TY - Journal of Yangtze River Scientific Research Institute A1 - PANG Jian-yong, YAO Wei-jing, WANG Ling-yan T1 - Orthogonal Experiment and Regression Analysis on Ultra-fine Fly AshGrouting Material for Teating Coal Mine Goaf Y1 - 2018-09-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 103 EP - 108 VL - 35 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20170283 ER -