نتایج جستجو برای: railroad transportation

تعداد نتایج: 59401  

2007
ALBERTO DE MARCO CARLO RAFELE

The fast-pace development of trades with the Far East is giving the Mediterranean Sea the chance of becoming a major logistics hub. In the Mediterranean-front E.U. regions, public and private investments are aimed at this opportunity by integrating transportation networks, sea ports, and inland logistics platforms. With specific regard to North-Western Italy, a model based on System Dynamics ha...

2002
Stephen Fuller

Much of the early 1860s discontent with railRepresentatives). This deregulatory action perroads was centered in agricultural regions, parmits greater reliance on the marketplace for purticularly the new regions of the West, where poses of rate determination. Accordingly, many monopolistic price discrimination was most easproducers and agricultural shippers believe that ily practiced by railroad...

Journal: :Journal of occupational and environmental medicine 2001
R E Fronczak

The number of railroad events reported to the Agency for Toxic Substances and Disease Registry's Hazardous Substances Emergency Events Surveillance system increased from 84 in 1993 to 177 in 1998. Comparisons of data on railroad and non-railroad events were made. The results overall indicated a greater potential impact of railroad events on public health. A median number of 2039 persons were li...

2016
Xiang Liu C. Tyler Dick

Transportation Research Record: Journal of the Transportation Research Board, No. 2545, Transportation Research Board, Washington, D.C., 2016, pp. 27–35. DOI: 10.3141/2545-04 The rapid expansion of production of North American petroleum crude oil from shale has led to a significant increase in rail transport of crude oil. Broken rails are frequent causes of train accidents. Ultrasonic rail defe...

2008
Christopher Barkan

This investigation was performed as part of the High-Speed Rail IDEA program supports innovative methods and technology in support of the Federal Railroad Administration's (FRA) next-generation high-speed rail technology development program. The High-Speed Rail IDEA program is one of four IDEA programs managed by TRB. The other IDEA programs are listed below. • NCHRP Highway IDEA focuses on adv...

Journal: :Modelling 2022

In the cost–benefit analysis of urban transportation investment, a logsum-based benefit calculation is widely used. However, it rarely applied to inter-regional transportation. this study, we approach benefits for high-speed projects railways in Korea’s long-term plan. Moreover, behavioral model which an agent travels beyond zones assumed by aggregate model. case South Korea, such important det...

Journal: :MMWR. Morbidity and mortality weekly report 1999

Railroad trespassers are persons on railroad property whose presence is prohibited or unlawful. Most trespassers are walking along or across railroad tracks. In 1997, fatalities to railroad trespassers became the leading cause of railroad-related deaths in the United States. In 1998, 513 persons were injured and 536 persons were killed while trespassing (Federal Railroad Administration, unpubli...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید