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conditions Xingdong coal mine, located in the Xingtai coal mining area, was a typical Chinese deep coal mine, with an excavation depth of almost 1200 m below the ground. The shaft station was buried... stratigraphic column of shaft station Figure 2 Field observations of deformation and failure: 3 In-situ stress and geology The No. #2 main entry in the Xingdong coal mine has quite similar geological......
J. Cent. South Univ. (2012) 19: 477-481 DOI: 10.1007/s11771-012-1028-z Safety diagnosis on coal mine production system based on fuzzy logic inference WANG Shuang-ying(王爽英)1, 2, ZUO Hong-yan(左红艳)1 1... and Springer-Verlag Berlin Heidelberg 2012 Abstract: According to the randomness and uncertainty of information in the safety diagnosis of coal mine production system (CMPS), a novel safety diagnosis......
J. Cent. South Univ. Technol. (2008) 15: 350-355 DOI: 10.1007/s11771-008-0066-z Settlement behavior of coal mine waste in different surrounding rock conditions MA Chun-de(马春德)1, LI Xi-bing(李夕兵...; Abstract: In order to investigate the influence of complex conditions of in-situ surrounding rocks on the settlement behavior of nubbly coal mine waste subjected to high gravity pressure......
J. Cent. South Univ. (2016) 23: 2570-2577 DOI: 10.1007/s11771-016-3318-3 A novel explosion-proof walking system: Twin dual-motor drive tracked units for coal mine rescue robots LI Yu-tan(李雨潭), ZHU... Heidelberg 2016 Abstract: A new explosion-proof walking system was designed for the coal mine rescue robot (CMRR) by optimizing the mechanical structure and control algorithm. The mechanical structure......
the underground shaft and 2 470 m higher than the stope. The backfilling technique of the mine is a coal gangue paste-like gravity backfilling; the filling aggregate is coal gangue; the binder is concrete... ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Based on the pipe transportation of paste-like backfilling system of a certain deep coal mine, its dynamics process......
, Changsha 410083, China) Abstract: Possibility of cemented gangue backfill was studied with gangue of Suncun Coal Mine, Xinwen Coal Group, Shandong, and fly ash of nearby thermal power plant, in order... as aggregate. At the same time, recovery rate of coal can be improved, safety pillar can be extracted, movement of layer can be restrained and ground surface can be protected. Suncun Coal Mine (SCM), Xinwen......
of coal mining on water regime and its management [J]. Water Air Soil Poll, 2001, 132(1/2): 185-199. [8] JOHNSON D B, HALLBERG K B. Acid mine drainage remediation options: A review [J]. Sci Total Environ...J. Cent. South Univ. Technol. (2011) 18: 1930-1939 DOI: 10.1007/s11771-011-0925-x 16s rDNA based microbial diversity analysis of eleven acid mine drainages obtained from three Chinese copper mines......
Trans. Nonferrous Met. Soc. China 24(2014) 3666-3673 Short-term warning and integrity monitoring algorithm for coal mine shaft safety Jian WANG1,2, Xing-long TAN1,2 , Hou-zeng HAN1,2, T. B. AFENI3 1... 2000, South Africa Received 10 July 2013; accepted 21 January 2014 Abstract: A new short-term warning and integrity monitoring algorithm was proposed for coal mine shaft safety. The Kalman filter (KF......
程度. 关键词: 井筒变形;数学模型;多元统计分析; 中图分类号: TD22 收稿日期:1999-07-08 基金:国家攀登计划项目!子课题 ( 980 119); Mathematical model of mine shaft deformation and its application Abstract: Analysis on shaft deformation monitoring data is an important task for mine shaft monitoring and many analysis methods in this field have been reported. Because of various......
Feasibility study of highwall mining in north surface mine of Yima Coal Corporation, ChinaGuoming Cheng, Sijing Wang, and Meifeng CaiInstitute of Geology and Geophysics, Chinese Academy of Sciences... that the mining method is feasible for mining the seam of 10 m thickness in north surface coal mine.关键词:......
