Effect of mechanical degradation of laminated elastomeric bearings and shear keys upon seismic behaviors of small-to-medium-span highway bridges in transverse direction
Sign Up to like & getrecommendations! Published in 2018 at "Earthquake Engineering and Engineering Vibration"
DOI: 10.1007/s11803-018-0435-z
Abstract: Laminated elastomeric bearings have been widely used for small-to-medium-span highway bridges in China, in which concrete shear keys are set transversely to prohibit large girder displacement. To evaluate bridge seismic responses more accurately, proper analytical… read more here.
Keywords: bearings shear; medium span; small medium; shear keys ... See more keywords
Seismic behavior of reinforced concrete sacrificial exterior shear keys of highway bridges
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.02.034
Abstract: Abstract Shear keys as sacrificial members are widely used in cap beams and abutments of highway bridges, to limit the transverse displacement of superstructures and control damage to substructures. An experimental program to study the… read more here.
Keywords: highway bridges; shear keys; exterior shear; seismic behavior ... See more keywords
Three-dimensional modelling of shear keys in concrete gravity dams using an advanced grillage method
Sign Up to like & getrecommendations! Published in 2020 at "Water science and engineering"
DOI: 10.1016/j.wse.2020.09.003
Abstract: Abstract Contraction joint shear keys are resilient features of gravity dams that can be considered to increase the sliding safety factors or minimise seismic residual sliding displacements, allowing costly remedial actions to be avoided. This… read more here.
Keywords: three dimensional; gravity dams; shear keys; advanced grillage ... See more keywords
Contributing factors to seismic force demand on in-span shear keys in multi-frame bridges
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DOI: 10.1080/15732479.2018.1527372
Abstract: Abstract In-span hinge shear keys are critical to the transverse seismic performance of multi-frame bridges2. The demand parameters of in-span shear keys such as the bridge geometry, relative stiffness of adjacent frames, ground motion characteristics,… read more here.
Keywords: span shear; design; demand; force ... See more keywords
Experimental study of precast segmental columns with unbonded tendons under cyclic loading
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Structural Engineering"
DOI: 10.1177/1369433217717119
Abstract: Precast segmental column has attracted a lot of interests over the past decade. It has become more and more popular in construction industry to achieve fast construction, improve construction quality and reduce environmental impact. Many… read more here.
Keywords: column; study; segmental columns; precast segmental ... See more keywords
Test on the anchoring components of steel shear keys in precast shear walls
Sign Up to like & getrecommendations! Published in 2019 at "Smart Structures and Systems"
DOI: 10.12989/sss.2019.24.6.783
Abstract: Prefabricated reinforced-concrete shear walls are used extensively in building structures because they are convenient to construct and environmentally sustainable. To make large walls easier to transport, they are divided into smaller segments and then assembled… read more here.
Keywords: anchoring components; shear keys; shear walls; precast shear ... See more keywords
Model Test and Numerical Simulation of Grouted Connections for Offshore Wind Turbine Under Static Axial Load
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse8070543
Abstract: The bearing capacity of the grouted connections is investigated through the model test and numerical simulation with two rates (low and high) and four kinds of specimens: shorter without shear keys, shorter with shear keys,… read more here.
Keywords: test numerical; numerical simulation; grouted connections; model test ... See more keywords