Safety in Coal Mines 2014 Vol. Issue 9

Study on Influence Area of Pressure Relief Gas Drainage of Surface Borehole Based on Tracer Technique (基于示踪技术的地面钻孔抽采卸压瓦斯影响范围研究)

ZHANG Shuchuan, LIU Zegong, DAI Guanglong, LIU Jian, ZHU Haijun, School of Energy and Safety, Anhui University of Science and Technology, Key Laboratory of Mine Safety and High Efficient Mining Jointly Built by Anhui Province and Ministry of Education, Anhui University of Science and Technology, Xinji No. 1 Coal Mine, State Investment Energy Company Limited of Xinji

.................. page:1-3+8

Research on Thermal Metamorphism of Coal with Intrusive Magmatic Rock of Different Attitudes (不同产状侵入岩浆岩对煤体的热变质作用研究)

CAI Chuncheng, ZHU Lin, JIANG Kui, WANG Liang, ZHU Yongyuan, Kongzhuang Coal Mine, Shanghai Datun Energy Co., Ltd, National Engineering Research Center for Coal Gas control, China University of Mining and Technology

.................. page:4-8

Research on Fire Resistance with Water Sealing and Explosion Venting Mechanism in Gas Transportation Pipeline (瓦斯输送管道水封阻火泄爆机理研究)

ZHU Zhao, China Coal Technology and Engineering Shenyang Research Institute, School of Mechanical Engineering, Dalian University of Technology

.................. page:9-12

Experimental Study on Heat Insulation of Vermiculite Mortar in Heat Harmful Mine (热害矿井蛭石砂浆隔热试验研究)

WANG Jie, ZHU Chengtan, HOU Qu, ZHOU Lei, Guizhou Panjiang Clean Coal Co., Ltd

.................. page:13-15

Study on Changing Laws and Key Affected Area of Natural Wind Pressure of Deep Mine (深井自然风压变化规律及重点影响区域研究)

HUANG Qiming, DU Wenzhou, YAN Guoqiang, ZHONG Yang, LUO Wei, Key Laboratory of Mine Disaster Prevention and Control of the Ministry of Education, Shandong University of Science and Technology, School of Resources & Environmental Engineering, Shandong University of Science & Technology, Yanzhou Coal Mining Heze energy and chemicals Ltd.Zhaolou Coal Mine

.................. page:16-19

Research on Development Characteristics of Secondary Downward Crack in Coal Seam Roof (煤层顶板次生下行裂隙发育特征研究)

ZHANG Wenzhong, China Coal Technology and Engineering Group Xi’an Research Institute Co., Ltd

.................. page:20-23

A Calculation Method of Plastic Zone Width for Rectangular Coal Roadway (一种矩形煤巷塑性区宽度的计算方法)

GU Shuancheng, FAN Qi, CHEN Xian, Xi’an University of Science and Technology, Shaanxi Coal Group Shannan Investment and Development Co., Ltd.

.................. page:24-27+31

Study on Fault Waterproof Pillar Optimization for Fully Mechanized Mining Roadway (综放回采巷道断层防水煤柱留设优化研究)

LIN Dongcai, LUAN Hengjie, LIU Qinglong, School of Mining and Safety Engineering, Shandong University of Science and Technology, Chongqing Research Institute of China Technology & Engineering Group Co., Ltd.

.................. page:28-31

Numerical Simulation and Bolt-grouting Reinforcement Mechanism of Roadway Floor Heave in Soft Rock (软岩巷道底鼓锚注加固机理及数值模拟)

CHENG Shaobei, QIAO Weiguo, JU Yanzhi, ZHU Jun, SUN Jichen, School of Civil Engineering and Architecture, Shandong University of Science and Technology, Shandong Provincial Key Lab of Civil Engineering Disaster Prevention and Control, Preparatory Office of New Shanghai No. 1 Mine of Shanghaimiao Mine Co., Ltd.

