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Articles 43591 - 43620 of 304313

Full-Text Articles in Physical Sciences and Mathematics

Fault Recognition Based On Principal Component Analysis And K-Nearest Neighbor Algorithm, Zou Guangui, Ren Ke, Ji Yin, Ding Jianyu, Zhang Shaomin Aug 2021

Fault Recognition Based On Principal Component Analysis And K-Nearest Neighbor Algorithm, Zou Guangui, Ren Ke, Ji Yin, Ding Jianyu, Zhang Shaomin

Coal Geology & Exploration

Fault recognition based on principal component analysis and k-nearest neighbor algorithm

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Study On Exploitation And Utilization Mode Of Tourism Resources Of The Underground Space In Abandoned Mines, Han Yun, Liu Qinjie, Wu Benniu, Yang Ke, Dong Zhiyong Aug 2021

Study On Exploitation And Utilization Mode Of Tourism Resources Of The Underground Space In Abandoned Mines, Han Yun, Liu Qinjie, Wu Benniu, Yang Ke, Dong Zhiyong

Coal Geology & Exploration

Study on exploitation and utilization mode of tourism resources of the underground space in abandoned mines

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Spatial-Temporal Distribution Of Outburst Accidents From 2001 To 2020 In China And Suggestions For Prevention And Control, Zhang Chaolin, Wang Enyuan, Wang Yibo, Zhou Xifang Aug 2021

Spatial-Temporal Distribution Of Outburst Accidents From 2001 To 2020 In China And Suggestions For Prevention And Control, Zhang Chaolin, Wang Enyuan, Wang Yibo, Zhou Xifang

Coal Geology & Exploration

Spatial-temporal distribution of outburst accidents from 2001 to 2020 in China and suggestions for prevention and control

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Development And Application Of Borehole Sealing Technology For Water-Sand Inrush From Ordovician Limestone Aquifer In Coal Mine, Li Xiaolong Aug 2021

Development And Application Of Borehole Sealing Technology For Water-Sand Inrush From Ordovician Limestone Aquifer In Coal Mine, Li Xiaolong

Coal Geology & Exploration

Development and application of borehole sealing technology for water-sand inrush from Ordovician limestone aquifer in coal mine

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Hydraulic Connection Of Aquifers In Barapukuria Coal Mine, Bangladesh, Yu Bo, Wang Hao, Liu Feng, Liu Ji, Wang Qiangmin, Shang Hongbo Aug 2021

Hydraulic Connection Of Aquifers In Barapukuria Coal Mine, Bangladesh, Yu Bo, Wang Hao, Liu Feng, Liu Ji, Wang Qiangmin, Shang Hongbo

Coal Geology & Exploration

Hydraulic connection of aquifers in Barapukuria Coal Mine, Bangladesh

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Study On The Strength And Microstructure Of Loess Under Freeze-Thaw Based On Temperature Path, Long Jianhui, Zhang Lingling, Xing Xianli, Guo Xiaojuan Aug 2021

Study On The Strength And Microstructure Of Loess Under Freeze-Thaw Based On Temperature Path, Long Jianhui, Zhang Lingling, Xing Xianli, Guo Xiaojuan

Coal Geology & Exploration

Study on the strength and microstructure of loess under freeze-thaw based on temperature path

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The Effect Of Poverty Levels And Minority Percentages On Lead Content In South Carolina Midlands School Drinking Water, Kathleen L. Barfield Aug 2021

The Effect Of Poverty Levels And Minority Percentages On Lead Content In South Carolina Midlands School Drinking Water, Kathleen L. Barfield

Journal of the South Carolina Academy of Science

No abstract provided.

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Table Of Contents, The Editors Aug 2021

Table Of Contents, The Editors

Coal Geology & Exploration

No abstract provided.

