Comprehensive experiment and evaluation on safety due to fully-mechanized mining under the Xitian Ri

• 作 者: 来兴平 任奋华 蔡美峰
• 机 构: SchoolofCivil＆EnvironmentalEngineering
• 出 处: 煤炭学报：英文版
• 发表日期: 2004年2期
• 关键词: 综合评价 采矿方法 环境保护 安全性 水流控制 comprehensive experiment and evaluation existing mining
• 基金项目: Supported by National Science Foundation(10402033) Ministry of Education Key Lab.of West Mining and Hazard Control Key Research Founda-tion(04JS19) and Shaanxi Province Natural Science (2003E213)

L3414 mechanized mining working face (No.14 coal seam) of Lingxin Mine is under the Xitian River.The mining disturbed zone where rock properties and conditions have been changed due to mining, the safety and environmental protection were concemed greatly.