Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Wangbao Zhou"'
Publikováno v:
Mathematics, Vol 10, Iss 18, p 3306 (2022)
To study the mapping relationship between girder deformation and rail deformation for the CRTS Ⅲ slab ballastless track (SBT) multi-span simply supported bridge, this study derived a simplified analytical solution, and the corresponding ANSYS finit
Externí odkaz:
https://doaj.org/article/b8f3c82f055843c79c34f291d6ef817c
Autor:
Zhipeng Lai, Xin Kang, Lizhong Jiang, Wangbao Zhou, Yulin Feng, Yuntai Zhang, Jian Yu, Leixin Nie
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
Rail irregularity is the leading cause of enhancing train-track coupling vibration and, therefore, should be studied in detail for safety requirements. In this study, the differences between existing rail irregularities without being subjected to an
Externí odkaz:
https://doaj.org/article/6baacb87f43b4ce781596ccf2bf78249
Publikováno v:
Materials, Vol 14, Iss 21, p 6653 (2021)
This paper examines the effect of structural deformation on the unit slab-type ballastless track structure of high-speed railway. The principle of stationary potential energy was used to map the relation between girder vertical deformation and rail d
Externí odkaz:
https://doaj.org/article/9d6220d8ffe84112acb265e26df13e22
Publikováno v:
Applied Sciences, Vol 10, Iss 12, p 4346 (2020)
This study proposed a dynamic characteristic analytical method (ANM) of a composite box girder bridge with corrugated steel web (CBGCSW) by completely considering the impact of shear lag effect and accordion effect of corrugated steel webs. Based on
Externí odkaz:
https://doaj.org/article/78fc88ee24cc4735a37d53cec4fa4004
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
Based on Euler–Bernoulli beam theory, first, partial differential equations were established for the vibration of multiple simply supported beams subjected to moving loads. Then, integral transforms were conducted on the spatial displacement coordi
Externí odkaz:
https://doaj.org/article/5bbe9d8738444eb383c3cea22760c5a0
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
This study establishes the improved element stiffness and mass matrices of the thin-walled box girder, using a cubic Hermite polynomial shape function and based on an improved displacement function for shear-lag warping meeting the axial equilibrium
Externí odkaz:
https://doaj.org/article/c44f32d110be41aa8aaaf4461a6e3261
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
Based on Hamilton’s principle, this study has developed a continuous treatment for the steel-concrete composite truss beam (SCCTB). It has also deduced the SCCTB element stiffness matrix and mass matrix, which include the effects of interface slip,
Externí odkaz:
https://doaj.org/article/9e182d9820ef4623891cc59b010ab4c4
Publikováno v:
Applied Sciences, Vol 9, Iss 10, p 2162 (2019)
The dynamic response of a simply supported double-beam system under moving loads was studied. First, in order to reduce the difficulty of solving the equation, a finite sin-Fourier transform was used to transform the infinite-degree-of-freedom double
Externí odkaz:
https://doaj.org/article/91dbc2238c0c4b969dd0e5d87b8e46f6
Publikováno v:
In Structures October 2024 68
Publikováno v:
In Engineering Structures 1 December 2023 296