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Development Characteristics Of Coal Microfracture And Coal Petrology Control Under Cyclic High Voltage Electrical Pulse, Li Hengle, Qin Yong, Zhou Xiaoting, Zhang Yongmin, Chen Yilin Aug 2021

Development Characteristics Of Coal Microfracture And Coal Petrology Control Under Cyclic High Voltage Electrical Pulse, Li Hengle, Qin Yong, Zhou Xiaoting, Zhang Yongmin, Chen Yilin

Coal Geology & Exploration

Development characteristics of coal microfracture and coal petrology control under cyclic high voltage electrical pulse

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Experimental Study On Advanced Real Time Detection System Of Seismic-While-Excavating, Wang Ji, Qin Si, Wu Hai, Zhang Qingqing, Yu Junhui, Su Xiaoyun Aug 2021

Experimental Study On Advanced Real Time Detection System Of Seismic-While-Excavating, Wang Ji, Qin Si, Wu Hai, Zhang Qingqing, Yu Junhui, Su Xiaoyun

Coal Geology & Exploration

Experimental study on advanced real time detection system of seismic-while-excavating

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Three-Component Seismic Data Acquisition System Of Coal Mine Based On Mems And Lwip, Wang Huaixiu, Qiu Shuai, Zhu Guowei, Chen Bo Aug 2021

Three-Component Seismic Data Acquisition System Of Coal Mine Based On Mems And Lwip, Wang Huaixiu, Qiu Shuai, Zhu Guowei, Chen Bo

Coal Geology & Exploration

Three-component seismic data acquisition system of coal mine based on MEMS and LwIP

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Depth Correction Technique Of Electrical Marker Based On Electrical Field Component Of Csamt, Liu Zuiliang, Zhang Fenxuan, Zhang Jifeng, Zhou Guangyu, Zhao Hui, Zhang Xin Aug 2021

Depth Correction Technique Of Electrical Marker Based On Electrical Field Component Of Csamt, Liu Zuiliang, Zhang Fenxuan, Zhang Jifeng, Zhou Guangyu, Zhao Hui, Zhang Xin

Coal Geology & Exploration

Depth correction technique of electrical marker based on electrical field component of CSAMT

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Evaluation On The Resolution Ability Of Underground Transient Electromagnetic Instrument To Disaster-Causing Water Bodies, Zhao Zhongnan, Xu Yangcheng, Wu Yanqing, Tan Qingqing, Kang Yueming, Wang Yao Aug 2021

Evaluation On The Resolution Ability Of Underground Transient Electromagnetic Instrument To Disaster-Causing Water Bodies, Zhao Zhongnan, Xu Yangcheng, Wu Yanqing, Tan Qingqing, Kang Yueming, Wang Yao

Coal Geology & Exploration

Evaluation on the resolution ability of underground transient electromagnetic instrument to disaster-causing water bodies

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Research Status And Prospect Of Fault Activation Under Coal Mining Conditions, Tian Yutong, Zhang Pingsong, Wu Rongxin, Liu Chang Aug 2021

Research Status And Prospect Of Fault Activation Under Coal Mining Conditions, Tian Yutong, Zhang Pingsong, Wu Rongxin, Liu Chang

Coal Geology & Exploration

Research status and prospect of fault activation under coal mining conditions

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Research On The Model Of Accurate Exploitation And Utilization Of Underground Space Resources In Closed/Abandoned Mines, Liu Qinjie, Wang Jinjiang, Yang Ke, Di Shengjun, Dong Zhiyong Aug 2021

Research On The Model Of Accurate Exploitation And Utilization Of Underground Space Resources In Closed/Abandoned Mines, Liu Qinjie, Wang Jinjiang, Yang Ke, Di Shengjun, Dong Zhiyong

Coal Geology & Exploration

Research on the model of accurate exploitation and utilization of underground space resources in closed/abandoned mines

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Key Problems And Countermeasures Of Cbm Development Through Surface Boreholes In Abandoned Coal Mines Of Shanxi Province, Wang Zheng, Li Guofu, Zhou Xianjun, Hu Shengyong, Li Rifu, Chen Wenke, Jiao Pengshuai, Li Chao, Li Jiangbiao Aug 2021

