1、 26 1 r Vol.26 No. 1 2005 M 1 Rock and Soil Mechanics Jan. 2005 l 2003-09-29 l 2004-01-15 “SE$?Z? “ (973)(2002CB412704) 2 81 S (04JJ6002) 2v S (76163) 5 Te 1961 M 3 qp Vr ! = (r) 1V Y ar Z STb E-mail: cI| 10007598(2005) 01 2. Institute of Rock and Soil Mechanics, The Chinese Academy of Sciences, Wuh
2、an 430071, China) Abstract: Research results and engineering examples are concluded on the characters of overburden strata movement of mines. Based on it, some proposals are presented on safe mining depths. Key word: overburden strata movement; surface movement; surface subsidence; safe depth of min
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