Results 51 to 60 of about 216,906 (258)

Reducing Railway Noise with Porous Sound-Absorbing Concrete Slabs

open access: yesAdvances in Materials Science and Engineering, 2014
The effect of porous sound-absorbing concrete slabs on railway noise reduction is examined in this paper. First, the acoustical absorption coefficients of porous concrete materials with various aggregate types, gradations, fibre contents, and compaction ...
Caiyou Zhao, Ping Wang, Li Wang, Dan Liu
doaj   +1 more source

Remote Antenna Unit Selection Assisted Seamless Handover for High-Speed Railway Communications with Distributed Antennas

open access: yes, 2016
To attain seamless handover and reduce the han- dover failure probability for high-speed railway (HSR) com- munication systems, this paper proposes a remote antenna unit (RAU) selection assisted handover scheme where two antennas are installed on high ...
Fan, Pingyi   +4 more
core   +1 more source

Research related to vibrations from high speed railway traffic

open access: yes, 2008
We discuss here recent results from several research programmes related to dynamic aspects and vibrations induced by high speed railway traffic, developed at the computational mechanics group, within the “Escuela de Ingenieros de Caminos” of the ...
Gabaldón Castillo, Felipe   +1 more
core  

Optimal windbreak design for wind-erosion in high-speed railway [PDF]

open access: yes, 2013
It is also very important to improve resistant capabilities of wind resistance and structural stability of the windbreak while reducing train aerodynamic load.
Gao L, Mao J, Xi Y, 杨国伟
core   +1 more source

Effect of Cement Asphalt Mortar Debonding on Dynamic Properties of CRTS II Slab Ballastless Track

open access: yesAdvances in Materials Science and Engineering, 2014
The debonding of cement emulsified asphalt mortar (CA mortar) is one of the main damage types in China railway track system II slab ballastless track.
Ping Wang, Hao Xu, Rong Chen
doaj   +1 more source

AGAINTS AND FOR THE HIGH SPEED TRAINS' MULTIMPLICATION [PDF]

open access: yes
In this exposure we intend to make visible the situation in which global warming is given by road and air transport, how could be revitalized railways, and how high speed trains could become a preferred mode of transport.
Baciu Adrian, Benea Ciprian
core  

Complex railway systems: capacity and utilisation of interconnected networks [PDF]

open access: yes, 2016
Introduction Worldwide the transport sector faces several issues related to the rising of traffic demand such as congestion, energy consumption, noise, pollution, safety, etc.
Malavasi, Gabriele   +2 more
core   +1 more source

Evaluation of management strategies for the operation of high-speed railways in China [PDF]

open access: yes, 2002
High-Speed Train (HST) operations have recently been introduced in rail passenger transportation markets worldwide. Although the technologies for such operations have levelled at speeds of around 300 km/h, the operating parameters to be adopted in each ...
Ferreira, Luis   +4 more
core   +2 more sources

Robustness of optimal inter-city railway network structure in Japan against alternative population distributions [PDF]

open access: yes
It takes long time and huge amount of money to construct inter-city railway network. Careful demand forecasting and rational service planning are therefore required.
Makoto Okumura, Makoto Tsukai
core  

High-speed railway and regional economic growth: a case of Beijing-Shanghai high-speed railway [PDF]

open access: yesHOLISTICA – Journal of Business and Public Administration, 2019
Abstract The development course of high-speed railway indicates that it not only changes the composition of traffic modes when competing with other modes of transportation, but also plays an important role in spurring the economic growth of the cities along the line and the evolution of regional spatial structure.
openaire   +1 more source

Home - About - Disclaimer - Privacy