Key Problems And Countermeasures Of Cbm Development Through Surface Boreholes In Abandoned Coal Mines Of Shanxi Province, Wang Zheng, Li Guofu, Zhou Xianjun, Hu Shengyong, Li Rifu, Chen Wenke, Jiao Pengshuai, Li Chao, Li Jiangbiao

Coal Geology & Exploration

Key problems and countermeasures of CBM development through surface boreholes in abandoned coal mines of Shanxi Province

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Technology Of Across-Goaf Drainage Of Coalbed Methane From A Lower Coal Seam Group And Its Primary Application: Taking Sihe Mine Field As An Example, Li Junjun, Li Guofu, Hao Haijin, Hao Chunsheng, Wang Zheng Aug 2021

Technology Of Across-Goaf Drainage Of Coalbed Methane From A Lower Coal Seam Group And Its Primary Application: Taking Sihe Mine Field As An Example, Li Junjun, Li Guofu, Hao Haijin, Hao Chunsheng, Wang Zheng

Coal Geology & Exploration

Technology of across-goaf drainage of coalbed methane from a lower coal seam group and its primary application: Taking Sihe mine field as an example

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Coal Body Structure Identification By Logging Based On Coal Accumulation Environment Zoning And Its Application In Mabidong Block, Qinshui Basin, Zhang Jianguo, Han Sheng, Zhang Cong, Chen Yanjun Aug 2021

Coal Body Structure Identification By Logging Based On Coal Accumulation Environment Zoning And Its Application In Mabidong Block, Qinshui Basin, Zhang Jianguo, Han Sheng, Zhang Cong, Chen Yanjun

Coal Geology & Exploration

Coal body structure identification by logging based on coal accumulation environment zoning and its application in Mabidong Block, Qinshui Basin

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Sequence Stratigraphy And Coal Accumulation Of Barrier Coastal System Under Epicontinental-Sea Environment: A Case Study Of The Late Paleozoic Taiyuan Formation In Bohai Bay Area, Chang Jia, Chen Shiyue, Wang Qiong, Pu Xiugang, Yang Huaiyu Aug 2021

Sequence Stratigraphy And Coal Accumulation Of Barrier Coastal System Under Epicontinental-Sea Environment: A Case Study Of The Late Paleozoic Taiyuan Formation In Bohai Bay Area, Chang Jia, Chen Shiyue, Wang Qiong, Pu Xiugang, Yang Huaiyu

Coal Geology & Exploration

Sequence stratigraphy and coal accumulation of barrier coastal system under epicontinental-sea environment: A case study of the Late Paleozoic Taiyuan Formation in Bohai Bay Area

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Effects Of Different Combined Pretreatments On Biogenic Methane Production By Anaerobic Digestion Of Lignite, Zhang Huaiwen, Yao Yiqing, Xie Changwen Aug 2021

Effects Of Different Combined Pretreatments On Biogenic Methane Production By Anaerobic Digestion Of Lignite, Zhang Huaiwen, Yao Yiqing, Xie Changwen

Coal Geology & Exploration

Effects of different combined pretreatments on biogenic methane production by anaerobic digestion of lignite

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Construction And Application Of "Eight In One" Closed-Loop Management And Control Mode Of Roof Water Disaster In Coal Mines, Liu Qingbao, Ding Xiang, Feng Jie, Zhang Kun Aug 2021

Construction And Application Of "Eight In One" Closed-Loop Management And Control Mode Of Roof Water Disaster In Coal Mines, Liu Qingbao, Ding Xiang, Feng Jie, Zhang Kun

Coal Geology & Exploration

Construction and application of "eight in one" closed-loop management and control mode of roof water disaster in coal mines

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Introductions And Applications Of A Self-Locking Wire-Line Coring System With A Water-Shielding Bit And A Circlip-Shielded Core Barrel, Liao Yuansu, Hu Qifeng Aug 2021

