Showing 1 - 10 of 18
In this paper, a time-varying pricing model of a road bottleneck with elastic traffic demand is formulated using the optimal control theory. It is assumed that the optimal use of the bottleneck is achieved when social benefit over the whole time horizon of study is maximized. The necessary...
Persistent link: https://www.econbiz.de/10005279842
Different from traditional methods, this paper formulates the logit-based stochastic dynamic user optimal (SDUO) route choice problem as a fixed point (FP) problem in terms of intersection movement choice probabilities, which contain travelers’ route information so that the realistic effects...
Persistent link: https://www.econbiz.de/10011264634
A general dynamical system model with link-based variables is formulated to characterize the processes of achieving equilibria from a non-equilibrium state in traffic networks. Several desirable properties of the dynamical system model are established, including the equivalence between its...
Persistent link: https://www.econbiz.de/10011118038
Considering user heterogeneity in terms of a continuously distributed value of time, we investigate, on the base of so-called Wardrop’s third principle, the time-versus-cost network equilibrium and system optimum problem with fixed demand. To realize a target flow pattern through imposing...
Persistent link: https://www.econbiz.de/10010786526
The route choice of pedestrians during evacuation under conditions of both good and zero visibility is investigated using a group of experiments conducted in a classroom, and a microscopic pedestrian model with discrete space representation. Observation of the video recordings made during the...
Persistent link: https://www.econbiz.de/10010574816
The objective of this paper is to enhance the insights into commuters' travel choice behaviors in a competitive railway/highway system with continuum park-and-ride services along a travel corridor. It is assumed that parking charges gradually decrease from the city center to the corridor...
Persistent link: https://www.econbiz.de/10005022877
This paper proposes a time-dependent network equilibrium model that simultaneously considers a traveler's choice of departure time, route, parking location and parking duration in road networks with multiple user classes and multiple parking facilities. In the proposed model, travelers are...
Persistent link: https://www.econbiz.de/10005228118
Horowitz (1989) proposed a modification of Evans' algorithm for solving the combined trip distribution and assignment model with a reduction in computational time and memory, but without proof of convergence. It is shown here that his modified algorithm does not always converge to the optimal...
Persistent link: https://www.econbiz.de/10005279670
It is well known that in the standard traffic network equilibrium model with a single value of time (VOT) for all users, a so-called marginal-cost toll can drive a user equilibrium flow pattern to a system optimum. This result holds when either cost (money) or time units are used in expressing...
Persistent link: https://www.econbiz.de/10005279942
This paper analyzes the equilibrium properties of the morning peak-period commuting pattern on a many-to-one transit system with in-vehicle crowding effect and schedule delay cost in a monocentric city. Commuters are assumed to choose their optimal time-of-use decision from various stations/home...
Persistent link: https://www.econbiz.de/10005191671