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露天高边坡滑坡灾害风险性评价及动态信息化分区
引用本文:张鹏,高毓山,陶志刚,陈壮.露天高边坡滑坡灾害风险性评价及动态信息化分区[J].金属矿山,2016,45(1):166-170.
作者姓名:张鹏  高毓山  陶志刚  陈壮
作者单位:1.青岛理工大学土木工程学院,山东 青岛 266033;2.山东省蓝色经济区工程建设与安全协同创新中心,山东 青岛 266033;3.本溪钢铁集团南芬露天铁矿,辽宁 本溪 117000;4.深部岩土力学与地下工程国家重点实验室(北京),北京 100083;5.青岛市市政工程管理处,山东 青岛 266000
基金项目:国家自然科学基金项目(41402275),山东省高等学校科技计划项目(J13LG14),青岛市建设事业科技发展项目(JK2014-14)
摘    要:以某大型露天矿边坡工程为背景,应用改进的极限平衡理论,建立MSARMA边坡稳定性计算模型,计算边坡安全系数并开展不同因素影响下边坡敏感性分析。依托GIS平台和三维可视化技术手段,构建该露天边坡三维可视化工程地质模型,将边坡稳定性安全系数导入GIS平台,利用空间插值、数据叠置等手段对该露天矿边坡进行三维可视化风险性分区。应用以上计算方法及信息化手段,得出了边坡稳定性计算数据、动态曲线,以及边坡三维可视化分区图像,多角度、多维度地实时反映该露天矿边坡安全稳定状况。

关 键 词:改进极限平衡  边坡  稳定性  三维可视化  风险性分区  

Landslide Disaster Risk Evaluation and Dynamic-Informational Risk Zoning of Open-pit High Slope
Zhang Peng,Gao Yushan,Tao Zhigang,Chen Zhuang.Landslide Disaster Risk Evaluation and Dynamic-Informational Risk Zoning of Open-pit High Slope[J].Metal Mine,2016,45(1):166-170.
Authors:Zhang Peng  Gao Yushan  Tao Zhigang  Chen Zhuang
Affiliation:1.School of Civil Engineering,Qingdao Technological University,Qingdao 266033,China;2.Collaborative Innovation Center of Engineering Construction and Safety in Shandong Blue Economic Zone,Qingdao 266033,China;3.Benxi Iron and Steel Group Nafen Open-pit Iron Mine,Benxi 117000,China;4.State Key Laboratory for GeoMechanics and Deep Underground Engineering,Beijing 100083,China;5.Qingdao Municipal Engineering Management Office,Qingdao 266033,China
Abstract:With slope project of a large open-pit mine as background,slope stability calculation models of MSARMA are built based on the modified limit equilibrium theory,to calculate the slope stability coefficient and analyze the slope sensitivity analysis under different factors.Relying on GIS platform and three-dimensional visualization technology,the three-dimensional visualization geological models of open-pit mine slope are built.Then,the stability coefficient is imported into GIS platform,and the spatial interpolation,data overlaying technologies are adopted to get three-dimensional visualization zoning of the slope.With the application of methods above and informational ways,the stability calculation data,dynamic curves,and three-dimensional visualization zoning images of the slope are achieved,so as to present the open-pit mine slope stability condition through multi angles and multi dimensional ways.
Keywords:Modified limit equilibrium theory  Slope  Stability  Three-dimensional visualization  Risk zoning
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