نتایج جستجو برای: truck intermodal

تعداد نتایج: 6149  

Journal: :Expert Syst. Appl. 2011
Shih-Wei Lin Vincent F. Yu Chung-Cheng Lu

In this study, we consider the application of a simulated annealing (SA) heuristic to the truck and trailer routing problem with time windows (TTRPTW), an extension of the truck and trailer routing problem (TTRP). TTRP is a variant of the well-known well-studied vehicle routing problem (VRP). In TTRP, some customers can be serviced by either a complete vehicle (that is, a truck pulling a traile...

2002
Jaimyoung Kwon

An algorithm for real time estimation of truck traffic in multi-lane freeway is proposed. The algorithm uses data from single loop detectors—the most widely installed surveillance technology for urban freeways in the US. The algorithm works for those freeway locations that have a truck-free lane, and exhibit high lane-to-lane speed correlation. These conditions are met by most urban freeway loc...

Truck and shovel operations comprise approximately 60% of the total operating costs in open pit mines. In order to increase productivity and reduce the cost of mining operations, it is essential to manage the equipment used with high efficiency. In this work, the chance-constrained goal programing (CCGP) model presented by Michalakopoulos and Panagiotou is developed to determine an optimal truc...

2008
CheeFai Tan Wei Chen Frank Delbressine Matthias Rauterberg

Comfort is an attribute that today’s drivers demand more and more. Seat is one of the important features of vehicle and there is the place where the professional driver spends most of their time. According to ‘European Union Legislation for Drivers and Promote’, the weekly driving time for truck drivers shall not exceed 56 hours. Assuming eight week vacation and one more for holiday, the truck ...

2011
Mauricio Acuna

An important problem for forestry in-field chipping operations is the efficient daily truck transportation of chips from different coupes being harvested, with known supplies, to customer destinations with known daily demands. This paper presents initial results from a trial with FastTRUCK, a software tool that uses a simulated annealing approach to optimise truck schedules. The software was de...

2003
Sheila G. Klauer Thomas A. Dingus Vicki L. Neale Robert J. Carroll

Driver fatigue is an important safety issue for long-haul truck drivers. To provide an efficient means of obtaining sleep, long-haul truck drivers often use tractors equipped with sleeper berth units. Depending on the type of cargo and distances traveled, long-haul truck drivers either drive in teams or alone as single drivers. Team drivers, therefore, typically sleep in a moving truck whereas ...

2006
Muhammad Anwar Muhammad Naeem Rizwan Iqbal Iffat Shabbir

Background: HIV thrives on mobile population. Truck drivers particularly the long distance truck drivers are more vulnerable to HIV infection, because they travel a lot, remain cut off from the mainstream society, often engage in activities such as having unsafe sex with commercial sex workers and fellow crew members, in order to reduce their loneliness. Material & Methods: In this study 75 tru...

2016
Rama Greenfield Ellen Busink Cybele P. Wong Eva Riboli-Sasco Geva Greenfield Azeem Majeed Josip Car Petra A. Wark

BACKGROUND Professional truck drivers, as other shift workers, have been identified as a high-risk group for various health conditions including cardiovascular disease, obesity, diabetes, sleep apnoea and stress. Mobile health technologies can potentially improve the health and wellbeing of people with a sedentary lifestyle such as truck drivers. Yet, only a few studies on health promotion inte...

Journal: :Journal of intelligent and connected vehicles 2023

Global Navigation Satellite System (GNSS) data is an inexpensive and ubiquitous source of activity data. Positioning (GPS) example such Although there have been several studies about inferring device using GPS from a consumer device, freight presents unique challenges for having low variable frequency, long transmission gaps, frequent unpredictable ID resetting preserving privacy. This study ai...

2000
A. Reggiani S. Cattaneo M. Janic P. Nijkamp

This paper presents an overview of European policy on interconnected cross-border transport networks as well as of severe problems in estimating empirically the avalanche of goods movements in the European Union (EU). In particular, it deals with the Transalpine freight transport case, which represents one of the most challenging operational and policy issues of the present and future both inte...

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