نتایج جستجو برای: truck transportation

تعداد نتایج: 61527  

2003
Thomas F. Golob Amelia C. Regan

Using two years of crash and average annual daily traffic data we examine the locations and conditions linked to truck-involved crashes (accidents). A binomial logit model is used to describe how the probability that a crash involves a truck is a function of the percentage of annual average daily traffic that is accounted for by trucks, time of day, day of the week, weather conditions, mix of t...

2014
J. de Vries

Motivation The importance of managers in maintaining high levels of warehouse performance (quality, productivity, flexibility, safety, sustainability, responsiveness) has been shown before in several studies. However, the impact of shop floor workers, specifically forklift drivers, has not been studied so far. As internal transportation is critical in many warehouses, it can be expected that, i...

2011
Scott A. Shearer Santosh K. Pitla Joe D. Luck

Trends in the evolution and development of agricultural field machinery are often shaped by the technological development in other sectors of the world’s economy such as defense and transportation. For example, without defense-related concerns over locating troop movements or guiding ordinates, it is doubtful that the civilian sector alone would have provided enough justification for space-base...

2012
Oleg N. Granichin Petr Skobelev Alexander Lada Igor Mayorov Alexander Tsarev

The application of multi-agent platform for real-time adaptive scheduling of trucks is considered. In case of unpredictable events the system works adaptively and doesn’t stop to restart the plan from the beginning. Different models of cargo transportation for truck companies having own fleet are analysed. The results show that using adaptive scheduling in real time it is possible to create sig...

Journal: :CoRR 2016
Ivan S. Grechikhin

Vehicle Routing Problem is a well-known problem in logistics and transportation, and the variety of such problems is explained by the fact that it occurs in many real-life situations. It is an NP-hard combinatorial optimization problem and finding an exact optimal solution is practically impossible. In this work, SiteDependent Truck and Trailer Routing Problem with hard and soft Time Windows an...

2012
Ralf Borndörfer Bertrand Omont Guillaume Sagnol Elmar Swarat

We propose a game theoretic model for the spatial distribution of inspectors on a transportation network. The problem is to spread out the controls so as to enforce the payment of a transit toll. We formulate a linear program to find the control distribution which maximizes the expected toll revenue, and a mixed integer program for the problem of minimizing the number of evaders. Furthermore, w...

2003
Luca Coslovich Raffaele Pesenti Walter Ukovich

In this preliminary work, a fleet management problem that occurs in container transportation industry is presented. From the carrier perspective, the present and future operations costs to minimize can be divided in three components: the routing costs, the resource (i.e., driver and truck) assignment costs and the container repositioning costs (i.e., the costs of restoring a given container fle...

Journal: :مهندسی بیوسیستم ایران 0
فیض اله شهبازی علی رجبی پور سید سعید محتسبی شاهین رفیعی

vibration generated by vehicles during road transport has an important impact on agricultural products' damage process, particularly in the case of fruits and vegetables. modulus of elasticity is one of the most conspicuous mechanical properties of fruits, the variation in which can be described as one of the most affecting damage criteria during transportation. this research was conducted...

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