8Sui W H, Yang S G, Di Q S. Study on the safety pillars under water-bearing strata using fully mechanized sub-level caving method in Taiping Coal Mine, Shandong province, China[A]. Lin Y M,Tang C A, Feng X T. Proc. of 2nd Int Syrup On NDRM, Shenyang, China[C]. Princeton, New Jersey, USA:Rinton Press, 2002. 487-490. 被引量：1
