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Seismic Fragility Analysis of the Transmission Tower-Line System Considering Bolt Slippage [PDF]

open access: goldApplied Sciences
Seismic fragility analysis can directly reflect the damage probability of the transmission tower-line system and effectively evaluate the seismic performance.
Jia-Xiang Li, Chao Zhang, Jin-Peng Cheng
doaj   +2 more sources

Multidimensional Seismic Fragility Study of Intake Towers Based on Incremental Dynamic Analysis

open access: goldBuildings
Assessing the fragility of intake towers using a single damage index does not allow for accurate evaluation of the potential for structural damage under seismic conditions.
Xiaona Li   +4 more
doaj   +2 more sources

Seismic Fragility Analysis of Buildings Based on Double-Parameter Damage Models considering Soil-Structure Interaction [PDF]

open access: goldAdvances in Materials Science and Engineering, 2019
Most conventional seismic fragility analyses of RC buildings usually ignore or greatly simplify the soil-structure interaction (SSI), and the maximum interstory drift ratio (MIDR) is often adopted to establish seismic fragility curves.
Panpan Zhai   +4 more
doaj   +2 more sources

STATE-DEPENDENT SEISMIC FRAGILITY VIA PUSHOVER ANALYSIS

open access: green, 2020
Earthquakes are clustered in space and time. This means that structures in seismically active regions can be subjected to multiple consecutive instances of base acceleration, with insufficient in-between time for repair operations to take place. In such situations, buildings may experience degradation of their lateral-force-resisting capacity due to ...
Orlacchio M.   +2 more
openaire   +3 more sources

Quasi-static testing of UHPC cupped socket piers-footing connection and its seismic fragility analysis under near-fault ground motions [PDF]

open access: yesScientific Reports
Assembly construction is extensively employed in bridge construction due to its ability to accelerate construction and improve quality. To speed the recovery of bridges after major earthquakes, this study proposes an assembled connection for precast ...
Dahai Yang   +5 more
doaj   +2 more sources

Seismic Fragility Analysis of Multi-span Continuous Girder-rigid Frame Bridges [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2023
In order to study the seismic fragility of multi-span continuous girder-rigid frame bridges, based on OpenSEES platform, a non-linear seismic response analysis model of the actual bridge was established.
LIANG Yan   +3 more
doaj   +1 more source

Practical seismic fragility estimation of Japanese railway embankments using three seismic intensity measures

open access: yesSoils and Foundations, 2022
This study proposes a practical fragility estimation equation for Japanese standard models of railway embankments using the peak ground acceleration, peak ground velocity, and Arias intensity.
Masahiro Shinoda   +5 more
doaj   +1 more source

Embankment seismic fragility assessment: A case study on Xi'an-Baoji expressway (China).

open access: yesPLoS ONE, 2021
Although embankment seismic damages are very complex, there has been little seismic fragility research yet. Researches on seismic fragility of bridges, dams and reinforced concrete (RC) structures have achieved fruitful results, which can provide ...
Fa Che   +5 more
doaj   +1 more source

Seismic performance assessment of subway station structures considering fuzzy probability of damage states

open access: yesYantu gongcheng xuebao, 2022
Quantification of structural damage states in the fragility analysis and seismic performance evaluation of underground structures usually adopts the deterministic threshold values, which is a limitation in the framework of performance-based seismic ...
ZHONG Zi-lan , SHI Yue-bo , LI Jin-qiang , ZHAO Mi , DU Xiu-li
doaj   +1 more source

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