摘要
随着陕北能源基地的建设和煤炭资源的开采,采空区塌陷灾害越来越严重。2004年来,陕西数字地震台网记录到的塌陷事件也越来越多,塌陷事件有加速发展的趋势,简要分析了塌陷事件的时空特征、灾害特征及对策等。
With the energy base construction and coal resources exploitation in Northern Shaanxi, the disaster of coal mine collapse became more and more serious. Since 2004, more and more collapse events were recorded ac- cording to the Shaanxi Digital Seismic Network, and there is a trend to increase. This paper briefly analyzes the spatial-temporal feature, disaster characteristics and countermeasures to these coal mine collapse.
出处
《华北地震科学》
2009年第2期1-4,共4页
North China Earthquake Sciences
基金
地震科学联合基金项目(A07110)
陕西省抗雪灾应急计划项目(2008KBZ03)
关键词
塌陷
灾害
陕北
collapse
disaster
Northern Shaanxi
