Search results

Evaluation Method of Coal Mine Safety Based on Evidence Theory Gang Xu1,a,Yang Ding1,b,Tianjun Zhang2,c 1College of Energy, Xi’an University of Science and Technology, Xi’an, Shanxi,710054,China 2College of Sciences, Xi’an University of Science and Technology, Xi’an, Shanxi,710054,China axugang25193@126.com, bd-ingyang@qq.com,ctianjun-zhang@126.com Keywords: coal mine safety, D-S evidence theory, safety evaluation.
China Mining Magazine,2008, 17 (5): 75-78 (in Chinese) [4] Yuan Xiaobo, Yang Zongxiao, Liu Gang.

[3] Qiu Yang, Wang Shiping.
Journal of China Institute of Communications, 1994, 15 (5): 75) 81) [4] Chen Li, Zhao permanent, electromagnetic pulse coupling characteristics of perforated seam cavity [J] fire control radar technology, 2005,6 [5] Chen Weihua, Hou, Yang word army.

Table 1 Mechanical performance parameters of tubular materials Density (kg/m3) Yang’s modulus (MPa) Poisson’s ratio Yield Strength (MPa) 7.8×103 2.1×105 0.3 195 Not dislodging idler wheel, in the process of tubes bending, the Mises stress distribution is shown as the Fig. 5.
Application of numerical simulation in the bending of aluminum –alloy profiles [J].Journal of Materials Processing Technology, 1996, (58): 274-285 [2] He Yang, Mei Zhan, Yuli Liu.
Journal of Materials Processing Technology, 2004, (151): 63-69 [3] He Yang, Yan Lin, Zhichao Sun.
[7] Guangxiang Wang, He Yang, Heng Li, Mei Zhan, Ruijie Gu.

Yang[3-4] conducted the modeling evaluation with BP artificial neural networks and brought forth a method to evaluate the dynamic anti-jamming capacity of the radar net with the state probability matrix which changes with time.
Yang, F.
Yang, L.

Yang, H.
Yang, S.X Zhang, The role of protons in the NO reduction by acetylene over ZSM-5, J.
Yang, X.
Yang, X.Y.

[5] Marchioni F, Yang J, Walker W, et al.
[9] ZHANG Zhi-an, YANG Bang-chao, DENG Mei-gen, et al.
[12] Zhang H,Gao G,Yang Y.

References [1] Ying Yang, Shaotong Jiang, Lili Cao, etc..
In Chinese [6] Ying Yang, Shaotong Jiang.

[6] YANG Bing, WANG Shao-yun, LI Wei-wei, YANG Yu-xiao.

Yang et al. [4] discussed the feasibility of fueling gasoline engine with butanol/gasoline blends and reported that the maximum engine power drops and BSFC (break specific fuel consumption) goes up slightly when the concentration of butanol approaches 30%.
Yang, X.L.
Yang and J.P.

Yang, Z.
Tian, Z.