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2020,Vol.28,3 Date of publication:30 June 2020 Previous Issue Next Issue

Prospecting Model and Metallogenic Prediction of Yandan-Yantang Gold Deposit in Leye County,Guangxi

Yunzhong QIN, Haijun SONG

Abstract ( 1853) HTML ( 849) PDF (7636 KB)( 819 )

Mineralogy of Gold-bearing Pyrite and Its Significance for Deep Prospecting in the Jiuqu Gold Deposit,Linglong Area,Jiaodong Peninsula

Zhen ZHANG, Shengyuan NING, Zengtian XU

Abstract ( 1913) HTML ( 13) PDF (6102 KB)( 749 )

Research on Safety Roof Span in Continuous Mining of Gold Vein Group Under Synergistic Concept

Xingxin NIE, Quan GAN, Jian GAO, Shanshan FENG

Abstract ( 870) HTML ( 3) PDF (4211 KB)( 534 )

Research on Destress Effect of Ground Pressure Control for the Time-space Mining Sequence at Depths

Shibo YU, Xiaocong YANG, Ye YUAN, Zhixiu WANG

Abstract ( 998) HTML ( 503) PDF (7501 KB)( 617 )

Study on Mining Method of Horizontal Pillar in the Middle Section of +1 000 m in Jinchuan No.2 Mining Area

Yongyuan KOU, Guang LI, Long ZOU, Fengshan MA, Jie GUO

Abstract ( 1083) HTML ( 6) PDF (8108 KB)( 546 )

Investigation on Factors Affecting Slope Instability in Open-pit Mines Based on Geophysical Prospecting Technology

Ensheng KANG, Haidong MENG, Zihao ZHAO, Tao HE

Abstract ( 1037) HTML ( 7) PDF (5546 KB)( 550 )

Research on Classification Method of Surrounding Rock Stability Based on Comprehensive Decision Cloud Model

Keping ZHOU, Xiaofeng HOU, Yun LIN

Abstract ( 848) HTML ( 1) PDF (1245 KB)( 546 )

Equity Concentration and Corporate Governance Efficiency of Private Mining Companies in China

Minggui ZHENG, Jianlin ZENG

Abstract ( 1162) HTML ( 10) PDF (1941 KB)( 783 )

Analysis of Regulatory Economics on China’s Rare Earth Export

Zebin WU, Di ZHU, Ligang LIU

Abstract ( 1130) HTML ( 6) PDF (1701 KB)( 719 )

Comparative Study of Stress Relief Method and Acoustic Emission Method in In-situ Stress Measurement in Deep Area of Xincheng Gold Mine

Chunde MA, Zelin LIU, Weibin XIE, Xin’ao WEI, Xinhao ZHAO, Shan LONG

Abstract ( 1049) HTML ( 3) PDF (4791 KB)( 556 )

Research on Mechanical and Energy Dissipation Characteristics of Red Sandstone in SHPB Compression Test

Jian HU, Fengqiang GONG, Hangyu JIA

Abstract ( 1176) HTML ( 7) PDF (5515 KB)( 779 )

Experimental Study on Crack Evolution and Fracture Characteristics of Rocks with Prefabricated Cracks

Chengcheng WANG, Xinyao LUO, Kexu CHEN, Bing DAI, Guicheng HE

Abstract ( 1333) HTML ( 7) PDF (2286 KB)( 606 )

Fatigue Damage Analysis of Fractured Sandstone Based on Nuclear Magnetic Resonance T2 Spectrum

Siyu MAO, Ping CAO, Jianxiong LI, Chuanjing OU

Abstract ( 1009) HTML ( 1) PDF (5974 KB)( 660 )

Study on the Softening Model and Strength of Red Clay at Different Water Content

Huaixin LI, Bin LIN, Shiwei CHEN, Peng WANG

Abstract ( 1004) HTML ( 1) PDF (1673 KB)( 725 )

Research on Safety Evaluation of Tailings Pond Based on Entropy Method-Catastrophe Theory

Zhenxing GAO, Jinping GUO

Abstract ( 1252) HTML ( 186) PDF (1020 KB)( 606 )

Analysis of Factors Influencing the Performance of High Altitude Mine Fan Based on Entropy Weight Fuzzy Method

Pinfang SONG, Zijun LI, Rongrong LI, Shuqi ZHAO, Yu XU

Abstract ( 972) HTML ( 172) PDF (1177 KB)( 584 )