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  2013, Vol. 31 Issue (3): 63-66    DOI: 10.3981/j.issn.1000-7857.2013.03.009
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The Optimization Calculation Formula for Two Zones' Height Based on Matlab Curve Fitting
LI Sheng1, LI Junwen1, CHENG Tong1, GAO Hong2, ZHU Xiaoqiang1
1. College of Mining Engineering, Liaoning Technical University, Fuxin 123000, Liaoning Province, China;2. State Key Laboratory of Coal Safety Technology, Shenyang Branch of China Coal Research Institute, Shenyang 110016, China

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