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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 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......
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......
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...; Abstract: In Kaiyang Phosphorus Mine, serious environmental and safety problems are caused by large scale mining activities in the past 40 years. These problems......
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......
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......
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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... on characteristics of deep sea flexible mining system, a new pump-lockage ore transportation system was designed. According to Bernoulli equation and two-phase hydrodynamics theory, parameters of the new system......
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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-kang(李伟康) (Key Laboratory of Deep Coal Resource Mining of Ministry of Education(School of Mines, China University of Mining & Technology), Xuzhou 221116, China)Abstract:Fully mechanized solid......
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