.................. page:32-34+39

Experimental on Time Domain Characteristics of Electric Signal Emitted from Fracture of Loading Coal or Rock (煤岩受载变形破坏声电信号时域特征的实验)

WANG Xiaoran, LIU Xiaofei, MA Dong, DENG Xiaoqian, LIU Jie, Sunyueqi Honors College, China University of Mining and Technology, School of Safety Engineering, China University of Mining and Technology, Key Laboratory of Coal Mine Gas and Fire Control

.................. page:35-39

Overburden Movement Laws of Mechanized Caving Face in Changzhi Mining Area (长治矿区综放工作面上覆岩层移动规律)

HE Lingcheng, LI Jizu, YUAN Bo, School of Mining Engineering, Taiyuan University of Technology, School of Economic Management, Taiyuan University of Technology

.................. page:40-42

Simulation on Geo-stress Distribution and Damage Condition in Outburst Coal Seam of Complex Geological Structure (复杂构造突出煤层地应力分布与损伤状态模拟)

BAI Zhipeng, Changcun Coal Mine, Shanxi Lu’an Environment and Energy Development Co., Ltd.

.................. page:43-46

Numerical Simulation of Reinforcement Arch Theory of High Pre-stress Anchor Bolt (高预应力锚杆的加固拱理论数值模拟)

ZHAO Yajun, YANG Yong, HE Long, WANG Wei, LEI Ming, YAN Xiaonan, Inner Mongolia Coal Safety Mining and Utilization Engineering Technology Research Center, Schoolof Mining Engineering, Inner Mongolia University of Science and Technology

.................. page:47-50

Study on Arrangement of Work Line in Large Open- pit Coal Mine (大型露天煤矿工作线布置方式研究)

GAO Yan, CHANG Jun, FANG Jian, LYU Jianzhou, School of Mines, China University of Mining & Technology, State Key Lab of Coal Resource and Safety Mining

.................. page:51-54

Coal and Gas Simultaneous Extraction Technology in Protective Seam Working Face of Outburst Seam (强突煤层保护层工作面煤与瓦斯共采技术)

CHEN Gongsheng, WU Jingke, Panyi Coal Mine, Huainan Mining Industry Co., Ltd., School of Mines, China University of Mining and Technology, Key Laboratory of Deep Coal Resource Mining of the Ministry of Education

.................. page:55-57

Rapid Uncovering Coal Seam Technology by Bidirectional Partition Elimination Outburst (双向对穿分区消突快速揭煤技术)

PANG Xuewen, LIU Zhongyi, ZHANG Baofa, WANG Di, LIU Mingju, Mengjin Mine, Yima Coal Mining Group, Research Center of Coal Mine Safety Engineering, Henan Polytechnic University

.................. page:58-60+64

Unsealing Technology of Closed Fire Area in Meiyukou Coal Mine (煤峪口矿封闭火区启封技术)

WU Xinwen, Tongjialiang Coal Mine, Datong Coal Mine Group Co., Ltd

.................. page:61-64

Fire Prevention and Extinguishing Technology at Fully Mechanized Caving Face of Deep Mining and High Geothermal Seam during Mining (大采深高地温综放面回采时期防灭火技术)

ZHU Liang, ZHOU Gang, NIE Wen, TIAN Chuanqiang, State Key Laboratory Breeding Base for Mining Disaster Prevention and Control, School of Mining and Safety Engineering, Shandong University of Science and Technology, Shandong Energy Zaozhuang Mining Group Co., Ltd

.................. page:65-67

Mine Waste Heat Resources Utilization Technology (矿井余热资源利用技术)

DUAN Zemin, MA Suxia, GUO Qianzhong, School of Electrical and Power Engineering, Taiyuan University of Technology, Sihe Coal Mine of Jincheng Anthracite Group

.................. page:68-71

Gob-side Entry Retaining Technology for Working Face with Thick Coal Seam and Hard Roof (厚煤层坚硬顶板工作面沿空留巷技术)

GUO Tongyi, ZHANG Zizheng, FENG Pinghai, YUAN Xiaojie, Xinchao Coal Mine, Shanxi Xinchao Coal Mining Co., Ltd., School of Mines, China University of Mining and Technology

.................. page:72-74+78

Reservoir Reconstruction Technology in Strong Outburst Seam Group (强突出煤层群储层联合改造技术)

WANG Xinkun, Luling Coal Mine, Huaibei Mining Group

.................. page:75-78

Technology of Weakening Island Mechanized Caving Face in Hard Roof With Deep Holes Pre-splitting Blasting (深孔预裂爆破弱化综放孤岛工作面坚硬顶板技术)

WANG Jinyong, LI Zheng, SHEN Yuxu, KANG Tianhe, Tang’an Coal Mine Branch of Shanxi Lanhua Technology Venture Co., Ltd., Institute of Mining Technology, Taiyuan University of Technology

