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A New Safety Electric Initiating SystemDaze Lin(Resource Engineering School, University of Science and Technology Beijing, Beijing 100083, China)摘 要:InlasttWentyorthirtyyears,blastingtechnologydevelopedrapidly.Becauseofsafetyproblems,asatendency,electricdetonatorsandtheelectricdetonatorinitiatingmethodhavebeendisused[l--4].However......
的地下金属矿山安全分析与评价[J]. 黄金科学技术, 2015, 23(3): 60-66. YIN Tu-bing,WANG Pin,ZHANG Ming-lu. Analysis and evaluation of safety in underground metal mine based on AHP and fuzzy evaluation method[J]. Gold Science.... Analysis and evaluation of safety management capability in mine based on ISM and AHP and fuzzy evaluation method[J]. Journal of Central South University (Science and Technology), 2011, 42(8): 2406-2416. [6......
章编号:1672-7207(2010)03-1085-05 Stability analysis for tunnel rock mass based on nonlinear element safety factor YU Yan1, LIU Qun-yi2, FENG De-shan2 (1. School of Civil Engineering and Architecture... JCS, then the element safety factor Ke was obtained based on the parameters from the Barton nonlinear failure criterion. The tunnel excavation model was built by the finite difference software FLAC3D......
of safety of slope based on nonlinear Hoek-Brown limit equilibrium method Li Wenyuan, Wu qihong (School of Urban and Rural Construction, Chengdu University, Chengdu 610106, China) Abstract: In order to establish the limit equilibrium method of the safety factor calculation for slope stability, based on the nonlinear Hoek-Brown criterion, the Hoek-Brown parameters corresponding to the equivalent cohesion......
Mechanics and Engineering, 2007, 26(2): 292-299. [4] 张传庆. 基于破坏接近度的岩石工程安全性评价方法的研究[D]. 武汉: 中国科学院武汉岩土力学研究所, 2006.ZHANG Chuan-qing. Study on method of safety evaluation for rock engineering based on failure... Engineering, Tongji University, Shanghai 200092, China) Abstract: Based on the calculation method for safety factor using stress path, the evolutions of stress path and safety factor for diversion tunnel......
Safety of barricades in cemented paste-backfilled stopesXu Zhao1,Andy Fourie1,Chong-chong Qi31. School of Civil, Environmental and Mining Engineering, University of Western Australia3. School of Resources and Safety Engineering, Central South University摘 要:In underground mining, there has been an increasing use of "cemented paste" for the backfilling......
and amending the evaluation model can cause the measure results to be more objective and reasonable. Key words: fuzzy analytic hierarchy process; small and medium coal mines; assessment model; safety...,对不同类型的中小型煤矿生产安全评价模型进行修正,使评价结果更加科学,合理. 参考文献: [1] Ural S, Demirkol S. Evaluation of occupational safety and health in surface mines[J]. Safety Science, 2008, 46(6): 1016-1024. [2] Paul P S, Maiti......
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on the idea of core scale logging, by comprehensively analyzing the lithology, physical properties and fracture development characteristics of coal seam roof and floor using logging data, the five evaluation.... The comprehensive evaluation model of sealing ability of coal seam roof and floor was established, and the calculated evaluation indexes were used to quantitatively evaluate the sealing ability of coal......
and application of comprehensive evaluation method on energy conservation of residential buildings GONG Jian-chong, YANG Xue-ling (Henan Polytechnic Institute, Nanyang 473009, China) Abstract: By establishing a scientific evaluation index system for the energy conservation of residential buildings and introducing the fuzzy mathematics and grey system theory, a more perfect and reasonable comprehensive......