某露天矿南帮滑体西部边界形态测定
发布时间:2018-11-09 14:04
【摘要】:针对某露天矿南帮边坡在蠕动变形过程中显现出的滑体形态,在滑体东部和南部边界形态已知的情况下,采用现场测量,INSAR卫星监测确定了西部边界的地表形态;运用微震监测技术,确定出了西部边界地下滑移面,结合地表形态,得到滑体西部边界空间形态;利用三维建模技术建立了矿山主要研究区域的地质层位三维模型以及南帮滑体底部滑动面.西部边界与底部滑动面形态的确定为后续南帮边坡主滑体形态的确定提供了一定的理论依据.此次协同监测方案对具有类似滑坡体潜在危险的矿山边坡监测具有一定的借鉴意义.
[Abstract]:In view of the sliding body shape in the creep deformation process of the south slope of a certain opencast mine, the surface shape of the western boundary is determined by INSAR satellite monitoring, when the shape of the eastern and southern boundary of the slip body is known. The underground slip surface of the western boundary is determined by using the microseismic monitoring technology, and the spatial form of the western boundary of the sliding body is obtained by combining the surface shape. The 3D model of geological horizon and the bottom sliding surface of the south slip body in the main study area of the mine are established by using the 3D modeling technology. The determination of the shape of the western boundary and the bottom slip surface provides a certain theoretical basis for the determination of the shape of the main slip body of the south slope. The cooperative monitoring scheme has some reference significance for mine slope monitoring with similar landslide potential hazard.
【作者单位】: 东北大学资源与土木工程学院;抚顺矿业集团西露天矿;
【基金】:国家重点基础研究发展计划项目(2013CB227902) 国家自然科学基金资助项目(51574060)
【分类号】:TD804
本文编号:2320628
[Abstract]:In view of the sliding body shape in the creep deformation process of the south slope of a certain opencast mine, the surface shape of the western boundary is determined by INSAR satellite monitoring, when the shape of the eastern and southern boundary of the slip body is known. The underground slip surface of the western boundary is determined by using the microseismic monitoring technology, and the spatial form of the western boundary of the sliding body is obtained by combining the surface shape. The 3D model of geological horizon and the bottom sliding surface of the south slip body in the main study area of the mine are established by using the 3D modeling technology. The determination of the shape of the western boundary and the bottom slip surface provides a certain theoretical basis for the determination of the shape of the main slip body of the south slope. The cooperative monitoring scheme has some reference significance for mine slope monitoring with similar landslide potential hazard.
【作者单位】: 东北大学资源与土木工程学院;抚顺矿业集团西露天矿;
【基金】:国家重点基础研究发展计划项目(2013CB227902) 国家自然科学基金资助项目(51574060)
【分类号】:TD804
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,本文编号:2320628
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