particularly some unknown around the state-owned mine goaf is one of the most important damage source to impact on the mine safety.
特别是一些国有矿山周边的不明采空区,是影响矿山安全生产最主要的危害源之一。
fuzzy integrated assessing theory was used in hard rock mine goaf for the first time and multifactor assessing model for goaf hazard degree was also constituted.
首次在硬巖矿山采空区评价中引入综合模糊评价理论,建立了采空区灾害危险度多因子评价模型。
trough case study, detail signals of dynamic deformation of buildings above old mine goaf are obtained using multiscale empirical mode decomposition method.
通过实例研究,证实采用多尺度经验模态分解可获得老采空区上方地表建筑物的动态变形细部信号。
the paper introduces some utilizations of mine goaf, such as, water filling, waste filling, rubbish filling, etc. , which are helpful to mine goaf treatment.
介绍了采空场的若干应用,包括水充填、尾砂充填、垃圾充填,对空场处理有借鑒意义。
the impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.
研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。
deformation of ground surface above old mine goaf is a complex nonlinear process, which has complex, sudden, and long-term features.
老采空区上方地表变形是一个具有复杂性、突然性和长期性等显着特点的非线性过程。
the underground mine goaf is not only a kind of hidden danger, but also a kind of resource.
地下采空场既是一种隐患,又是一种资源。