CN103498685B - 极软岩巷道底板与两帮卸压窗口支护装置 - Google Patents
极软岩巷道底板与两帮卸压窗口支护装置 Download PDFInfo
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CN103498685B true CN103498685B (zh) | 2016-06-08 |
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CN104763442B (zh) * | 2015-03-12 | 2017-06-06 | 中国矿业大学(北京) | 高强度大缩量封闭型弧板支护结构体 |
CN104847377B (zh) * | 2015-05-29 | 2017-04-12 | 山西工程技术学院 | 一种用于矿井巷道钢筋砼支柱的制作方法 |
CN112483180A (zh) * | 2020-12-18 | 2021-03-12 | 山东科技大学 | 窗口介入法判断侧向大采空顶板结构型冲击危险性的方法 |
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CN101975073A (zh) * | 2009-09-30 | 2011-02-16 | 王晓利 | 一种可缩混凝土碹与锚杆联合支护系统及施工方法 |
CN103046934A (zh) * | 2012-12-14 | 2013-04-17 | 太原理工大学 | 一种置孔释压材料用于软围岩巷道的支护方法 |
CN103343690A (zh) * | 2013-07-26 | 2013-10-09 | 中鼎国际工程有限责任公司 | 斜井大断面过含水层井筒防渗漏结构及其施工方法 |
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KR100438794B1 (ko) * | 2002-11-22 | 2004-07-07 | (주)현이앤씨 | 쓰리아치 굴착터널의 공법 |
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CN101975073A (zh) * | 2009-09-30 | 2011-02-16 | 王晓利 | 一种可缩混凝土碹与锚杆联合支护系统及施工方法 |
CN103046934A (zh) * | 2012-12-14 | 2013-04-17 | 太原理工大学 | 一种置孔释压材料用于软围岩巷道的支护方法 |
CN103343690A (zh) * | 2013-07-26 | 2013-10-09 | 中鼎国际工程有限责任公司 | 斜井大断面过含水层井筒防渗漏结构及其施工方法 |
Non-Patent Citations (1)
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柔性改良砌碹支护在巷修中的应用;许正荣;《能源与环境》;20090831(第4期);第106、108页 * |
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