摘要
利用灰色系统理论,用少量的非等时的实测数据,建立非等时的灰色GM(1,1)模型,同时将实测数据经拉格朗日插值后形成等时时序,建立等时的灰色GM(1,1)模型,通过模型预测结果的比较,得到了在利用灰色模型进行巷道围岩变形预测时比较理想的模型。
In this paper, we apply the grey system theroy to establish vary in time GM(1.1) forecast model with a small number of vary measure data. Using the insert number of Lagrangian, the measure data are formed equal data to establish equal in time GM(1.1). Through comparing the result of model forecast, we gain the ideal model in forecasting deformation of soft rock tunnel.
出处
《应用力学学报》
EI
CAS
CSCD
北大核心
1997年第3期136-140,共5页
Chinese Journal of Applied Mechanics
基金
煤炭部优秀青年科学基金