离层型顶板事故的临界离层面积预警判据研究

谢建林, 许家林, 朱卫兵

Study on Warning Criterion of Critical Separation Area for Separation Type Roof Accident

XIE Jian-Lin, XU Jia-Lin, ZHU Wei-Bing

采矿与安全工程学报 . 2012, (3): 396 -399 .