Zobrazeno 1 - 10
of 315
pro vyhledávání: '"railway subgrade"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 175-180 (2024)
Objective Aiming at the insufficient control indexes for high-speed railway subgrade horizontal deformation currently, it is necessary to study the influence law and limit values of ballastless track subgrade horizontal deformation. Method Using fini
Externí odkaz:
https://doaj.org/article/622f890be9fc4943b864b64428ba4060
Autor:
Gang WANG
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 2, Pp 153-156 (2024)
[Objective] The large-diameter shield section on Shanghai City Railway Airport Link Line is parallel to the existing Shanghai-Hangzhou High-speed Railway. Due to strict deformation control requirements of high-speed railway subgrade, it is necessary
Externí odkaz:
https://doaj.org/article/00ab7bf78b694e17bfb442994ed85146
Autor:
Shumao Qiu, Mingzhou Bai, Daming Lin, Yufang Zhang, Haoying Xia, Jiawei Fan, Wenjiao Zhou, Zhenyu Tang
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7247 (2024)
The objective of this study is to investigate the potential risks posed by snowdrifts, a prevalent cause of natural disasters in northern China, on railway subgrades, and to assess their risk level. As a wind-driven process of snow migration and rede
Externí odkaz:
https://doaj.org/article/1a04073813574c92a66ecd031e4945ba
Research on the Deformation Mechanism of Railway Subgrade under Buried Strike–Slip Fault Dislocation
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5102 (2024)
With the gradual densification of China’s railway network, more and more railways are inevitably crossing active fault zones. Creep dislocation and stick–slip dislocation of the fault zones can lead to uneven deformation and cracks in the railway
Externí odkaz:
https://doaj.org/article/2354e9a3c8794121ac4425812cbc4465
Akademický článek
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Publikováno v:
The Baltic Journal of Road and Bridge Engineering, Vol 18, Iss 2, Pp 152-189 (2023)
Considering the pile-slab subgrade project of the Hangzhou-Huang Shan Passenger Dedicated Line as the basis, this paper conducts a 1:10 large-scale indoor model test for the horizontal bearing capacity of the pile-slab structure in steep mountainous
Externí odkaz:
https://doaj.org/article/37bea1399d4148b3956f33348c11f2d0
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02385- (2023)
This paper aims to explore the coarse-grained rearrangement (CGR) phenomenon and its effect on the mechanical behaviors of high-speed railway graded aggregate (HRGA) materials during vibratory compaction. Firstly, the evolution of CGR is characterize
Externí odkaz:
https://doaj.org/article/8ebcef2b3e7e4192b258971b33b9470d
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02218- (2023)
Fine particle content is an important physical state parameter of graded macadam materials used in heavy-haul railway subgrade beds. Understanding the micro-influence mechanism of the fine particle content on the filler’s dynamical characteristics
Externí odkaz:
https://doaj.org/article/ce6fc026cc1d4a75b1381e09870aaabb
Publikováno v:
Sensors, Vol 24, Iss 2, p 689 (2024)
To address the uncertainty of optimal vibratory frequency fov of high-speed railway graded gravel (HRGG) and achieve high-precision prediction of the fov, the following research was conducted. Firstly, commencing with vibratory compaction experiments
Externí odkaz:
https://doaj.org/article/86d1732162d64ceea3b52b8bfeb0aa4d
Akademický článek
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