郑州大学学报(工学版)2011,Vol.32Issue(6):58-62,5.
基于分形插值模型的边坡地震稳定性评价方法
Evaluation on Seismic Stability of Slopes Based on Fractal Interpolation Model
摘要
Abstract
Fractal interpolation model for evaluation of seismic stability of slopes is proposed. Firstly, six key factors are selected as the factors for synthetic evaluation of slope seismic stability. In addition, because of few standard samples, fifty standard samples are produced by the way of stochastic interpolation on basis of classification standard; Secondly, through calculating the fractal dimension of single index of seismic stability of slopes, confirming the fractal dimension exponent evaluation of the index of single slope with the maximum likelihood classification principle; Thirdly, adopting weighted summation value, this method calculates the level of the colligate estimation of multi-index of slope and establishes the fractal interpolation evaluation model according to the relationship between the value of comprehensive evaluation of the samples and the experience level; Finally, ten samples are evaluated. The results show that the fractal interpolation model results are reasonable and objective, and they have better reliability and stability so as to provide a new research method and idea for seismic stability of slopes.关键词
分形插值模型/分维数/边坡/地震稳定性/评价Key words
fractal interpolation model/ fractal dimension/ slope/ seismic stability/ evaluation分类
建筑与水利引用本文复制引用
王威,田杰,王志涛,马东辉,苏经宇..基于分形插值模型的边坡地震稳定性评价方法[J].郑州大学学报(工学版),2011,32(6):58-62,5.基金项目
国家"十二五"科技支撑计划项目(2009BAJ28B04,2011BAK07B01,2011BAJ08 B03,2011BAJ08B05) (2009BAJ28B04,2011BAK07B01,2011BAJ08 B03,2011BAJ08B05)