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contributor authorSu-Min Kang
contributor authorSu-Jeong Na
contributor authorHyeon-Jong Hwang
contributor authorThomas H.-K. Kang
date accessioned2022-08-18T12:28:53Z
date available2022-08-18T12:28:53Z
date issued2022/04/30
identifier other%28ASCE%29ST.1943-541X.0003383.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4286686
description abstractCurrent design codes specify the need for two-way shear strength analysis for prestressed slab-to-column connections. This paper is an investigative study of said interaction for post-tensioned (PT) transfer slabs. Two-way shear strength and failure mode of the tested PT slab specimens were evaluated. To analyze the interaction quantitatively, concentric compression tests were performed on recent PT transfer slabs having small shear span-to-depth ratios. Test parameters included the number and layout of post-tensioning reinforcement. The test results demonstrated that the two-way shear strength of the PT transfer slab specimens was 53%–87% greater than that of conventional RC transfer slab specimen. Increase was tied to concentrated layout of post-tensioning tendons rather than distributed layout. The two-way shear strengths of the test specimens were compared with predictions under current design methods for PT flat plates and the strut-tie model.
publisherASCE
titlePunching Shear Strength of Post-Tensioned Transfer Slab-Column Connections
typeJournal Article
journal volume148
journal issue7
journal titleJournal of Structural Engineering
identifier doi10.1061/(ASCE)ST.1943-541X.0003383
journal fristpage04022080
journal lastpage04022080-10
page10
treeJournal of Structural Engineering:;2022:;Volume ( 148 ):;issue: 007
contenttypeFulltext


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