.................. page:79-81+85

Surrounding Rock Control Technology with Arch Grille Concrete and Bolting for High Stress Soft Rock (高应力软岩巷道格栅拱架混凝土与锚注结合围岩控制技术)

WANG Jihong, GUO Qiangwei, Editorial Department, China University of Mining & Technology, School of Mining Engineering, China University of Mining & Technology

.................. page:82-85

Piecewise Continuous Flushing Pressure Relief Antireflection Technology Based on High-pressure Water Jet (高压水射流分段连续冲孔卸压增透技术)

LIU Xiao, GUI Hongwei, FENG Wenjun, School of Energy Science and Engineering, Henan Polytechnic University, State Key Laboratory Cultivation Base for Gas Geology and Gas Control, Scientific Research Institute of Coking Coal Company, Henan Coal and Chemical Industry Group

.................. page:86-88

Geological Disasters Online Monitoring Technology for Haerwusu Open-pit (哈尔乌素露天矿地质灾害在线监测技术)

NIU Jingfu, Shenhua Group Zhungeer Energy Co., Ltd.

.................. page:89-91

Movable Type Long Distance Grouting System in Tangkou Mine (唐口矿井移动式长距离注浆系统)

WANG Jianzhi, WANG Tongyou, Shandong Tangkou coal mine Limited Company

.................. page:92-94

Battery Equalization Management System for Mine Local Fan EPS (矿用局部通风机EPS电池均衡管理系统)

HU Xiaodong, FU Mengmeng, School of Electrical and Control Engineering, Xi’an University of Science and Technology

.................. page:95-96+99

Network Video Monitoring System for Coal Mine Ventilation Room (煤矿通风机房网络视频监控系统)

FAN Qinghui, WANG Qili, HU Zongtao, WANG Baocun, School of Chemical Engineering & Technology, China University of Mining and Technology, School of Information and Electrical Engineering, China University of Mining and Technology

.................. page:97-99

Design of Thermal Resistance Isolated Barrier (热电阻隔离式安全栅的设计)

REN Hui, SONG Jiancheng, GAO Yunguang, LEI Zhipeng, LI Jianhua, Shanxi Province Key Laboratory of Coal Mining Equipment and Safety Control, Taiyuan University of Technology, Shanxi Coal Mine Machinery Manufacturing Co., Ltd.

.................. page:100-102

Selecting,Testing and Discarding of Steel Wire Rope for Overhead Passenger Device (架空乘人装置用钢丝绳的选择检验与报废)

NING Hongzhen, Comprehensive Test Station, Shanxi Coal Mine Safety Equipment Technology Testing Center

.................. page:103-105

Improvement of Grounding System in Xiezhuang Coal Mine (协庄煤矿接地系统的改进)

WANG Hongyi, MA Hengqiang, Xiezhuang Coal Mine, Shandong Energy Xinwen Mining Group

.................. page:106-107

Application of Double Power Fast- switching Supply Device in Shangshe Coal Mine (双电源快速切换装置在上社煤矿的应用)

SONG Youtang, Shanxi Coal Transportation and Marketing Group Yangquan Co., Ltd.

.................. page:108-110

Channel Selection of Wireless Communication in Coal Mine Based on EWA (基于EWA的井下无线通信信道选择)

SUN Yong, CHEN Wei, ZHOU Panbo, XU Suili, School of Information and Electrical Engineering, China University of Mining and Technology, Zhaogu No. 2 Mine, Jiaozuo Coal Mining Company of Henan Energy and Chemical Group

.................. page:111-113+117

Mine Permanent Magnet Transmission Technology and Safety Flameproof Performance (矿用永磁传动技术及防爆安全性能)

YANG Guangyu, School of Civil and Environment Engineering, University of Science and Technology Beijing, China Coal Technology and Engineering Group Shenyang Research Institute

.................. page:114-117

A Flameproof Type Ni- MH Battery Power Control Box (一种防爆式镍氢电池电源控制箱)

YANG Shujun, ZHANG Hua, MENG Xiaohui, Guandi Coal Mine, Xishan Coal Electricity Group Co., Ltd., Yankuang Shanxi Heshun Tianchi Energy Co., Ltd, Taiyuan Yuehui New Technology Industry Co., Ltd.

