北京大学学报:自然科学版2011,Vol.47Issue(5):812-818,7.
基于Kriging方法的天然地基承载力三维模拟及分析
3D Modeling and Analysis of Natural Foundation Bearing Capacity Based on Kriging Method
摘要
Abstract
The authors introduce the basic principles of Kriging and the simulation of variogram and elaborate the method in details,including several aspects: formation of the block model,collection and exploration of experimental data,semivariogram analysis,interpolation etc.The authors present a method which integrates 3D solid modeling with Kriging.The method can provide important decision support aid for urban development planning and construction by 3D visualization.Finally,the practical effect of the method is shown in a case study,and the sampling area locates in Beijing and 887 samples are adopted.The anthors present the analysis results of the model,verify the accuracy of the result,and carry on comparative analysis with 2D model.The results demonstrate the validity of method presented base on 3D GIS and Kriging,and 3D visualization makes it convenient to make decision for professionals.关键词
三维GIS/Kriging/承载力/三维建模Key words
3D GIS/Kriging/bearing capacity/3D modeling分类
天文与地球科学引用本文复制引用
乔金海,潘懋,金毅,赵增玉..基于Kriging方法的天然地基承载力三维模拟及分析[J].北京大学学报:自然科学版,2011,47(5):812-818,7.基金项目
国家自然科学基金 ()
北京市多参数立体地质调查项目(200313000045)资助 ()