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Nonlinear time-history earthquake analysis for steel frames [PDF]
Heliyon, 2021 This study presents a simple, efficient, accurate method for nonlinear time-history earthquake analysis of spatial steel frames. The proposed new fiber plastic hinge method simulating only one element for each member captures the time-history dynamic ...
Phu-Cuong Nguyen +2 more
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A New Elastoplastic Time-History Analysis Method for Frame Structures
Advances in Civil Engineering, 2020 This study aimed to analyze the formation and application of the time-domain elastoplastic response spectrum. The elastoplastic response spectrum in the time domain was computed according to the trilinear force-restoring model.
Qianqian Liang, Chen Zhao, Jun Hu
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Design and Seismic Performance of Tied Braced Frames
Buildings, 2023 In this work, a tied braced frame (TBF) was developed to achieve uniform inelastic deformation in an eccentrically braced frame (EBF) by connecting links across the entire frame height with tie members.
Tianjiao Jin +4 more
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Effectiveness of load-level isolation system for pallet racking systems
Frontiers in Built Environment, 2022 Recent Italian earthquakes have shown the high seismic vulnerability of pallet racking systems. In the down-aisle direction and in the absence of bracing systems, these structures are very flexible moment-resisting frames.
Marco Donà +6 more
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A COMPARATIVE STUDY OF THE PERFORMANCE OF BONDED AND UNBONDED ELASTOMERIC ISOLATORS IN SEISMIC ISOLATION OF ABOVE GROUND LIQUID STORAGE TANKS [PDF]
مهندسی عمران شریف, 2021 One of the most common types of seismic isolators is steel reinforced elastomeric isolators (SREIs) which consist of alternating layers of elastomer and steel reinforcing plates.
M. Kakehazar, H. ToopchiNezhad
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Applied Sciences, 2021 The most used global sensitivity analysis (GSA) method is based on variance. This is performed using Monte Carlo Sampling (MCS) or Latin Hypercube Sampling (LHS). It requires a large sample to obtain accurate estimates. Density-based methods, such as the
Oscar Álvarez +3 more
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Optimal design for safety of LNG full-capacity storage tank under explosion load
You-qi chuyun, 2020 In order to ensure the safety of LNG storage tank during operation, the optimization method of structural safety of LNG full-capacity storage tank under explosion load was studied.
Tongwen SHAN +3 more
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Seismic Performance of RC Frames Irregular in Elevation Designed Based on Iranian Seismic Code [PDF]
Journal of Rehabilitation in Civil Engineering, 2013 Setback in elevation of a structure is a special irregularity with considerable effect on its seismic performance. This paper addresses multistory Reinforced Concrete (RC) frame buildings, regular and irregular in elevation. Several multistory Reinforced
A. Habibi, K. Asadi
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VULNERABILITY ASSESSMENT OF MONUMENTAL ARTWORKS USING CONTACT TIME-HISTORY ANALYSIS [PDF]
Proceedings of the 8th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015), 2021 Strategies for the protection of the Cultural Heritage priceless value are highly demanded, being both earthquake and support movement (and a combination of the two of them) severe threats for their safety and integrity. To this scope, computer-based numerical formulations have been representing a powerful tool for the simulation of expected loss in ...
Gagliardo R. +4 more
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Seismic Performance Analysis of Tuned Mass Rocking Wall (TMRW)-Frame Building Structures
Buildings, 2021 A tuned mass rocking wall (TMRW) is a passive control device that combines the merits of a traditional tuned mass damper (TMD) and a traditional rocking wall (RW).
Andong Wang +3 more
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