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G. Murali Mohan, P.R.Sheorey. Numerical estimation of pillar strength in coal mines[J]. International Journal of Rock Mechanics and Mining Sciences, 2001:38:1185-1192. 楊天鴻;劉宏元.;廣州地鐵大跨度洞室開挖對(duì)基礎(chǔ)影響分析[J]