Research on stiffness and consistent mass matrices for the tapered three-dimensional beam using a force-based methodOA
Research on stiffness and consistent mass matrices for the tapered three-dimensional beam using a force-based method
Yuquan Wang;Tongtong Xie;Li Zhu;Qunguang Huang;Jian Hong;Juzhen Tang;Xuejin Huo
China Railway Design Corporation,Tianjin 300308,ChinaChina Railway First Survey and Design Institute Group Co.,Ltd.,Xi'an 710043,ChinaSchool of Civil Engineering,Beijing Jiaotong University,Beijing 100044,ChinaChina Railway Construction Bridge Engineering Bureau Group Co.,Ltd.,Tianjin 300300,ChinaSchool of Civil Engineering,Beijing Jiaotong University,Beijing 100044,ChinaBeijing Sigma Simulation Technology Co.,Ltd.,Beijing 100070,ChinaChina Railway Major Bridge Reconnaissance&Design Institute Co.,Ltd.,Wuhan 430050,China
Tapered 3D beam elementForce-based finite element methodStiffness matrixConsistent mass matrixForce interpolation functionDegenerate solution
Tapered 3D beam elementForce-based finite element methodStiffness matrixConsistent mass matrixForce interpolation functionDegenerate solution
《高速铁路（英文）》 2026 (2)
130-140,11
The authors greatly acknowledge the financial support from the National Natural Science Foundation of China(U2368210,52478117),the China National Railway Group Corporation Science and Technology Research and Development Program(Q2023G020,K2022G009),and the Eighth National"Ten Thousand Talents Plan for Top Young Talents"of China.
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