Showing 1 - 10 of 14
In this paper a new formulation of within-day dynamic traffic assignment is presented, where a dynamic user equilibrium is expressed as a fixed-point problem in terms of arc flow temporal profiles. Specifically, it is shown that, by extending to the dynamic case the concept of network loading...
Persistent link: https://www.econbiz.de/10005228085
Persistent link: https://www.econbiz.de/10005283961
In this paper, we propose a new model for the within-day Dynamic Traffic Assignment (DTA) on road networks where the simulation of queue spillovers is explicitly addressed, and a user equilibrium is expressed as a fixed-point problem in terms of arc flow temporal profiles, i.e., in the infinite...
Persistent link: https://www.econbiz.de/10005228004
The applying of simplified schemes, such as cordon pricing, as second-best solution to the toll network design problem is investigated here in the context of multiclass traffic assignment on multimodal networks. To this end a suitable equilibrium model has been developed, together with an...
Persistent link: https://www.econbiz.de/10005270860
In this paper, we present a new nonstationary link-based macroscopic arc performance model with capacity constraints, derived from an approximate solution to the simplified kinematic wave theory which based on the assumption, often introduced in the algorithms solving Dynamic Traffic Assignment,...
Persistent link: https://www.econbiz.de/10005279799
The mathematical formulation of the problem of maximizing the green band in a two-way street is performed. In so doing, in addition to problems for which the bandwidths are unsplit, we consider cases in which the bandwidths in a single cycle, in one or both directions, are split into two...
Persistent link: https://www.econbiz.de/10005279742
A new approach to arterial progression optimisation, based upon the properties of periodicity in time and space of the system, gives rise to the concept of equivalent systems and module of the system, which allow us to devise a very rapid algorithm for solving a bandwidth maximisation problem....
Persistent link: https://www.econbiz.de/10005115225
Persistent link: https://www.econbiz.de/10004170190
The quantification of the freight movements disaggregated by supply chain occurring in each traffic zone for the urban delivery of goods and that of the corresponding Origin - Destination trip tables is essential to evaluate the effects of any city logistic poli cy in terms of vehicle congestion...
Persistent link: https://www.econbiz.de/10010902433
<title>Abstract</title> The concepts of optimal strategy and hyperpath were born within the framework of static frequency-based public transport assignment, where it is assumed that travel times and frequencies do not change over time and no overcrowding occurs. However, the formation of queues at public...
Persistent link: https://www.econbiz.de/10010975734