Investigation of Different Superplasticizers Effect on Workability and Strength Parameters in Ultra High Performance Concretes

dc.contributor.authorMaraşlı, Muhammed
dc.contributor.authorDehghanpour, Heydar
dc.contributor.authorSeis, Muhammet
dc.contributor.authorKula, Betül İşbilir
dc.contributor.authorÖzdal, Volkan
dc.contributor.authorSubaşı, Serkan
dc.date.accessioned2023-07-26T11:51:28Z
dc.date.available2023-07-26T11:51:28Z
dc.date.issued2022
dc.departmentDÜ, Mühendislik Fakültesi, İnşaat Mühendisliği Bölümüen_US
dc.description.abstractThe use of ultra-high performance concretes (UHPC) in the modern construction industry is increasingly widespread. UHPCs are a type of concrete that provides advantages in solving many engineering problems. UHPCs have superior properties compared to conventional concretes in terms of workability, self-settling, as well as high strength and durability. However, although UHPCs have many advantages, achieving the desired workability is one of the biggest challenges of the production procedure, since they contain high amounts of powder materials. Therefore, the aim of this study is to determine the most suitable superplasticizer (SP) additive in terms of workability and strength by using different SP additives in UHPC mixtures. In this study, workability and strength parameters were tested on UHPC mixtures using 8 different SP additives. The SPs used were named A, B, C, D, E, F, G, H. First of all, the spreading diameters of the obtained mixtures were measured. For each mixture, compressive strength, unit weight, ultrasound velocity, Schmidt hammer rebound and Leeb hardness measurements were performed on 70x140 mm sized cylindrical samples taken on days 2, 7 and 28. Since SPs have a working principle at the interfaces of particles in the internal structure of concrete, different behaviors were observed on workability, even if a little. All the results obtained have been compared with the literature and it has been proven that they meet the UHPC specifications. As a result of the study, the best compressive strength value (127.83 MPa) was achieved with the G superplasticizer, and the flow diameter value was determined as 230 mm.en_US
dc.identifier.doi10.29109/gujsc.1085848
dc.identifier.endpage531en_US
dc.identifier.issn2147-9526
dc.identifier.issue3en_US
dc.identifier.startpage519en_US
dc.identifier.trdizinid1126149en_US
dc.identifier.urihttp://doi.org/10.29109/gujsc.1085848
dc.identifier.urihttps://search.trdizin.gov.tr/yayin/detay/1126149
dc.identifier.urihttps://hdl.handle.net/20.500.12684/12565
dc.identifier.volume10en_US
dc.indekslendigikaynakTR-Dizinen_US
dc.institutionauthorSeis, Muhammet
dc.institutionauthorKula, Betül İşbilir
dc.language.isoenen_US
dc.relation.ispartofGazi Üniversitesi Fen Bilimleri Dergisi Part C: Tasarım ve Teknolojien_US
dc.relation.publicationcategoryMakale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.snmz$2023V1Guncelleme$en_US
dc.subjectUHPCen_US
dc.subjectsuperplasticizeren_US
dc.subjectcompressive strengthen_US
dc.subjectworkabilityen_US
dc.subjectultrasound velocityen_US
dc.titleInvestigation of Different Superplasticizers Effect on Workability and Strength Parameters in Ultra High Performance Concretesen_US
dc.typeArticleen_US

Dosyalar

Orijinal paket
Listeleniyor 1 - 1 / 1
Yükleniyor...
Küçük Resim
İsim:
12565.pdf
Boyut:
466.51 KB
Biçim:
Adobe Portable Document Format
Açıklama:
Tam Metin / Full Text