Tensile bearing capacity for bolted spherical joints with different screwing depths of high-strength bolts
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DOI: 10.1016/j.engstruct.2020.111255
Abstract: Abstract Aiming at evaluating the reliability of the high-strength bolts’ fake tightened-up phenomena of the bolted spherical joints in a spatial grid structure, this research studied the tensile strength, stiffness, and failure modes of the… read more here.
Keywords: screwing depths; bolted spherical; joints different; failure ... See more keywords
Experimental study on residual performance of welded hollow spherical joints subjected to axial compression after a fire
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DOI: 10.1016/j.istruc.2021.01.057
Abstract: Abstract To study the residual performance of the welded hollow spherical joint after exposure to high temperatures. A total of 12 welded hollow spherical joint specimens are heated to six different preselected temperatures and subsequently… read more here.
Keywords: welded hollow; residual performance; study residual; spherical joints ... See more keywords
Axial compression properties of welded hollow spherical joints with H-beams under high temperature
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2020.106051
Abstract: Abstract Space frames are mostly steel structures whose material and mechanical properties are largely affected by the high temperature of fire such that the bearing capacity of the structure deteriorates. Welded hollow spherical joints, as… read more here.
Keywords: spherical joints; temperature; axial compression; welded hollow ... See more keywords
Residual behaviour of corroded welded hollow spherical joints subjected to eccentric loads
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2021.106661
Abstract: Abstract The evaluation of corroded welded hollow spherical joints (WHSJs) under eccentric loads is necessary to ensure the safety of space structures. In this study, the corrosion characteristics and mechanical properties of standard specimens under… read more here.
Keywords: welded hollow; spherical joints; eccentric loads; corroded welded ... See more keywords
Influence of flexible spherical joints parameters on accuracy of the six-axis force/torque sensor with three-three orthogonal parallel mechanism
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DOI: 10.1016/j.mechmachtheory.2019.103697
Abstract: Abstract The flexible spherical joints can cause coupling error among force-sensitive elements and the coupling error will lower the accuracy of sensors. In order to decrease the coupling error and improve the accuracy, the influence… read more here.
Keywords: flexible spherical; spherical joints; mechanism; influence flexible ... See more keywords
Bending capacity of corroded welded hollow spherical joints
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DOI: 10.1016/j.tws.2018.03.007
Abstract: Abstract Welded hollow spherical joints (WHSJ) have been widely used in space lattice structures. Corrosion is inevitable in the service life of WHSJ, which significantly reduces their bending capacity and seriously threatens their structural safety.… read more here.
Keywords: spherical joints; bending capacity; capacity; welded hollow ... See more keywords