The Application of Improved GM (1, 1) Model in Deformation Prediction of Slope

Shi-guo SUN, Chao WANG, Juan ZHAO

Abstract


In the research of the deformation prediction of slope, the application of grey theory solves the problem of building model in the absence of monitoring data and information, and the traditional grey model has some shortcomings, with the development of time, external interference affects the model of the prediction accuracy, according to improve the GM(1, 1) model, studies show that it has higher prediction accuracy combined with the actual slope engineering, which has certain engineering significance.

Keywords


Gray model, Dynamic metabolism, Quadratic fit, Deformation prediction


DOI
10.12783/dteees/seee2016/6572

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