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1-37 out of 37 article(s)
Title Author Type Date Words
An Automatic Recognition Method of Microseismic Signals Based on S Transformation and Improved Gaussian Mixture Model. Wang, Kaikai; Tang, Chun'an; Ma, Ke; Wang, Xintang; Li, Qiang Aug 31, 2020 14944
Longwall Retreat and Creep Measurement Based on UWB Radar Imaging Method. Wang, Shijia; Wang, Shibo; Liu, Wanli May 31, 2020 7802
Mine Pressure Behavior Characteristics and Control Methods of a Reused Entry that Was Formed by Roof Cutting: A Case Study. Wang, Yajun; Wang, Haosen; He, Manchao; Wang, Qi; Qiao, Yafei; Yang, Jun Case study Mar 31, 2020 8099
Grouting Reinforcement Technique in Wind Oxidation Zone by Power Law Superfine Cement Slurry Considering the Time-Varying Rheological Parameters. Zhu, Dengxing; Guo, Yu; Wang, Wei; Guo, Gangye; An, Tieliang Dec 31, 2019 6395
Evaluation on the Stability of Vertical Mine Shafts below Thick Loose Strata Based on the Comprehensive Weight Method and a Fuzzy Matter-Element Analysis Model. Zhang, Wenquan; Wang, Zaiyong; Shao, Jianli; Zhu, Xianxiang; Li, Wei; Wu, Xintao Dec 31, 2019 10925
Experimental Study on Comprehensive Real-Time Methods to Determine Geological Condition of Rock Mass along the Boreholes while Drilling in Underground Coal Mines. Niu, Ganggang; Zhang, Kai; Yu, Bosong; Chen, Yanlong; Wu, Yu; Liu, Jiangfeng Report Dec 31, 2019 7148
Stability Analysis and Monitoring Method for the Key Block Structure of the Basic Roof of Noncoal Pillar Mining with Automatically Formed Gob-Side Entry. Liu, Jianning; He, Manchao; Wang, Yajun; Huang, Ruifeng; Yang, Jun; Tian, Xichun; Ming, Can; Guo, Sh Oct 31, 2019 9473
Movement Law and Discriminant Method of Key Strata Breakage Based on Microseismic Monitoring. Li, Yang; Yang, Tianhong; Song, Weidong; Yu, Ling Sep 30, 2019 8254
Application of Comprehensive Geophysical Prospecting Method in the Exploration of Coal Mined-Out Areas. Luo, Xiao; Gong, Shuang; Huo, Zhonggang; Li, Hongyan; Ding, Xinpin Report Aug 31, 2019 7240
A Multistep Method for Automatic Determination and Optimization of Microseismic P-Phase Arrival Times in a Coal Mine. Zhu, Quanjie; Liu, Xiaohui; Liu, Xiaoyun; Chai, Haitao; Shi, Jianjun Technical report Jul 31, 2019 7144
Water Inrush from Pregrouting Fractures Induced by Mining Activities and Its Engineering Control Method Optimization. Li, Jianbo May 31, 2019 4917
Accurate Method for Picking Up the First Arrival Time of Microseismic Signals Based on Entropy Theory. Jia, Bao-xin; Sun, Ao; Pan, Yi-shan; Chen, Hao; Liu, Feng-pu Apr 30, 2019 8380
Surface Subsidence Prediction Method for Coal Mines with Ultrathick and Hard Stratum. Han, Hongkai; Xu, Jialin; Wang, Xiaozhen; Xie, Jianlin; Xing, Yantuan Apr 30, 2019 7875
An Industry Approaching Zero: Most Safety Enforcement Goes To Areas Of Least Risk, is There A Better Way? Neyerstein, Avi Apr 1, 2019 1174
A Method to Accurately Determine the Methane Enrichment Zone of a Longwall Coal Mine. Feng, Guorui; Zhang, Ao; Hu, Shengyong; Guo, Xiangqian; Li, Chao; Hao, Guocai; Li, Zhen Mar 31, 2019 5321
Calculation Method of Overburden Damage Height Based on Fracture Mechanics Analysis of Soft and Hard Rock Layers. Chen, Liang; Fan, Shaowu; Zhao, Can; Zhang, Lang; Cheng, Zhiheng Mar 31, 2019 9485
Cabinet approves new methodology for coal mines. Feb 19, 2019 415