Introductions And Applications Of A Self-Locking Wire-Line Coring System With A Water-Shielding Bit And A Circlip-Shielded Core Barrel, Liao Yuansu, Hu Qifeng

Coal Geology & Exploration

Introductions and applications of a self-locking wire-line coring system with a water-shielding bit and a circlip-shielded core barrel

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Hazard Source Effect And Location Experiment Of Concealed Water Disaster In Coal Seam Floor, Li Panfeng Aug 2021

Hazard Source Effect And Location Experiment Of Concealed Water Disaster In Coal Seam Floor, Li Panfeng

Coal Geology & Exploration

Hazard source effect and location experiment of concealed water disaster in coal seam floor

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Water Inflow Forecasting Method Of Deep Buried Coal Working Face In Northern Ordos Basin, China, Yang Jian, Wang Hao, Liang Xiangyang, Huang Hao Aug 2021

Water Inflow Forecasting Method Of Deep Buried Coal Working Face In Northern Ordos Basin, China, Yang Jian, Wang Hao, Liang Xiangyang, Huang Hao

Coal Geology & Exploration

Water inflow forecasting method of deep buried coal working face in northern Ordos Basin, China

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Prediction Of The Height Of Water Flowing Fractured Zone Based On Pso-Bp Neural Network, Lou Gaozhong, Tan Yi Aug 2021

Prediction Of The Height Of Water Flowing Fractured Zone Based On Pso-Bp Neural Network, Lou Gaozhong, Tan Yi

Coal Geology & Exploration

Prediction of the height of water flowing fractured zone based on PSO-BP neural network

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Numerical Study Of Mabian Landslide Kinematics And Impact Intensity, Chen Xing, Zhao Zhou, Wei Jiangbo, Xu Chong Aug 2021

Numerical Study Of Mabian Landslide Kinematics And Impact Intensity, Chen Xing, Zhao Zhou, Wei Jiangbo, Xu Chong

Coal Geology & Exploration

Numerical study of Mabian landslide kinematics and impact intensity

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Improvement Of Shear Strength And Anti-Disintegration Performance Of Compacted Loess, Zhu Yanbo, Li Hongfei, Ju Zhitong, Lan Hengxing, Liu Zhenqian, Han Yutao Aug 2021

Improvement Of Shear Strength And Anti-Disintegration Performance Of Compacted Loess, Zhu Yanbo, Li Hongfei, Ju Zhitong, Lan Hengxing, Liu Zhenqian, Han Yutao

Coal Geology & Exploration

Improvement of shear strength and anti-disintegration performance of compacted loess

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Characteristics Analysis Of The Geothermal Water In Heshan Coalfield Based On Hydrogeochemistry, Zhao Guanhua Aug 2021

Characteristics Analysis Of The Geothermal Water In Heshan Coalfield Based On Hydrogeochemistry, Zhao Guanhua

Coal Geology & Exploration

Characteristics analysis of the geothermal water in Heshan Coalfield based on hydrogeochemistry

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Temporal And Spatial Evolution Of Surface Thermal Environment In Huainan Mining Area In The Last Decade, Fang Liangcheng, Chen Yongchun, An Shikai, Xu Yanfei, Zhao Yuejiao, Wang Ning, Li Zhihui, Zhao Ping Aug 2021

Temporal And Spatial Evolution Of Surface Thermal Environment In Huainan Mining Area In The Last Decade, Fang Liangcheng, Chen Yongchun, An Shikai, Xu Yanfei, Zhao Yuejiao, Wang Ning, Li Zhihui, Zhao Ping

Coal Geology & Exploration

Temporal and spatial evolution of surface thermal environment in Huainan Mining Area in the last decade

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Exploration Method Of Underground Geological Anomaly And Its Application Based On Directional Drilling, Fang Jun Aug 2021

Exploration Method Of Underground Geological Anomaly And Its Application Based On Directional Drilling, Fang Jun

Coal Geology & Exploration

Exploration method of underground geological anomaly and its application based on directional drilling

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