Results 91 to 100 of about 218,121 (318)
Progress on wheel-rail dynamic performance of railway curve negotiation
Recent advances on wheel-rail dynamic performance of curve negotiation are reviewed in this paper. There are four issues, the mechanism and calculation method of curve negotiation, the analysis and assessment of dynamic performance of vehicle, the effect
Kaiyun Wang +4 more
doaj +1 more source
White River Railway photograph album
This collection consists of a photograph album containing primarily photographs of the building of the White River Railway from Cotter, Ark., to near the Missouri State Line in Boone County ...
White River Railway (1901-1905)
core
Inspired by spiders, the multilegged walk‐through assembling robot for arc parts achieves high‐precision synchronous control under heavy loads through dual‐layer hydraulic pose dynamics modeling and hierarchical pressure optimization, significantly enhancing shield tunneling assembly efficiency and precision.
Quan Xiao +5 more
wiley +1 more source
Medium-Voltage AC Static Switch Solution to Feed Neutral Section in a High-Speed Railway System
A high-speed train (HST) is a single-phase load supplied by a three-phase AC grid. The HST produces unbalanced three-line currents affecting the power quality of the grid.
Jose Maria Canales +4 more
doaj +1 more source
Chart showing proposed railway schemes in North Brisbane in 3 sections - via Queens Wharf and Botanic Gardens, alternative line via Garden Point and via Education Reserve and Custom House.; Also available in an electronic version via the Internet at ...
Queensland. Railway Department
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Seismic analysis and design of tunnels within fault ground: A review
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
RAILWAYS IN CHINA: THE FORMOSAN GOVERNMENT RAILWAY. (ABSTRACT). [PDF]
n ...
openaire +1 more source
Options for reshaping the railway [PDF]
In many countries the mismatch between what the railways offer and what the customers want has caused significant economic inefficiency and severe financial strains for the railways and their government owners.
Moyer, Neil E., Thompson, Louis S.
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Carbon emission assessment of tunnel infrastructures: From construction to operation
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long +4 more
wiley +1 more source
Experimental Investigation of Aerodynamic Noise Generated by a Train-Car Gap
To investigate the mechanism of noise generation by a train-car gap, which is one of a major source of noise in Shinkansen trains, experiments were carried out in a wind tunnel using a 1/5-scale model train.
Fumio MIZUSHIMA +4 more
doaj +1 more source