.................. page:118-119

Solution for Error Power-off of Underground Leakage Protection System Caused by Mine-used Frequency Converter (变频器引起井下漏电保护系统误动的解决方案)

LI Haihong, WANG Dawei, FAN Zheng, School of Mechanical and Electronic & Information Engineering, China University of Mining &Technology

.................. page:120-122

Chart Linkage Method for Coal Mine Mining- excavation Relay Based on GIS (基于GIS的煤矿采掘衔接图表联动方法)

HE Yong, ZHANG Hua, FANG Wubin, ZHANG Zhende, YIN Huayou, Geting Coal Mine, Shandong Energy Zibo Mining Group Co., Ltd., Yankuang Shanxi Heshun Tianchi Energy Co., Ltd, Beijing Longruan Technology Co., Ltd.

.................. page:123-125

Rapid Design of Spot Place Based on CAD (基于CAD的甩车场快速设计)

HE Guoyi, WANG Yitong, YANG Zhengyu, Henan Energy and Chemical Industry Group Co., Ltd.

.................. page:126-128+132

Support Design and Failure Characteristics of Mudstone-roof Gateway in Deep Mine (深井泥岩顶板回采巷道破坏特征及支护设计)

ZHANG He, Guhanshan Mine, Jiaozuo Coal Energy Limited Company of Henan Coal Industry and Chemical Group

.................. page:129-132

Management Practice of Zero Gas Overrun in High Gas Mine (高瓦斯矿井瓦斯零超限管理实践)

GUO Weihu, WANG Feng, GAO Fei, Shaanxi Binchang Mining Group Co., Ltd.

.................. page:133-136

Comprehensive Treatment for Goaf Residual Coal Spontaneous Combustion in Close Distance Upper and Lower Coal Seam (近距离上下煤层采空区遗煤自燃综合治理)

LIU Husheng, QIN Qinghe, Bulianta Coal Mine, Shenhua Shendong Coal Group

.................. page:137-140

Coal Spontaneous Combustion Prevention Technology for Great-inclined Thick Coal Seam Oblique-cut Slice None Coal Pillar Mechanized Caving Mining (大倾角厚煤层斜切分层无煤柱综放开采煤自燃防治技术)

MA Li, LI Zhenbao, ZHAO Lei, ZHANG Yanni, WANG Yu, School of Energy Science and Engineering, Xi’an University of Science and Technology, Huafeng Coal Mine, Xinwen Mining Group Co., Ltd.

.................. page:141-143

Hidden Fire Detection and Control Technology in Shallow Distance Seam Group Gob (浅埋煤层近距离采空区隐蔽火源探测及控制技术)

XU Yanhui, JIN Yongfei, LI Haitao, MENG Qinghua, ZHANG Xingwen, Engineering Research Center of the Ministry of Education, Xi’an University of Science and Technology, Key Laboratory of Western Mine Exploration and Hazard Prevention the Ministry of Education, Xi’an University of Science and Technology, School of Energy Science and Engineering, Xi’an University of Science and Technology, Shaanxi Coal Chemical Group Jianxin Mine Company

.................. page:144-147

Application of Pressure-relief Support Technology in Soft Rock Roadway with High Stress in Juji Mine (高应力软岩巷道卸压支护技术在车集煤矿的应用)

SONG Yinhe, GUO Xiaoqiang, Juji Mine, Yongcheng Company of Henan Coal and Chemical Industry Group Co., Ltd., Changsha Institute of Mining Research Co., Ltd., State key Laboratory of Safety Technology of Metal Mines

.................. page:148-151

Application of Wall Protection Process with New Screen Pipe in Xinji No.1 Coal Mine (新型筛管护壁工艺在新集一矿的应用)

XU Shubin, ZHONG Pei, FU Biao, LIU Chuanyu, China Coal Technology and Engineering Group Chongqing Research Institute, State Key Laboratory of Gas Disaster Monitoring and Emergency Technology

.................. page:152-154

Application of Milling and Fishing Technology in Mine Drilling Tool Fracture Accident (套铣打捞技术在矿井钻具断裂事故中的应用)

WANG Xin, Huadian Coal Industry Group Co., Ltd.

.................. page:155-157

"Double Low" Rock Burst Prevention Mechanism for Drillhole and Its Application (煤层钻孔“双低”防冲机理及应用)

ZHOU Lichun, WEI Qu, e, DU Jianpeng, Yima Coal Industry Group Co., Ltd., School of Civil & Environmental Engineering, University of Science & Technology Beijing

.................. page:158-161

Gas Extration Parameter Characteristics for Different Apertures Borehole Drilled Along Three-soft Seam (“三软”煤层不同孔径顺层钻孔瓦斯抽采参数特征分析)

XUE Mingli, JIA Tianrang, Henan Polytechnic University, Chaohua Coal Mine, Zhengzhou Coal Industry Group Co., Ltd.

