Seepage characteristics of collapse column fillings

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：sdausunyu

【摘要】

：

With concealment and hysteresis,water-inrush from Karst collapse column has become an important security hazard of lower group coal mining in North China.Based

【作者】

：

Zhang Boyang Bai Haibo Zhang K

【机构】

：

StateKeyLaboratoryofGeomechanicsandDeepUndergroundEngineering

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2016年2期

【关键词】

：

柱填料渗流特性渗透特性固结压力初始含水率低围压安全隐患试验系统 Collapse column Filings Porosity Consolid

【基金项目】

：

provided by the National Basic Research Program of China（No.2013CB227900）

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With concealment and hysteresis,water-inrush from Karst collapse column has become an important security hazard of lower group coal mining in North China.Based on the MTS8 15.02 seepage test system,we analyzed the impact of consolidation pressure,initial

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Seepage characteristics of collapse column fillings

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