Results 51 to 60 of about 6,112 (180)

Formulating a Strategy for Securing High-Speed Rail in the United States, Research Report 12-03 [PDF]

open access: yes, 2013
This report presents an analysis of information relating to attacks, attempted attacks, and plots against high-speed rail (HSR) systems. It draws upon empirical data from MTI’s Database of Terrorist and Serious Criminal Attacks Against Public Surface ...
Butterworth, Bruce R.   +3 more
core   +1 more source

Reply to "raised concern". [PDF]

open access: yesInd Health, 2022
Johanning E, Stillo M, Landsbergis P.
europepmc   +1 more source

Identification of major noise donors, a sure way to abating noise [PDF]

open access: yes, 2012
A Study was conducted to ascertain the specific noise emitted by presumed noisy environments. This was achieved by direct measurement of the noise with the use of an integrated sound level meter in which a built-in frequency filter or weighting network
Abolarin, Thomas Sunday
core  

Ground Vibration Analysis of Railroad Dynamic Loads on Rail Structure

open access: yesJurnal Teknik Sipil dan Perencanaan, 2019
The railroad structure consists of rail steel, sleepers, fastening, ballast, sub-ballast and subgrade. The load of the passing train at a certain speed can produce vibrations channeled through the train wheels to the railway steel to be forwarded to the sleepers then to the ballast and distributed to the subgrade. The amount of vibration caused by ...
Rini Kusumawardani   +2 more
openaire   +1 more source

Modeling and Monitoring of the Dynamic Response of Railroad Bridges using Wireless Smart Sensors [PDF]

open access: yes, 2015
Railroad bridges form an integral part of railway infrastructure in the USA, carrying approximately 40 % of the ton-miles of freight. The US Department of Transportation (DOT) forecasts current rail tonnage to increase up to 88 % by 2035.
Kim, Robin E., Spencer, Billie F., Jr.
core  

HIGH-SPEED RAIL IN THE MIDWEST UNITED STATES: POTENTIAL FOR SUCCESS [PDF]

open access: yes
This paper assesses the potential for successful provision of high-speed rail (HSR) in the Midwestern United States, and concludes by identifying major lessons that other states and regions in the United States interested in developing HSR can draw from ...
Shishir MATHUR, Srikalyani SRINIVASAN
core  

Global Trade Impacts: Addressing the Health, Social and Environmental Consequences of Moving International Freight Through Our Communities [PDF]

open access: yes, 2011
Examines freight transportation industry trends; the impact of global trade on workers, the environment, and health in both exporting and importing countries; and organizing strategies and policy innovations for minimizing the damage and ensuring ...
Andrea Hricko   +3 more
core  

V/STOL aircraft configurations and opportunities in the Pacific Basin [PDF]

open access: yes
Advanced aircraft configurations offer new transportation options for the Pacific Basin. Described is a range of vehicles from low-disk to high-disk loading aircraft, including high-speed rotorcraft, subsonic vertical and short takeoff and landing (V ...
Albers, James A., Zuk, John
core   +1 more source

Civil applications of high-speed rotorcraft and powered-lift aircraft configurations [PDF]

open access: yes
Advanced subsonic vertical and short takeoff and landing (V/STOL) aircraft configurations offer new transportation options for civil applications.
Albers, James A., Zuk, John
core   +1 more source

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