A Computing Method for Sand Inrush Quantity through a Borehole in Longde Coal Mine. Zhang, Boyang; Lin, Zhibin Jan 1, 2018 6539
Method for Effectively Utilizing Node Energy of WSN for Coal Mine Robot. Ma, Xiliang; Mao, Ruiqing Jan 1, 2018 4293
Dynamic Secondary Borehole-Sealing Method for Gas Drainage Boreholes along the Coal Seam. Qin, Wei; Xu, Jialin Jan 1, 2018 5641
Understanding Rockburst-Generating Behaviors and Associated Seismicity by Using a Spatial Calculation Methodology with an Energy Density Index. Wang, Guifeng; Yuan, Xiaoyuan; Gong, Siyuan; Dou, Linming; Cai, Wu; Fan, Chaojun Jan 1, 2018 4176
Russians demonstrate mine rescue techniques: International conference provides insight for Ontario Mine Rescue. Kelly, Lindsay Conference news Dec 1, 2017 823
Maxwell-equations based on mining transient electromagnetic method for coal mine-disaster water detection. Su, Benyu; Yu, Jingcun; Sheng, Chenxing; Zhang, Yulei Report Jun 1, 2017 2070
Method Research of Coal Mine Roof Strain Detection Based on the Fiber Bragg Grating Sensor with Thermodynamic Couple Numerical Condition. Jian, Zhang; Chuan, Lu; De-Shu, Lin Report Jan 1, 2017 4981
An Improved Adaptive Template Size Pixel-Tracking Method for Monitoring Large-Gradient Mining Subsidence. Huang, Jilei; Deng, Kazhong; Fan, Hongdong; Lei, Shaogang; Yan, Shiyong; Wang, Lei Jan 1, 2017 6873
A Joint Positioning and Attitude Solving Method for Shearer and Scraper Conveyor under Complex Conditions. Xie, Jiacheng; Yang, Zhaojian; Wang, Xuewen; Wang, Shuping; Zhang, Qing Report Jan 1, 2017 6704
Scargill says Wales' coal heritage is the way to prosperity. Apr 23, 2015 331
New coal block auction method within a month. Oct 17, 2014 297
Assessment of relationship between mechanical states of the solid and gas-dynamic factors in relation to development of methods for calculating parameters of methane drainage boreholes in coal deposits exploitation. Valeryevich, Leisle Artem Report Aug 1, 2014 2208
New era dawning for Welsh coal to supply industries with green power; A new technique that involves converting coal into gas underground offers a novel way to exploit Wales' untapped coal reserves, writes Tony Lodge. Jun 19, 2013 975
Can coal be green? Southern Africa has some of the largest coal deposits in the world, but burning coal to produce electricity has always been viewed as environmentally damaging. Now, new research from the US suggests there may be a viable way to reduce the pollution. Stephen Williams reports. Williams, Stephen Nov 1, 2012 520
get the look; Danny Marie Elias was a make-up artist at Fashion Showcase Wales - where 180 models stormed the runway at Cardiff's Coal Exchange. She explains how to translate the catwalk into a dramatic but wearable party look. Nov 16, 2010 746
Determination of minerals in coal by methods based on the recalculation of the bulk chemical analyses. Ritz, Michal; Klika, Zdenek Report Oct 1, 2010 4738
A greener and cosier way to provide heating for your home; WITH fears about how long fossil fuels like gas, oil and coal will last, STEVE EMSLEY investigates a greener source of heat. May 4, 2010 545
Pioneering a greener way to burn coal; Seren researchers to test underground methods. Mar 30, 2010 423
Dense medium cyclones for coal washing. Vanangamudi, M.; Rao, T.C. Sep 1, 1991 1888

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