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   Articles with "long span" as a keyword



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Effect of travelling waves on stochastic seismic response and dynamic reliability of a long-span bridge on soft soil

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recommendations! Published in 2018 at "Bulletin of Earthquake Engineering"

DOI: 10.1007/s10518-018-0316-x

Abstract: It is generally known that the variability of earthquake ground motion is mainly in time and space. To investigate the impact of this variability on the seismic performance of a long-span flexible structure, we discuss… read more here.

Keywords: stochastic seismic; probability; seismic response; travelling waves ... See more keywords
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Two-dimensional in-plane seismic response of long-span bridges under oblique P-wave incidence

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recommendations! Published in 2019 at "Bulletin of Earthquake Engineering"

DOI: 10.1007/s10518-019-00664-7

Abstract: This paper presents a model for analyzing the seismic response of long-span bridges under oblique P-wave incidence. The model considers local topographical effects, soil nonlinearity and soil–structure interaction. Development of the model involves in application… read more here.

Keywords: response; wave incidence; long span; oblique wave ... See more keywords
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Market-based control strategy for long-span structures considering the multi-time delay issue

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recommendations! Published in 2017 at "Earthquake Engineering and Engineering Vibration"

DOI: 10.1007/s11803-017-0374-0

Abstract: To solve the different time delays that exist in the control device installed on spatial structures, in this study, discrete analysis using a 2N precise algorithm was selected to solve the multi-time-delay issue for long-span… read more here.

Keywords: issue; control; time; multi time ... See more keywords
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Monitoring-based analysis of the static and dynamic characteristic of wind actions for long-span cable-stayed bridge

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recommendations! Published in 2018 at "Journal of Civil Structural Health Monitoring"

DOI: 10.1007/s13349-017-0257-0

Abstract: Wind action is one of the environmental actions which has substantial static and dynamic effects on the long-span bridges. The main objective of the paper is to reveal the static and dynamic characteristics of the… read more here.

Keywords: static dynamic; long span; wind actions; monitoring based ... See more keywords
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Mechanism of Deformation Compatibility and Pile Foundation Optimum for Long-Span Tower Foundation in Flood-Plain Deposit Zone

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recommendations! Published in 2017 at "International Journal of Civil Engineering"

DOI: 10.1007/s40999-016-0066-6

Abstract: It is vital to control the settlement of ultra-high voltage and long span tower foundation because of the difficult construction and strict deformation control. Based on the thinking of deformation compatibility, the mechanical model of… read more here.

Keywords: tower foundation; long span; foundation; deformation compatibility ... See more keywords
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Seismic behavior of long-span concrete-filled steel tubular arch bridge subjected to near-fault fling-step motions

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recommendations! Published in 2019 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2018.11.006

Abstract: Abstract Special characteristics of earthquakes in the near-fault regions, mainly fling-step and forward-directivity effects, may result in the significant damage to long-span bridge. In this paper, investigations are performed to analyze the seismic behaviors of… read more here.

Keywords: bridge; step motions; long span; step ... See more keywords
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Optimisation of long-span single-layer spatial grid structures to resist progressive collapse

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recommendations! Published in 2019 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2019.03.025

Abstract: Abstract Long-span single-layer spatial grid structures are widely applied in public buildings. Given their long-span and single-layer characteristics, they can easily collapse during accidental events. In this study, a commonly used reinforcing technology was tested… read more here.

Keywords: long span; layer spatial; spatial grid; layer ... See more keywords
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Shaking table tests on the multi-dimensional seismic response of long-span grid structure with base-isolation

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recommendations! Published in 2019 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2019.109802

Abstract: Abstract Seismic isolation technology is being applied in large long-span-structured public buildings more and more often worldwide. Aimed to investigate the horizontal and vertical dynamic response of long-span gird structure, the shaking table tests of… read more here.

Keywords: response; base isolation; base; structure ... See more keywords
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On the structural safety of long-span bridges under traffic loadings caused by maintenance works

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recommendations! Published in 2021 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2021.112407

Abstract: Abstract Maintenance generally enhances bridge performance. However, the collapse of the I-35 W Highway Bridge over the Mississippi river in 2007 highlighted that maintenance work could generate adverse traffic load effects (LEs), resulting in a higher… read more here.

Keywords: long span; maintenance; span bridges; maintenance works ... See more keywords
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Downburst-induced transient response of a long-span bridge: A CFD-CSD-based hybrid approach

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recommendations! Published in 2018 at "Journal of Wind Engineering and Industrial Aerodynamics"

DOI: 10.1016/j.jweia.2018.06.006

Abstract: Abstract The long-span bridges, frequently located in the coastline and mountainous areas, are prone to suffering from the transient downburst winds associated with the thunderstorms. Therefore, it is important to examine the behaviors of long-span… read more here.

Keywords: span bridge; response; field; bridge ... See more keywords
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Steady and unsteady aerodynamic forces on a long-span membrane structure

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recommendations! Published in 2019 at "Journal of Wind Engineering and Industrial Aerodynamics"

DOI: 10.1016/j.jweia.2019.06.018

Abstract: Abstract This paper reports the steady and unsteady (motion-induced) aerodynamic forces on long-span roofs based on computational fluid dynamics (CFD) analysis with a large eddy simulation (LES). Three types of roofs, i.e., flat, cylindrical, and… read more here.

Keywords: long span; forces long; steady unsteady; roof ... See more keywords