Youjun Wang,Qingbiao Zhao Fuxin Mining institute,Fuxin,China
<正>A lot of observations and studies have shown that the deformation of the rock around the different roads driven along goaf has almost the same characteristics which differ from the prevailing two—tage—deformation.The difference has been analyzed and the general behavior of thearound rock has been proposed.
Deformation of the rock around the road drived along goaf;rock;
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