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and Environmental Information Engineering, China University of Mining and Technology, Xuzhou 221116, China; 3. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University...Subsidence control and farmland conservation by solid backfilling mining technologyGUO Guang-li1, 2, FENG Wen-kai3, ZHA Jian-feng1, 2, 3, LIU Yuan-xu1, 2, WANG Qiang1, (1. Key Laboratory for Land......
Relationship between surface subsidence factor and mining depth of strip pillar miningGUO Wen-bing1, 2, HOU Quan-lin 1, ZOU You-feng2(1. College of Earth Science, Graduate University of Chinese Academy of Sciences, Beijing 100049, China; 2. School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454000, China)Abstract:Strip pillar mining is one of the most important......
, which can provide an effective way for selecting the optimal underground mining method. Key words: mining engineering; underground mining method; optimization model; unascertained measurement theory... method selection is a complex systematic engineering. The ambiguous factors and lack of geological information make underground mining method selection be of great subjectivity and randomness, which bring......
and characterization of mining subsidence in Kaiyang Phosphorus Mine DENG Jian(邓 建)1, BIAN Li(边 利)2 (1. School of Resources and Safety Engineering, Central South University, Changsha 410083, China; 2. School... and fill mining method), selecting proper backfilling materials (phosphogypsum mixtures), avoiding disorder mining operation, and treating highway slopes. These investigations and engineering treatment......
Mining subsidence control by solid backfilling under buildingsZHA Jian-feng1, 2, 3, GUO Guang-li1, 2, FENG Wen-kai3, WANG Qiang1, 2(1. Key Laboratory for Land Environment and Disaster Monitoring of the State Bureau of Surveying and Mapping, China University of Mining and Technology, Xuzhou 221116, China; 2. Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China......
behaviors and its control, and provide theoretical guidance for engineering design in FMSBM.Key words:fully mechanized solid backfill mining (FMSBM); strata movement; strata behavior; mining pressure...Mining pressure monitoring and analysis in fully mechanized backfilling coal mining face-A case study in Zhai Zhen Coal MineZHANG Qiang(张强), ZHANG Ji-xiong(张吉雄), KANG Tao(康涛), SUN Qiang(孙强), LI Wei......
Evaluation of reclamation land productivity in mining districtsWU Xue-qun, ZUO Xiao-qing, FANG Yuan-min(Faculty of Land Resource Engineering, Kunming University of Science and Technology, Kunming 650093, China)Abstract:In order to evaluate the productivity of reclamation lands in mining districts, field investigation and spatial information technique were adopted to investigate influence factors......
Bureau of Surveying and Mapping, China University of Mining and Technology, Xuzhou 221116, China; 2. Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University... was shown as application example. Engineering application indicates that maximum deformation of mining ground surface can be calculated and analyzed by the system. The research provides a theoretical......
J. Cent. South Univ. Technol. (2008) 15: 540-544 DOI: 10.1007/s11771-008-0102-z Pump-lockage ore transportation system for deep sea flexible mining system XU Hai-liang(徐海良), YIN Ping-wei(尹平伟), XU Shao-jun(徐绍军), YANG Fang-qiong(杨放琼) (School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China) ......
