Numerical optimization applying trust-region reflective least squares algorithm with constraints to optimize the non-linear creep parameters of soft soil

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• 作者：Thu Minh Le^a ; ^{thu.le@uts.edu.au} ; Behzad Fatahi^a ; ^{behzad.fatahi@uts.edu.au} ; Hadi Khabbaz^a ; ^{hadi.khabbaz@uts.edu.au} ; Wenjing Sun^b
• 关键词：Optimization ; Creep ; Soft clay ; Model parameters
• 刊名：Applied Mathematical Modelling
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：41
• 期：Complete
• 页码：236-256
• 全文大小：2919 K
• 卷排序：41

文摘

Challenges in selection of reference time and creep parameters are highlighted. EVP parameters of Skå-Edeby clay are obtained from Trust-region reflective method. Since reference time is selected as unit of time, creep starts early after loading.