TY - Journal of Yangtze River Scientific Research Institute A1 - LI Hai-jun, YANG Yu T1 - Stability of Rectangular Roadway Roof in Consideration of Arch Effect Y1 - 2014-05-12 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 68 EP - 73 VL - 31 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2014.05.014 ER -