Results 1 to 10 of about 246 (220)

IMPAβ: Incremental Modal Pushover Analysis for Bridges [PDF]

open access: yesApplied Sciences, 2020
In the present study, the incremental modal pushover analysis (IMPA), a pushover-based approach already proposed and applied to buildings by the same authors, was revised and proposed for bridges (IMPAβ). Pushover analysis considers the effects of higher
Alessandro Vittorio Bergami   +4 more
doaj   +5 more sources

Modified Modal Pushover Design for Asymmetric-Plan RC Shear-Wall Structures

open access: yesAdvances in Civil Engineering, 2023
The goal of this research is to provide a new method for designing reinforced concrete wall structures with a one-way asymmetric plan. This presented method is called the modified modal pushover design method (MMPD), which uses assumptions of modified ...
Mohammad Sadegh Birzhandi   +1 more
doaj   +2 more sources

An Improved Multidimensional MPA Procedure for Bidirectional Earthquake Excitations [PDF]

open access: yesThe Scientific World Journal, 2014
Presently, the modal pushover analysis procedure is extended to multidimensional analysis of structures subjected to multidimensional earthquake excitations. an improved multidimensional modal pushover analysis (IMMPA) method is presented in the paper in
Feng Wang, Jian-Gang Sun, Ning Zhang
doaj   +2 more sources

A case study on an innovative seismic performance evaluation procedure for irregular RC buildings

open access: yesFrontiers in Built Environment, 2022
Assessing the structural capacity of an irregular structure requires an appropriate and robust representation of the analytical model. Conventional procedures are flawed because they lack the reversal effects of higher modes.
Resat A. Oyguc
doaj   +1 more source

A New Method for Drawing the Capacity Spectrum for Seismic Analysis and Structural Rehabilitation [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
A review of previous studies shows that there are two general views on how to determine demand in structures through incremental nonlinear static analysis. In the first view, multi-modal methods are used to determine demand in structures.
Ali Golafshar   +2 more
doaj   +1 more source

An Energy Based Adaptive Pushover Analysis for Nonlinear Static Procedures [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2016
Nonlinear static procedure (NSP) is a common technique to predict seismic demands on various building structures by subjecting a monotonically increasing horizontal loading (pushover) to the structure.
Mohsenali Shayanfar   +2 more
doaj   +1 more source

A Pushover Procedure Based on the Modal Story Shear and Torsional Moment for Asymmetric-Plan Buildings under Simultaneous Bi-Directional Seismic Excitation [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
In this paper, a modal pushover method is introduced for the assessment of the asymmetric-plan buildings in which, a load pattern is derived based on the story shears and story torque of building due to the simultaneous excitation in x and y directions ...
Kazem Shakeri, Elahe Khansoltani
doaj   +1 more source

Seismic Vulnerability of Segmental Bridges with Drop-In Span by Pushover Analysis

open access: yesApplied Sciences, 2023
Insight into the application of pushover analysis to prestressed concrete segmental bridges built in the 1950s–1970s by cantilevering with medium-large span length is provided.
Piero Colajanni   +2 more
doaj   +1 more source

Incremental Modal Pushover Analysis (IMPA) for bridges

open access: yes, 2021
In recent years, many research activities were undertaken to develop a reliable and practical analysis procedure to identify the safety level of existing structure. There are many literatures available on the seismic evaluation procedures of buildings using nonlinear static analysis (pushover) instead of performing, as in the well known incremental ...
Bergami A. V.   +3 more
openaire   +1 more source

Predicting Maximum and Cumulative Response of A Base-isolated Building Using Pushover Analysis

open access: yesBuildings, 2020
The evaluation of the maximum and cumulative response is an important issue for the seismic design of new base-isolated buildings. This study predicts the maximum and cumulative response of a 14-story reinforced concrete base-isolated building using a ...
Kenji Fujii   +2 more
doaj   +1 more source

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