Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection

A half-slab precast concrete (HSPC) system with precast bottom layers and in-situ cast top layers has been widely applied in various constructions. It generally behaves as a one-way slab due to the absence of positive-flexural reinforcements in the perpendicular direction to the precast component....

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Main Authors: Djoko Irawan, Ahmad Basshofi Habieb, Data Iranata, Priyo Suprobo, I Gusti Putu Raka
Format: Article
Language:English
Published: Petra Christian University 2024-03-01
Series:Civil Engineering Dimension
Subjects:
Online Access:https://ced.petra.ac.id/index.php/civ/article/view/26962
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author Djoko Irawan
Ahmad Basshofi Habieb
Data Iranata
Priyo Suprobo
I Gusti Putu Raka
author_facet Djoko Irawan
Ahmad Basshofi Habieb
Data Iranata
Priyo Suprobo
I Gusti Putu Raka
author_sort Djoko Irawan
collection DOAJ
description A half-slab precast concrete (HSPC) system with precast bottom layers and in-situ cast top layers has been widely applied in various constructions. It generally behaves as a one-way slab due to the absence of positive-flexural reinforcements in the perpendicular direction to the precast component. However, in some cases, the HSPC was also applied in a two-way slab system. Consequently, a particular design and treatment in the connection between precast members was required, so that the bending moment in two orthogonal directions could be accommodated. In the present study, an innovative rectangular rigid connection (RRC) in a two-way HSPC system was investigated through an experimental test. It was found that the RRC-HSPC presented only a 9.13% reduction of the load at the crack, a 16.44% reduction of the ultimate load, and a 6.06% increase of the deflection at the crack when compared to the monolithic one.
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spelling doaj.art-f520f3c47bbe409aac3af60c2c6eb14b2024-03-15T02:52:41ZengPetra Christian UniversityCivil Engineering Dimension1410-95301979-570X2024-03-0126110.9744/ced.26.1.63-70Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid ConnectionDjoko Irawan0Ahmad Basshofi Habieb1Data Iranata2Priyo Suprobo3I Gusti Putu Raka4Institut Teknologi Sepuluh NopemberInstitut Teknologi Sepuluh NopemberInstitut Teknologi Sepuluh NopemberInstitut Teknologi Sepuluh NopemberInstitut Teknologi Sepuluh Nopember A half-slab precast concrete (HSPC) system with precast bottom layers and in-situ cast top layers has been widely applied in various constructions. It generally behaves as a one-way slab due to the absence of positive-flexural reinforcements in the perpendicular direction to the precast component. However, in some cases, the HSPC was also applied in a two-way slab system. Consequently, a particular design and treatment in the connection between precast members was required, so that the bending moment in two orthogonal directions could be accommodated. In the present study, an innovative rectangular rigid connection (RRC) in a two-way HSPC system was investigated through an experimental test. It was found that the RRC-HSPC presented only a 9.13% reduction of the load at the crack, a 16.44% reduction of the ultimate load, and a 6.06% increase of the deflection at the crack when compared to the monolithic one. https://ced.petra.ac.id/index.php/civ/article/view/26962half slabprecast concretereinforced concreterectangular rigid connection experimental test
spellingShingle Djoko Irawan
Ahmad Basshofi Habieb
Data Iranata
Priyo Suprobo
I Gusti Putu Raka
Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection
Civil Engineering Dimension
half slab
precast concrete
reinforced concrete
rectangular rigid connection
experimental test
title Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection
title_full Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection
title_fullStr Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection
title_full_unstemmed Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection
title_short Experimental Study of Two-way Half Slab Precast Concrete using Rextangular Rigid Connection
title_sort experimental study of two way half slab precast concrete using rextangular rigid connection
topic half slab
precast concrete
reinforced concrete
rectangular rigid connection
experimental test
url https://ced.petra.ac.id/index.php/civ/article/view/26962
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