.................. page:162-164

Influence of Advance and Retreat High-pressure Water Jet Slotting on Coal Seam Depressurization Antireflection Effect (进退式高压水射流割缝对煤层卸压增透效果的影响)

LIU Feifei, HUANG Yuanyue, XU Quan, XIE Guimei, SUN Jinlu, WU Binbin, LUO Cheng, Coal Science Research Institute of Hunan Province, Engineering Research Center for Gas Control and Utilization of Hunan Province, Hongwei Mining Co., Ltd, Hunan Coal Industry Group

.................. page:165-168

Discussion on Calculation Method of Gas Content in Small Wind Roadway Airflow (小风速巷道风流中瓦斯含量计算方法的探讨)

QU Shijia, China Coal Technology and Engineering Group Changzhou Research Institute, Tiandi Automation Co., Ltd.

.................. page:169-171

Human Factors Analysis of Coal Mine Gas Accidents Based on HFACS (基于HFACS的煤矿瓦斯事故人因分析)

ZHAO Na, LI Hengying, ZENG Jianchao, School of Economic and Management, Taiyuan University of Science and Technology

.................. page:172-174

Particle Size Variation Characteristics of Outburst Coal Under Repeated Impact Crushing (突出煤样多次冲击作用下的粒度变化特征)

XU Chang, ZHANG Hua, YAO Xianfeng, MA Hongxing, ZHAO Jianhui, JUERATI·Abula, School of Resources and Safety Engineering, China University of Mining and Technology, Yankuang Group Shanxi Heshun Tianchi Energy Co., Ltd.

.................. page:175-178+182

Reason Analysis of Gas Burning at Mining Face (采煤工作面瓦斯燃烧发火原因分析)

LUO Jianfeng, WANG Qi, SHAO Yanxiong, LI Haifeng, QIN Yi, Gansu Energy Group Co., Ltd., School of Safety Engineering, China University of Mining and Technology

.................. page:179-182

Dust- isolating Parameter Optimization of Air Curtain at Fully Mechanized Working Face Based on Numerical Simulation (基于数值模拟的综采面空气幕隔尘参数优化)

TAN Cong, JIANG Zhong’an, WANG Pei, JIANG Lan, School of Civil and Environmental Engineering, Beijing University of Science and Technology

.................. page:183-186

Cause Analysis and Processing of Spontaneous Combustion Tendency in Mechanized Caving Face (综放工作面自燃倾向原因分析与处理)

LINGHU Jianshe, SUN Chenliang, FAN Guangming, SUN Bing, Yangquan Coal Industry Co., Ltd, School of Mining Engineering, Liaoning Technical University, Gujiao Economic and Trade Bureau, Daxing Coal Mine, Tiefa Coal Industry Group Co., Ltd

.................. page:187-189

Crack Development Height Simulation Based on Coordinate Mining Principle (基于协调开采原理的裂隙带发育高度模拟)

YU Xueyi, CHEN Hui, ZHAO Bingchao, WANG Feilong, Energy Institute of Xi ’an University of Science and Technology

.................. page:190-192+196

Ground Temperature Research Based on ANSYS Numerical Simulation in Dingji Mine (基于ANSYS数值模拟的丁集矿地温研究)

GUO Jiangfeng, YAO Duoxi, School of Earth and Environment, Anhui University of Science & Technology, School of Mechanical Engineering, Nantong Textile Vocational Technology College

.................. page:193-196

Impact of Roadway Shape on High Stress Soft Rock Roadway Deformation (巷道形状对高应力软岩巷道变形的影响)

FU Qiang, ZHAO Yucheng, HE Dongxu, LU Danfeng, ZHEN Yabin, State Key Laboratory of Geomechanics & Deep Underground Engineering, China University of Mining & Technology, School of Mechanics and Civil Engineering, China University of Mining & Technology

.................. page:197-199

Status and Prospect of On-site Ground Pressure Observation Technology (现场矿压观测技术现状及展望)

SONG Gaofeng, LIU Xinjie, YANG Jinghu, School of Resources and Safety Engineering, China University of Mining and Technology

.................. page:200-202+206

Mine Pressure Law of Steeply Inclined Seam Working Face by Special Mining Method (急倾斜煤层特殊采煤法工作面矿压规律)

LUO Xiao, SUN Guangyi, Mining Engineering Institute, Heilongjiang University of Science and Technology

.................. page:203-206

Equipment Selection for Fully Mechanized Caving Mining in Soft Extra-thick Coal Seam with Large Inclined Angle (大倾角松软特厚煤层综放开采设备选型)

ZHANG Yong’an, ZHANG Xueliang, Jinbei Energy & Chemical Limited Company, Huozhou Coal Electricity Group Co., Ltd., Mining and Design Department, Tiandi Science and Technology Co., Ltd.

