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  2014, Vol. 33 Issue (05): 1014-1023    DOI:
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SAFETY CONTROL AND EVALUATION OF ROADWAY WITH SUPER-LARGE CROSS-SECTION AND SOFT-WEAK THICK COAL ROOF
YAN Hong1,2,HE Fulian3,WANG Sigui1,2
(1. School of Mines,China University of Mining and Technology,Xuzhou,Jiangsu 221116,China;2. Key Laboratory of Deep Coal Resources Mining,Ministry of Education,China University of Mining and Technology,Xuzhou,Jiangsu 221116,China;
3. Faculty of Resources and Safety Engineering,China University of Mining and Technology,Beijing 100083,China)
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