引用本文:魏迎奇,陈永辉.基础沉降变形的灰色预测方法[J].水利水运工程学报,1998,(4):
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基础沉降变形的灰色预测方法
魏迎奇,陈永辉
河海大学岩土工程研究所!南京,210098
摘要:
用灰色系统理论建立了基础沉降变形的GM(1,1)预测模型。在建模中考虑了沉降观测时间的不等步长性以及荷载变化对沉降过程的影响。通过实例对比计算,证明了该法的可行性。
关键词:  基础沉降,灰色理论,预测模型
DOI:
分类号:TU433
基金项目:
Modeling foundation settlement by the grey system theory
Wei Yingqi, Chen Yonghui
Hohai University
Abstract:
A model for foundation settlement was set up by the grey system theory. The original model was revised according to the similarity of settlement process under different load increment. The influences of load variation on settling process were considered. It is proved to be feasible through the analysis of engineering example.
Key words:  foundation settlement, the grey system theory, forecasting model
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