中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A rapid interpretation RBF-NSGA-II framework for multi-mechanical parameters from impact penetration technique

文献类型:期刊论文

作者Li YQ(李玉琼)1,2,3; Ying LP(应黎坪)1,3; Lv ZY(吕志远)1,3; Li N(李娜)1,3; Yuan Z(袁征)1,3; Han ZF(韩宗芳)1,3
刊名COMPUTERS AND GEOTECHNICS
出版日期2025-09-01
卷号185页码:15
关键词Soil Parameter interpretation RBF neural network NSGA-II optimization Impact penetration
ISSN号0266-352X
DOI10.1016/j.compgeo.2025.107377
通讯作者Ying, Liping(yingliping@imech.ac.cn)
英文摘要The ability to predict the soil mechanical parameters swiftly is critical for off-road vehicle mobility. This paper introduces a novel interpretation methodology for determining critical soil mechanical parameters by impact penetration tests, enabling rapid and remote assessment of terramechanics properties. Initially, the method employs the Mohr-Coulomb constitutive model and the Coupled Eulerian-Lagrangian (CEL) finite element method to generate a dataset of soil impact penetration resistance and acceleration responses. Subsequently, a Radial Basis Function (RBF) neural network is employed as a surrogate model and integrated with the Nondominated Sorting Genetic Algorithm II (NSGA-II) to accurately interpret parameters such as density, cohesion, internal friction angle, elastic modulus, and Poisson's ratio. Experimental validation using sand and silty clay from Yangbaijing, Tibet, confirmed the accuracy and robustness of the method. The results indicate that the mean absolute percentage error for interpreted values was below 25%, with relative errors for some key parameters even below 10%. Furthermore, each single-condition calculation was completed on a standard computer in less than one minute. Comparative analyses with other algorithms, including MIGA and POS, demonstrated the superior performance of NSGA-II in avoiding local optima. The proposed interpretation framework offers a rapid, reliable, and remote solution for identifying the soil mechanical properties. Its potential applications range from disaster mitigation and emergency response operations to extraterrestrial soil exploration and other scenarios where in-situ investigations are challenging.
分类号一类
WOS关键词MULTIOBJECTIVE OPTIMIZATION ; DIFFERENTIAL EVOLUTION ; CONCRETE TARGET ; STRAIN-RATE ; STRENGTH ; ALGORITHM ; VELOCITY ; DESIGN ; SOILS ; CPT
资助项目Youth Innovation Promotion Association of the Chinese Academy of Sciences[Y2022009] ; High-level Innovation Research Institute Program of Guangdong Province[2020B0909010003] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB0620103] ; National Natural Science Foundation of China[52301405] ; National Natural Science Foundation of China[12302109]
WOS研究方向Computer Science ; Engineering ; Geology
语种英语
WOS记录号WOS:001500751300001
资助机构Youth Innovation Promotion Association of the Chinese Academy of Sciences ; High-level Innovation Research Institute Program of Guangdong Province ; Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China
其他责任者应黎坪
源URL[http://dspace.imech.ac.cn/handle/311007/101724]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
作者单位1.Guangdong Aerosp Res Acad, Guangzhou 511458, Nan Sha, Peoples R China
2.Chinese Acad Sci, Inst Mech, Key Lab Nonlinear Mech, Beijing 100190, Peoples R China;
3.Chinese Acad Sci, Key Lab Mech Fluid Solid Coupling Syst, Inst Mech, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Li YQ,Ying LP,Lv ZY,et al. A rapid interpretation RBF-NSGA-II framework for multi-mechanical parameters from impact penetration technique[J]. COMPUTERS AND GEOTECHNICS,2025,185:15.
APA 李玉琼,应黎坪,吕志远,李娜,袁征,&韩宗芳.(2025).A rapid interpretation RBF-NSGA-II framework for multi-mechanical parameters from impact penetration technique.COMPUTERS AND GEOTECHNICS,185,15.
MLA 李玉琼,et al."A rapid interpretation RBF-NSGA-II framework for multi-mechanical parameters from impact penetration technique".COMPUTERS AND GEOTECHNICS 185(2025):15.

入库方式: OAI收割

来源:力学研究所

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