column
Reflections on resource utilization and sustainable development of closed coal mining areas
Wang Jiachen, Jürgen Kretschmann, Li Yang
2021, 6(6): 633-641. DOI: 10.19606/j.cnki.jmst.2021.06.001
Abstract PDF
Traceability analysis of dustfall mercury and topsoil mercury in Wuda Coalfield
Li Shan, Li Chunhui, Liang Handong, Cao Qingyi, Gao Xiulong
2021, 6(6): 642-650. DOI: 10.19606/j.cnki.jmst.2021.06.002
Abstract PDF
Analysis and evaluation of essential factors for rock burst mechanism
Ma Nianjie, Zhang Wenlong, Li Jun, Lian Xiaoyong, Ren Jianjü
2021, 6(6): 651-658. DOI: 10.19606/j.cnki.jmst.2021.06.003
Abstract PDF
Status quo, opportunities and challenges of integrated application of coal-to-hydrogen and CCUS technology in China
Xu Mao, Zhang Xian, Fan Jingli, Gao Lin, Xu Dong
2021, 6(6): 659-666. DOI: 10.19606/j.cnki.jmst.2021.06.004
Abstract PDF
Site selection of pumped storage power station in abandoned mines: Results from fuzzy-based multi criteria decision model
Wang Bing, Liu Pengshuai, Deng Kailei
2021, 6(6): 667-677. DOI: 10.19606/j.cnki.jmst.2021.06.005
Abstract PDF
Automatic optimization design and application of drilling parameters for gas drainage in cross cut coal uncovering
Xie Beijing, Zhong Shiqing, Cao Xiao
2021, 6(6): 678-687. DOI: 10.19606/j.cnki.jmst.2021.06.006
Abstract PDF
Research on evolution characteristics of fault sliding displacement in slicing mining
Wang Hongwei, Wang Gang, Shi Ruiming, Zhang Xiaohai
2021, 6(6): 688-695. DOI: 10.19606/j.cnki.jmst.2021.06.007
Abstract PDF
Research on deep hole pre-splitting loosening blasting technology of hard roof cutting seam charge pack
Yin Zhongchang, Song Junsheng, Hu Shaoyin, Gao Quanchen
2021, 6(6): 696-702. DOI: 10.19606/j.cnki.jmst.2021.06.008
Abstract PDF
Study on key parameters of water bag dust removal in open air deep hole blasting
Guo Yao, Liu Dianshu
2021, 6(6): 703-710. DOI: 10.19606/j.cnki.jmst.2021.06.009
Abstract PDF
Feature extraction and classification method of coal gangue acoustic signal during top coal caving
Yuan Yuan, Wang Jiawen, Zhu Desheng, Wang Jiachen, Wang Tonghai, Yang Kehu
2021, 6(6): 711-720. DOI: 10.19606/j.cnki.jmst.2021.06.010
Abstract PDF
Accuracy verification methods and experimental study of ground-based real aperture radar
Zhang Hao, Yang Xiaolin, Yang Feng, Zhang Batu, Yu Zhengxing, Ma Haitao
2021, 6(6): 721-729. DOI: 10.19606/j.cnki.jmst.2021.06.011
Abstract PDF
A method of coal gangue detection based on deep learning
Zhao Xuejun, Li Jian
2021, 6(6): 730-736. DOI: 10.19606/j.cnki.jmst.2021.06.012
Abstract PDF
Study on compatibility of fresh cement paste mixed with modified coal gasification slag and superplasticizer
Zhang Ming, Fang Kuizhen, Wang Dongmin, Yao Guang, Liu Ze, Li Huiquan
2021, 6(6): 737-745. DOI: 10.19606/j.cnki.jmst.2021.06.013
Abstract PDF
Preparation of coffee residual based biochar and its removal of fluoride ions from mine water
Hou Pin, Li Jiaxing, Zhang Chunhui, Ran Yahui, Wu Mengmeng, Xiao Nan
2021, 6(6): 746-754. DOI: 10.19606/j.cnki.jmst.2021.06.014
Abstract PDF
Catalytic synthesis of anisole over LDHs with different Mg/Al ratios
Zhang Haiyong, Zhang Lu, Liu Zhipan, Liu Siqi, Cui Yuhong
2021, 6(6): 755-763. DOI: 10.19606/j.cnki.jmst.2021.06.015
Abstract PDF
Evaluation and coupling coordination analysis of high quality development of China's coal industry: Empirical research based on data from 2000 to 2019
Yang Yuexiang, Wang Kunya, Ren Lei
2021, 6(6): 764-776. DOI: 10.19606/j.cnki.jmst.2021.06.016
Abstract PDF