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等维新信息GM模型预测路堤沉降
Model for Forcasting Setllement of Embankment by Equal Sequence New Information GM Method
【摘要】 应用灰色理论原理,建立了等维新信息GM(1,1)法预测路堤沉降模型,通过对无规则的数据序列作等距处理和微分拟合,验证和丰富了非等时距等维新信息GM模型理论,等维计算了信息变化情况下的沉降值,从而对软基路堤沉降进行较精确预测。
【Abstract】 On the basis of principle of greytheory,the model for forcasting the settlement of embankment by equal sequence new information GM(1,1) method has been established.Through treatment of irregular data sequence in equal interval and differential fit of it,the theory of GM model of equal sequence new information with unequal time-distance is verified and enriched,the settlement value under information variation is computed by equal sequence and more exact forcasting the setllement of weak foundation embankment is completed.
【关键词】 路堤;
沉降预测;
等维新信息;
GM模型;
【Key words】 Embankment Settlement forcasting Equal sequence new information GM model;
【Key words】 Embankment Settlement forcasting Equal sequence new information GM model;
- 【文献出处】 北方交通 ,Northern Communications , 编辑部邮箱 ,2007年12期
- 【分类号】U416.12
- 【被引频次】1
- 【下载频次】47