Accurate estimation of building deformation based on improved grey GM(1, 1) model

Yongrong Sun, Yingdong Hu, Wu Chen, Jizhou Lai

Research output: Journal article publicationJournal articleAcademic researchpeer-review

4 Citations (Scopus)

Abstract

It is very important for accurately estimating the modern building deformation. Aimed at the shortage of the traditional grey GM(1, 1) model, an improved model is presented. The model can synchronously optimize background value and original conditions, it is used to analyze and predict the deformation of buildings quantificationally. Compared with other models, the conclusion can be drawn that the improved model can improve the precision, thus it is suitable for the foundation subsidence prediction.
Original languageChinese (Simplified)
Pages (from-to)107-110
Number of pages4
JournalNanjing Hangkong Hangtian Daxue Xuebao/Journal of Nanjing University of Aeronautics and Astronautics
Volume41
Issue number1
Publication statusPublished - 1 Feb 2009

Keywords

  • GM(1, 1) model
  • Optimization
  • Prediction
  • Subsidence and deformation

ASJC Scopus subject areas

  • Aerospace Engineering

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