.................. page:207-209

Mine Design Plan Based on Set Pair Analysis Identical Degree (基于集对分析同一度的矿井设计方案)

HUANG Yong, SONG Xiaobo, WANG Gang, WANG Pengyu, Lu’an Group Yuwu Coal Industry Co., Ltd.

.................. page:210-212

Logarithm Prediction Method for Steep Seam Mining Maximum Subsidence Value (急倾斜煤层开采最大下沉值对数预计法)

CAI Lailiang, FANG Qian, LI Chunyi, ZHANG Wenzhi, School of Surveying and Land Information Engineering, Henan Polytechnic University, Lu’an Mining Co., Ltd.

.................. page:213-215

Cavability Analysis of Top-coal at Close Coal Seams Full Mechanized Caving Face with Large Height (近距离煤层大采高综放开采顶煤冒放性分析)

KONG Dezhong, PAN Weidong, LI Delin, SONG Wenbo, State Key Laboratory of Coal Resources and Safe Mining, School of Resources and Safety Engineering, China University of Mining and Technology

.................. page:216-218+225

Roof Structure Analysis and Determination of Supporting Strength for Close Seam Group (近距离煤层群下煤层开采顶板结构分析及支护强度确定)

WANG Er’yu, ZANG Chuanwei, CHEN Miao, FENG Fan, HUANG Ruifeng, School of Resource and Environmental Engineering, Shandong University of Science and Technology

.................. page:219-222

Selection of Material Strength for Filling and Recovering Coal Pillar in Room Mining Goaf (充填回收房式采空区煤柱材料强度选择)

SHEN Junchao, WANG Yincang, WANG Zhanyuan, JIN Jianwei, Changzhi Vocational and Technical College

.................. page:222-225

Disturbance Stress Distribution Law of Working Face 11141 of Liangbei Coal Mine (梁北煤矿11141工作面采动应力分布规律)

WANG Siheng, WANG Enyuan, SHEN Rongxi, ZHANG Jingmin, JIN Peijian, DONG Chao, School of Safety Engineering, China University of Mining and Technology, State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology

.................. page:226-228+231

Optimization of Transportation System at Working Face Under Complicated Geological Condition (复杂地质条件下采煤工作面运输系统优化)

WANG Hongbo, HUANG You, CHEN Shanle, School of Mining Engineering, Bijie University

.................. page:229-231

Identification and Evaluation of Human Risk Factors in Coal Mines (煤矿人因风险因素的辨识与评价)

SANG Zhibiao, SHEN Xia, CHUAI Xiaoming, PENG Kun, QIAN Hongwei, HE Shanfeng, Safety Supervision Department of Zhengzhou Coal Industry Co., Ltd., Safety andEmergency Management Research Center, Henan Polytechnic University

.................. page:232-234

Classification and Control Countermeasure of Miner Unsafe Behavior (矿工不安全行为分类及控制对策研究)

MA Yue, FU Gui, YANG Zhuoming, School of Resources & Safety Engineering, China University of Mining and Technology

.................. page:235-237+241

Construction of Mine Training System Based on“2- 4”Model of Behavioral Safety (基于行为安全“2-4”模型煤矿培训体系构建)

WU Qiong, YANG Chun, YIN Wentao, ZHENG Kaiming, YU Jinlong, SHAO Changbao, School of Resources & Safety Engineering, China University of Mining and Technology, Sinochem Fertilizer Company Limited

.................. page:238-241

Application of Risk Ranking Method Based on Linguistic Scale in Coal Mine Safety Management (基于语言标度的风险排序方法在煤矿安全管理中的应用)

LIU Xingkui, ZHANG Aiguo, Department of Safety Engineering, Henan Institute of Engineering, Training Base of Key Laboratory of Henan Colleges and Universities, HebiCollege of Vocation and Technology

.................. page:242-245