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Further research of multi-scale assemble and matrix reassemble method for efficient analysis of railway track-substructure system subjected to a moving train

Lei Xu Leizhen Wu Zheng Li Borong Peng Tao Lu Zhiwu Yu

铁道工程科学（英文）2025，Vol.33Issue(2)：271-289,19.
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铁道工程科学（英文）2025，Vol.33Issue(2)：271-289,19.DOI:10.1007/s40534-024-00342-8

Further research of multi-scale assemble and matrix reassemble method for efficient analysis of railway track-substructure system subjected to a moving train

Further research of multi-scale assemble and matrix reassemble method for efficient analysis of railway track-substructure system subjected to a moving train

Lei Xu 1Leizhen Wu 2Zheng Li 2Borong Peng 2Tao Lu 3Zhiwu Yu4

作者信息

  • 1. School of Civil Engineering,Central South University,Changsha 410075,China||National Engineering Research Center of High-Speed Railway Construction Technology,Changsha 410075,China
  • 2. School of Civil Engineering,Central South University,Changsha 410075,China
  • 3. SWJTU-Leeds Joint School/School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,China
  • 4. National Engineering Research Center of High-Speed Railway Construction Technology,Changsha 410075,China
  • 折叠

摘要

关键词

Train-track interaction/Railway track/Dynamics/Finite elements/Iterative solution

Key words

Train-track interaction/Railway track/Dynamics/Finite elements/Iterative solution

引用本文复制引用

Lei Xu,Leizhen Wu,Zheng Li,Borong Peng,Tao Lu,Zhiwu Yu..Further research of multi-scale assemble and matrix reassemble method for efficient analysis of railway track-substructure system subjected to a moving train[J].铁道工程科学（英文）,2025,33(2):271-289,19.

基金项目

This work was supported by the National Natu-ral Science Foundation of China(Grant Nos.52378468) （Grant Nos.52378468）

Science and Technology Research and Development Program Project of China railway group limited(Major Special Project,No.2022-Major-14,2021-Special-08,2021-Major-02) （Major Special Project,No.2022-Major-14,2021-Special-08,2021-Major-02）

Young Elite Scientists Sponsor-ship Program by CAST(2020-2022QNRC002) （2020-2022QNRC002）

Central South Uni-versity Innovation-Driven Research Programme(2023CXQD073) （2023CXQD073）

the National Natural Science Foundation of Hunan Province(Grant Nos.2022JJ20071 and 2021JJ30850)and National Key R&D Program'Transportation Infrastructure''Reveal the list and take command'project(2022YFB2603301). （Grant Nos.2022JJ20071 and 2021JJ30850）

铁道工程科学（英文）

2662-4745

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