垮落带是指由采矿引起的上覆岩层破坏并向采空区垮落的岩 层带,曾称冒落带。
Based on the field test, the caving zone's maximum height is obtained, it is 11.34~15.74m, the caving zone height and coal thickness ratio is 1.44~1.69.
3.通过两带移动规律现场实测研究,得出了试验综放工作面的实测垮落带发育高度为11.34~15.74m,垮采比为1.44~1.69。
参考来源 - 厚松散层薄基岩下综放开采留设防砂煤岩柱研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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