Water resistant features of high-risk outburst coal seams and standard discriminant model of mining

• 作 者: GU Xiugen WANG Jiachen LIU Yud
• 机 构: SchoolofResourceandSafetyEngineering,schoolofSafetyEngineering
• 出 处: 矿业科学技术：英文版
• 发表日期: 2010年6期
• 关键词: 煤层开采 水压 判别模型 风险 标准性 灰岩含水层 特征 突出 water body thin aquifer water resistance physica
• 基金项目: Financial support for this work, provided by the National Natural Science Foundation of China （No.50834005） and the National Basic Research Program of China （No.2007CB209402） is gratefully acknowledge

It is important to emphasize the value of research in safe mining technology of high-risk water outburst coal seams. We describe briefly current conditions abroad and in China. Based on an Ordovician limestone aquifer with high-risk water outburst seams i