COAL GEOLOGY & EXPLORATION

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A review：Geological feasibility and technological applicability of underground coal gasification

JIANG Xiuming, WU Caifang

2022, 50(5): 1-12. doi: 10.12363/issn.1001-1986.21.09.0489

View Count: 20 Download Count: 7

Spatial distribution of harmful trace elements in Chinese coals

CAO Qingyi, REN Wenying, LIANG Chaoming, ZHANG Yufei, YANG Liu

2022, 50(5): 13-22. doi: 10.12363/issn.1001-1986.21.09.0520

View Count: 22 Download Count: 5

Specific properties and combustion characteristics of natural coke from adjacent areas of Jiangsu, Shandong, Henan and Anhui provinces

QIN Yunhu, WANG Shuangmei, ZHU Shifei, WU Guoqiang, QUAN Jutao, MAO Lixin

2022, 50(5): 23-31. doi: 10.12363/issn.1001-1986.21.09.0501

View Count: 11 Download Count: 0

Nanopore structure and surface roughness in brittle tectonically deformed coals explored by atomic force microscopy

ZHANG Ningyuan, YAO Suping

2022, 50(5): 32-42. doi: 10.12363/issn.1001-1986.21.09.0500

View Count: 8 Download Count: 1

Accumulation mode of middle-low rank coalbed methane in Houxia Basin，Xinjiang

TU Zhimin, CHE Yanqian, LI Peng, LIN Wenji

2022, 50(5): 43-49. doi: 10.12363/issn.1001-1986.21.09.0504

View Count: 17 Download Count: 3

Eefficient fracturing technology and fine drainage system of ultra-deep coalbed methane in southeast Chongqing：A case study of NY1 well

FANG Dazhi, CHENG Zehu, LI Jiaxin

2022, 50(5): 50-56. doi: 10.12363/issn.1001-1986.21.08.0437

View Count: 15 Download Count: 1

Evaluation method and application of fracturing effect based on dynamic permeability change of coal reservoir hydraulic fracturing

SHAN Tuo, SUN Changyan, WANG Qian, XIE Xiangjun, FAN Yigang

2022, 50(5): 57-65. doi: 10.12363/issn.1001-1986.21.09.0536

View Count: 16 Download Count: 7

Ground development technology and engineering application of CBM in coal mine goafs： A case study of Jincheng mining area in Qinshui Basin

ZHOU Xianjun, LI Guofu, LI Chao, WANG Zheng, LI Jiangbiao

2022, 50(5): 66-72. doi: 10.12363/issn.1001-1986.21.09.0533

View Count: 8 Download Count: 0

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1 Comprehensive correlation technology of coal and rock layers in mines for intelligent mining
WANG Haijun , LIU Shande , et al.
View Count：2063
2 Research on a method to solve intersection line of faulted coal seam
LIU Guangwei , SONG Jiachen , et al.
View Count：1770
3 Study on sediment environment and rock mechanics characteristics of the delta plain of Jurassic coalfield in northern Shaanxi
WANG Haijun , MA Liang
View Count：1154
4 Sedimentary environment and stability evaluation of seam roof of No.2 seam in LYL Coal mine of Yonglong coal field
WANG Haijun
View Count：420
5 Research progress and development direction of key technologies for efficient coalbed methane development in China
XU Fengyin , YAN Xia , et al.
View Count：346
6 Technologies and prospect of geological guarantee for intelligent coal mining
DONG Shuning , LIU Zaibin , et al.
View Count：322
7 Experimental study on advanced real time detection system of seismic-while-excavating
WANG Ji , QIN Si , et al.
View Count：263
8 Mine water drainage pollution in China's coal mining areas and the construction of prevention and control technical system
SUN Yajun , XU Zhimin , et al.
View Count：217
9 Evaluation on the resolution ability of underground transient electromagnetic instrument to disaster-causing water bodies
ZHAO Zhongnan , XU Yangcheng , et al.
View Count：215
10 Characteristics and detection performance of the source of seismic while excavating in underground coal mines
WANG Baoli , CHENG Jianyuan , et al.
View Count：183

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1 Comprehensive correlation technology of coal and rock layers in mines for intelligent mining
WANG Haijun , LIU Shande , et al.
Download Count：1421
2 Study on sediment environment and rock mechanics characteristics of the delta plain of Jurassic coalfield in northern Shaanxi
WANG Haijun , MA Liang
Download Count：333
3 Research progress and development direction of key technologies for efficient coalbed methane development in China
XU Fengyin , YAN Xia , et al.
Download Count：139
4 Sedimentary environment and stability evaluation of seam roof of No.2 seam in LYL Coal mine of Yonglong coal field
WANG Haijun
Download Count：138
5 Progress of coalbed methane exploration and development in China during the 13th Five-Year Plan period and the next exploration direction
YE Jianping , HOU Songyi , et al.
Download Count：80
6 Exploration and development process of coalbed methane in eastern margin of Ordos Basin and its enlightenment
YANG Xiuchun , XU Fengyin , et al.
Download Count：63
7 Geological adaptability analysis and operational parameter optimization for staged fracturing horizontal wells in coal seam roof
JIANG Zaibing , LI Haozhe , et al.
Download Count：58
8 Review of the progress of geological research on coalbed methane co-production
GUO Chen , QIN Yong , et al.
Download Count：54
9 Characteristics and significance of proppant in hydraulic fractures in coal reservoirs
WANG Shengwei , XIONG Zhangkai , et al.
Download Count：51
10 Potential of oil-rich coal resources in Shaanxi Province and its new development suggestion
MA Li , WANG Shuangming , et al.
Download Count：50

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