山矿深部巷道底臌分析及控制对策研究
Research on repair technology for deep mine roadway with fault falling in Qishan Mine
旗山矿深部断层冒落巷道修复技术研究
Broken Roadway of Supporting Method of Gake Mine Paragraph
云南省砚山县嘎科矿段破碎带巷道支护方法
Research on Outburst Prevention Technology for No.24 Track Rock Drift Passing Fault in Jiulishan Coal Mine
九里山矿24轨道岩巷过断层防突技术研究
Surrounding Rock Deformation Law and Support Technology of Mining Gateway in Huagushan Mine
花鼓山煤矿回采巷道围岩变形规律及支护技术
Features and Dealing Measures of Mine Fire Accident of Driving Gallery
矿山掘进巷道火灾事故的特点及其处理方法
As the drift in Tuoshan work area of Jinzhushan Coal Mine was flooded while drifting, it was needed to block the water by grouting.
金竹山煤矿托山工区巷道在掘进中被水淹没,需灌浆堵水;
horizontal underground passage in a mine
（矿坑中的）水平巷道.
A gallery or drift in a mine.
矿井中的水平巷道或小平巷
Research on Compound Support of Soft Rock Roadway under High Stress and at the Complex Rock Condition;
石嘴山一矿深部高应力松软复杂围岩巷道联合支护研究
Research on the Mechanism of Roof-floor Shearing Deformation and Breakage in No.1 Coal Mine of Shi Zuishan Deep Weak Rock Roadway;
石嘴山一矿深部软岩巷道顶底板剪切变形破坏机理研究