弱胶结地层条件下垮落带岩层破碎冒落特征与压实变形规律试验研究 - 孙利辉;纪洪广;蒋华;曾鹏;杨本生 (煤炭学报, 2017)
Keywords: 压实变形; 垮落带; 岩层破碎; 弱胶结地层; 时变规律; 弱胶结地层; 压实变形; regularity of time and deformation; compaction deformation; weakly cemented strata; caving zone; 岩层破碎; 时变规律; 垮落带; strata broken