Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ehsan Fereshtehnejad"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2676:453-467
National Bridge Inventory (NBI) data is regularly collected for 617,000+ national bridges in the U.S. These data, which consist of 100+ fields related to bridges and culverts, have been shown to contain errors. These errors could reduce the effective
Publikováno v:
Earthquake Engineering & Structural Dynamics. 50:736-755
Autor:
Ehsan Fereshtehnejad, Yousef Mohammadi Darestani, Jamie E. Padgett, Garland Pennison, Bret M. Webb
Publikováno v:
Journal of Performance of Constructed Facilities. 35
Coastal transportation systems are extremely vulnerable due to the coupled impacts of storm surge, waves, and inundation. Existing literature has developed coastal fragility models for brid...
Autor:
Ehsan Fereshtehnejad, Jamie E. Padgett, Tori Tomiczek, Shannon Van Zandt, Daniel T. Cox, Nathanael Rosenheim, Walter Gillis Peacock, Ioannis Gidaris
Publikováno v:
Natural Hazards Review. 22
The combined effect of storm surge and wave action during severe storms in coastal regions can cause significant damage to civil infrastructures with cascading consequences to coastal commu...
Autor:
Jieun Hur, Ehsan Fereshtehnejad, Brad Noll, Amjad Waheed, Mike Brokaw, Abdollah Shafieezadeh, Jared Backs
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2672:116-126
A primary goal of bridge management systems is to identify maintenance, repair, and replacement (MR&R) strategies that maximize benefits and minimize losses, often expressed in terms of cost. A major factor that greatly impacts outcomes of these fram
Publikováno v:
Engineering Structures. 167:504-517
Infrastructure systems, especially in hazard-prone regions, may face multiple occurrences of multiple types of hazards during their lifetime. The type and intensity of the hazards and impacts on systems can vary from one event to another. An importan
Publikováno v:
Earthquake Engineering & Structural Dynamics. 47:2297-2314
Publikováno v:
Structural Safety. 65:113-125
Optimal decision-making for systems in the presence of uncertainty poses a significant challenge in many fields of research and for many applications. While Markov Decision Process (MDP) is a capable probabilistic framework to incorporate uncertainti
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2612:152-160
Ohio has one of the largest portfolios of transportation assets with the second largest number of bridges in the United States. These bridges, of varying ages, comprise diverse configurations and structural features and are exposed to various environ
Publikováno v:
Structural Safety. 90:102075
Distribution systems in the US are commonly supported by wood utility poles. Since wood poles may experience substantial decay rates, current standards specify a strength-based maintenance program for pole replacement regardless of the poles’ vulne