Zobrazeno 1 - 10
of 3 134
pro vyhledávání: '"Sleeper"'
Publikováno v:
Journal of Infrastructure Preservation and Resilience, Vol 5, Iss 1, Pp 1-20 (2024)
Abstract In recent times, the railway sector has faced a pressing need to expand its railway network, resulting in the widespread adoption of ballasted tracks. These tracks are favored for their ease of construction, making them a cost-effective solu
Externí odkaz:
https://doaj.org/article/a709ccacf8354c4c8af85328c8038a9a
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 11, Pp 87-91 (2024)
Objective Current commonly used EhsD (electro-hydraulic sleeper external locking turnout switch device) exhibits problems such as complex mechanical structure, high civil engineering requirements, numerous faults, and substantial maintenance workload
Externí odkaz:
https://doaj.org/article/5c3df03625024b6d9d87d19c6c366c2d
Autor:
Ruijia Zhu, Shengzhi An, Jingyan Fu, Sha Liu, Yu Fu, Ying Zhang, Rui Wang, Yun Zhao, Maolin Wang
Publikováno v:
BMC Plant Biology, Vol 24, Iss 1, Pp 1-15 (2024)
Abstract Background The transposons of the hAT superfamily are the most widespread transposons ever known. SLEEPER genes encode domesticated transposases from the hAT superfamily, which may have lost their transposable functions during long-term evol
Externí odkaz:
https://doaj.org/article/23fb99d5107548a5a13774e0ff8cf9d7
Publikováno v:
Frontiers in Sustainability, Vol 5 (2024)
The primary contributors to greenhouse gas (GHG) emissions in railway transport include the energy consumed during transportation, the materials used for infrastructure construction, and maintenance. Track structures commonly employ materials with a
Externí odkaz:
https://doaj.org/article/8bd90c9a83e6425b9bab187c2ed251c9
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 102924- (2024)
The development of high performance and eco-friendly composite railway sleepers at a reasonable price is a great challenge for composite railway sleeper manufacturers. The study proposed a railway sleeper concept based on high-performance fibre compo
Externí odkaz:
https://doaj.org/article/a86ffd83dca84c22a08b706c4166eff9
Publikováno v:
Railway Engineering Science, Vol 32, Iss 3, Pp 361-383 (2024)
Abstract The cross-level and twist irregularities are the most dangerous irregularity types that could cause wheel unloading with the risk of derailments and additional maintenance expenses. However, the mechanism of the irregularities initiation and
Externí odkaz:
https://doaj.org/article/6bde4f3ee4214dbaa7f58aeccd74b150
Publikováno v:
Railway Engineering Science, Vol 32, Iss 3, Pp 384-400 (2024)
Abstract Laying the under-sleeper pad (USP) is one of the effective measures commonly used to delay ballast degradation and reduce maintenance workload. To explore the impact of application of the USP on the dynamic and static mechanical behavior of
Externí odkaz:
https://doaj.org/article/f364a0184c1d4bd1bbdb7d168feec002
Akademický článek
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Publikováno v:
In Construction and Building Materials 24 January 2025 460
Publikováno v:
In Construction and Building Materials 10 January 2025 458