Scientific ReportsBolts are subject to complex loads and prone to loosening failure in transverse random service environments. To establish a loosening life evaluation method applicable to different types of bolts, numerous bolt clamping-force recession curves were ...
Guangwu Yang +6 more
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Signal Enhancement Technology Based on Ultrasonic Guided Wave Rail Bottom Crack Detection
Chengshi guidao jiaotong yanjiu［Objective］ During the propagation of guided waves in rails, there are problems of poor anti-interference ability and severe signal attenuation, which hinder the identification of rail bottom cracks.
HE Jiping +7 more
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California high speed rail proposal: “High speed rail and wildlife”
, 2005 The California High Speed Rail (HSR) Proposal is in the initial planning phase. In response to increasing population and an overtaxed transportation network, a 700-mile HSR proposal has been proposed to link major metropolitan areas in the state. The HSR proposed would be devised of state-of-the-art technology, travel at a maximum speed of 220 miles, a
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High speed rail : challenges for the high speed rail project in Norway
, 2012 This Master Thesis has focus on parts of the public transport system in Norway. The main topic in this thesis is: What variables must be calculated for the decision concerning the construction and implementation of the Norwegian High Speed Rail project, and how are the variables calculated?
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The impact of high-speed rail on SO2 emissions-based on spatial difference-in-differences analysis. [PDF]
Sci Rep, 2023 Yan N, Sun Y, Lin S, Wang J, Wu T.
europepmc +1 more source
Spoofing attack recognition for GNSS-based train positioning using a BO-LightGBM method
Science ProgressTrustworthy positioning is critical in the operational control and management of trains. For a train positioning system (TPS) based on a global navigation satellite system (GNSS), a spoofing attack significantly threatens the trustworthiness of ...
Jiaqi Bi +3 more
doaj +1 more source
Transportation infrastructure and eco-environmental quality: Evidence from China's high-speed rail. [PDF]
PLoS One, 2023 Wei LY, Liu Z.
europepmc +1 more source
Impact of high-speed rail on tourism in China. [PDF]
PLoS One, 2022 Shi K, Wang J, Liu X, Zhao X.
europepmc +1 more source
Dynamic Coupling Analysis of High-Speed Railway and Remote Investment Network in China
Redai diliInfrastructure and economic networks can be used to describe different dimensions of urban systems, and a close relationship exists between them. Therefore, it is important to study the dynamic coupling relationship between them to promote the formation ...
Shao Yongzhen +3 more
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Impact of the introduction of high-speed rail on the income gap between urban and rural residents. [PDF]
PLoS One, 2023 Sun D, Zhao X, Zhang G, Chen P.
europepmc +1 more source