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Naslov:Novel ultra-high-performance concrete (UHPC) enhanced by superhydrophobic and self-luminescent features
Avtorji:ID Mumtaz, Ahmad Rizwan (Avtor)
ID Bede Odorčić, Natalija (Avtor)
ID Garro, Núria (Avtor)
ID Lubej, Samo (Avtor)
ID Ivanič, Andrej (Avtor)
ID Comite, Antonio (Avtor)
ID Pagliero, Marcello (Avtor)
ID Kravanja, Gregor (Avtor)
Datoteke:.pdf sustainability-16-01068.pdf (14,47 MB)
MD5: BA5620ED75FB58CA786E43FF570B8098
 
Jezik:Angleški jezik
Vrsta gradiva:Neznano
Tipologija:1.01 - Izvirni znanstveni članek
Organizacija:FGPA - Fakulteta za gradbeništvo, prometno inženirstvo in arhitekturo
Opis:This study explores the potential of using basalt reinforced UHPC by incorporating simultaneously self-cleaning and self-luminescent features, paving the way for sustainable advancements in civil engineering. New green formulations of UHPC were developed by integrating supplementary cementitious materials and optimizing water to the binder ratio, followed by using basalt fibers to enhance strength and ductility. The fabricated samples with high particle-packing density exhibit sufficient workability and compressive strength up to 136 MPa, and, when incorporating basalt fibers, a notable reduction in brittleness. The inner microstructure of basalt fibers was observed to be smooth, homogeneously distributed, and well adhered to the UHPC matrix. To ensure the desired long-lasting visual appearance of decorative UHPC and reduce future maintenance costs, a time-effective strategy for creating a light-emitting biomimetic surface design was introduced. The samples exhibit high surface roughness, characterized by micro to nano-scale voids, displaying superhydrophobicity with contact angles reaching up to 155.45°. This is accompanied by roll-off angles decreasing to 7.1°, highlighting their self-cleaning features. The self-luminescence feature showcased intense initial light emission, offering a potential energy-efficient nighttime lighting solutio
Ključne besede:UHPC, basalt fibers, mechanical properties, morphology, superhydrophobic, self-luminescence
Poslano v recenzijo:18.01.2024
Datum sprejetja članka:22.01.2024
Datum objave:26.01.2024
Založnik:MDPI
Leto izida:2024
Št. strani:21 str.
Številčenje:Vol. 16, iss. 3, [article no.] 1068
PID:20.500.12556/DKUM-86924 Novo okno
UDK:666
COBISS.SI-ID:182880515 Novo okno
DOI:10.3390/su16031068 Novo okno
ISSN pri članku:2071-1050
Avtorske pravice:© 2024 by the authors
Datum objave v DKUM:29.01.2024
Število ogledov:368
Število prenosov:18
Metapodatki:XML DC-XML DC-RDF
Področja:Ostalo
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Skupna ocena:(0 glasov)
Vaša ocena:Ocenjevanje je dovoljeno samo prijavljenim uporabnikom.
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Gradivo je del revije

Naslov:Sustainability
Skrajšan naslov:Sustainability
Založnik:MDPI
ISSN:2071-1050
COBISS.SI-ID:5324897 Novo okno

Gradivo je financirano iz projekta

Financer:ARRS - Agencija za raziskovalno dejavnost Republike Slovenije
Številka projekta:P2-0046
Naslov:Separacijski procesi in produktna tehnika

Sekundarni jezik

Jezik:Slovenski jezik
Ključne besede:mehanske lastnosti, morfologija, superhidrifobnost


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