Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M. T. Nikoukalam"'
Autor:
Petros Sideris, M. T. Nikoukalam
Publikováno v:
Journal of Structural Engineering. 147
This paper, which is the second of two companion papers, presents the results of a large-scale testing program on a novel bridge column design, termed polyurethane (PU)-enhanced rocking col...
Autor:
Petros Sideris, M. T. Nikoukalam
Publikováno v:
Journal of Structural Engineering. 147
This paper, which is the first of two companion papers, investigates the performance of a novel bridge column design, termed polyurethane (PU)-enhanced rocking column with energy dissipatio...
Publikováno v:
Journal of Constructional Steel Research. 154:197-208
Seismic codes specify a minimum beam span-to-depth ratio for moment resisting frames to ensure formation of plastic hinges at beam ends with adequate length. This minimum beam span-to-depth limitation is at odds with the need for shorter spans to con
Publikováno v:
Earthquake Engineering & Structural Dynamics. 47:1440-1459
Publikováno v:
Engineering Structures. 143:232-244
This paper introduces a robust path-following method for pushover analysis of softening structures due to geometric and/or material nonlinearities. The proposed method is a generalized form of the conventional normal flow method (NFM) that provides d
Autor:
Petros Sideris, M. T. Nikoukalam
Publikováno v:
Journal of Engineering Mechanics. 145
This paper introduces a novel nonlocal hardening-damage model for beams and integrates it within a flexibility-based frame element formulation. The proposed formulation eliminates strain si...
Autor:
Petros Sideris, M. T. Nikoukalam
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2592:151-161
A computational parametric study leading toward the development of a new type of low-damage precast concrete segmental column for accelerated bridge construction in seismic areas is outlined. In contrast to conventional monolithic concrete constructi
Publikováno v:
Journal of Constructional Steel Research. 114:349-361
Codes require that the span-to-depth ratio of the beams in moment resisting frames (MRF) should be limited to guarantee the development of plastic hinges with a sufficient length at beam ends. This requirement limits the application of MRFs mostly in
Autor:
Petros Sideris, M. T. Nikoukalam
Publikováno v:
Journal of Bridge Engineering. 22
Autor:
Petros Sideris, M. T. Nikoukalam
Publikováno v:
Journal of Structural Engineering. 143
This paper presents an experimental study investigating the effect of partial debonding of longitudinal reinforcement at the location of the plastic hinge on the performance of reinforced c...