摘要
软基工程沉降预测一直是很重要的土工问题.运用灰色理论结合三次插值样条函数建立等时距GM(1,1)模型,对软土地基的沉降进行预测,用MATLAB语言编制了相应的计算程序.通过工程实例对模型进行验证,结果表明,预测精度较高,合理可行.该方法可以为施工提供参考.
It is an important geotechnical problem to predict the settlement of the soft soil foundation. With Grey Theory and the cubic interpolation spline function, we established an equal time-span GM( 1,1 ) model to predict the settlement of soft clay foundation, and MATLAB language is applied to compile the program. The simulation of the project construction indicates that the model is feasible with a comparatively precise prediction. The method can be a useful reference to the construction.
出处
《南昌工程学院学报》
CAS
2009年第4期30-33,共4页
Journal of Nanchang Institute of Technology
关键词
灰色模型
三次插值样条函数
沉降预测
Grey Model
cubic interpolation spline function
settlement prediction