Effects of unbonded steel layout on seismic behavior of post-tensioned precast concrete shear walls
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DOI: 10.1007/s10518-020-00986-x
Abstract: Unbonded post-tensioned precast connections have been studied widely in various applications and shown to be promising seismic resisting systems with superior seismic performance including exceptional self-centering capability and minimized structural damage. In this paper, effects… read more here.
Keywords: tensioned precast; post tensioned; unbonded post; precast concrete ... See more keywords
Moment redistribution and ductility of CFRP strengthened and non-strengthened unbonded post-tensioned indeterminate I-beams composed of UHSSCC
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DOI: 10.1016/j.compstruct.2017.04.057
Abstract: Abstract Strengthening might be necessary for unbonded post-tensioned (UPT) concrete members to account for mistakes at the design stage or to solve construction errors. Various strengthening techniques have been developed that use carbon-fiber-reinforced polymer (CFRP)… read more here.
Keywords: non strengthened; post tensioned; unbonded post; moment redistribution ... See more keywords
Behavior of ungrouted and unbonded post-tensioned masonry beams and slabs
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DOI: 10.1016/j.engstruct.2017.03.035
Abstract: Abstract The paper shows and discusses the results of an experimental program aimed at assessing the flexural behavior of ungrouted and unbonded post-tensioned masonry (UUPTM) elements such a beams or two-way slabs. In this structural… read more here.
Keywords: ungrouted unbonded; post tensioned; unbonded post; masonry ... See more keywords
Repeated and Post-Repeated Flexural Behavior of Unbonded Post-Tensioned Concrete T-Beams Strengthened with CFRP Sheets
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Composites for Construction"
DOI: 10.1061/(asce)cc.1943-5614.0000996
Abstract: AbstractStudies on unbonded post-tensioned concrete (UPC) beams strengthened with fiber-reinforced polymer (FRP) sheets are limited and existing studies focus on monotonic loading; in particular, t... read more here.
Keywords: post tensioned; unbonded post; repeated post; post ... See more keywords