黄土覆盖矿区黄土层湿陷性对开采沉陷的影响研究
汤伏全,乔德京,张健
Effect of thick loess soil layer covering mining Collapsible of mining subsidence
煤炭工程 . 2015, (6): 88 -90 .  DOI: 10.11799/ce201506029