CN105952487B - 一种分析深部软弱围岩锚固体内外碎胀程度及稳定性的装置 - Google Patents
一种分析深部软弱围岩锚固体内外碎胀程度及稳定性的装置 Download PDFInfo
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CN106524974B (zh) * | 2016-10-28 | 2019-02-15 | 安徽建筑大学 | 一种深部巷道软弱煤岩松动圈厚度的计算方法及测量装置 |
CN107273636B (zh) * | 2017-07-06 | 2020-12-01 | 安徽建筑大学 | 一种深部煤层巷道帮部软弱煤岩锚杆索支护合理性评价方法 |
CN107130987B (zh) * | 2017-07-06 | 2019-01-18 | 安徽建筑大学 | 一种深部煤层巷道帮部软弱煤岩支护方法 |
CN109239779B (zh) * | 2018-11-08 | 2020-12-11 | 中国建筑第二工程局有限公司 | 一种隧道围岩松动圈的测试方法及围岩损伤的分级方法 |
CN112098199A (zh) * | 2020-05-21 | 2020-12-18 | 安徽建筑大学 | 一种分析深部软弱煤岩预应力锚杆压缩拱承载性能的方法及装置 |
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