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We present a deterministic model that specifies lane direction in a multi-laned bridge that has a movable barrier that divides the two directions of traffic flow, in order to reduce congestion. A probabilistic dynamic programming formulation for a stochastic extension of the model is also...
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There is in urgent need for modernization and generational Change need to be done in the Indian railways to assure safety, improve productivity, take advantage of advanced technology, respond to ever increasing demand and meet inclusive growth aspirations of the country. In order to prepare a...
Persistent link: https://www.econbiz.de/10010533806
effects on transportation networks caused by extraordinary events; the effects are considered with reference to bridges … characteristics of the set of infrastructures (bridges) and about a set of possible seismic scenarios. By using fragility curves of … bridges, the damage state of the network links (in which bridges are included) can be obtained. By making a series of …
Persistent link: https://www.econbiz.de/10010539684
We assessed the potential impacts of increased river flooding from climate change on bridges in the continental United … indicate that there may be significant potential risks to bridges in the United States from increased precipitation intensities …. Approximately 129,000 bridges were found to be currently deficient. Tens of thousands to more than 100,000 bridges could be …
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routinely ignored on all roads. It is shown that completion of bridges connecting Bissau directly to Senegal will have the …
Persistent link: https://www.econbiz.de/10008546865
We analyze a model of network formation with agents that belong to different communities and an endogenous cost structure. Both individual benefits and costs depend on direct as well as indirect connections. Benefits of an indirect connection decrease with distance in the network, while the cost...
Persistent link: https://www.econbiz.de/10008491722