Results 81 to 90 of about 18,605 (255)

Nano‐Pozzolanic Reaction Empowering Sustainable Construction with Hydrogel

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 6, June 2025.
Nanoclay (NC) hydrogel can provide multifunctionality to building structures by chemically bonding to the surface of cement materials without the need for special adhesives or supports. This study shows that cement structures with attached NC hydrogel exhibit excellent thermal insulation effects and support successful plant growth.
Min Kwan Kang   +7 more
wiley   +1 more source

PENGARUH SUBSTITUSI PARSIAL AGREGAT DAN ADITIF TERHADAP SIFAT MEKANIS BETON MUTU TINGGI (PENGGUNAAN LIMBAH CANGKANG SAWIT DAN PASIR POZZOLAN ALAMI) [PDF]

open access: yes, 2016
Perkembangan dari teknologi beton saat ini mutlak diperlukan, ini terkait dari banyaknya permintaan bangunan dengan massa yang besar dan berlantai banyak. Salah satunya adalah perkembangan dibidang beton bermutu tinggi.
Muhammad Zacky Ardhyan
core  

The mechanical and microstructural investigations of concrete incorporating waste textile and cardboard fibers following thermal and freeze–thaw cycles

open access: yesStructural Concrete, Volume 26, Issue 3, Page 2757-2772, June 2025.
Abstract Recent research suggests that incorporating waste fiber materials into concrete can enhance sustainable waste management practices and reduce the need for extracting natural resources. Textile and cardboard waste, which are abundantly available worldwide, offer significant opportunities to be repurposed in building materials, simultaneously ...
Robert Haigh   +4 more
wiley   +1 more source

PENGARUH SUBSTITUSI PASIR POZZOLAN SEBAGAI AGREGAT HALUS TERHADAP KUAT TEKAN, MODULUS ELASTISITAS, DAKTILITAS, ABSORPSI, DAN POLA RETAK BETON MUTU TINGGI [PDF]

open access: yes, 2016
Beton mutu tinggi merupakan beton dengan kuat tekan lebih besar dari 60 Mpa. Akan tetapi beton mutu tinggi memiliki berat yang besar dan harganya relatif mahal sehingga digunakan pasir pozzolan sebagai substitusi agregat halus.
Nadya Astari
core  

Enhancing Biodiversity‐Function Relationships in Field Retting: Towards Key Microbial Indicators for Retting Control

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 3, June 2025.
This study investigates the temporal dynamics of bacterial and fungal communities involved in hemp field retting. Using high‐throughput sequencing, this study identified key bacterial and fungal phyla in hemp stems and soil samples, including Proteobacteria, Ascomycota, and newly discovered phyla.
Eliane Bou Orm   +8 more
wiley   +1 more source

Influence of relationship water/cement upon the processing of cements with pozzolana in standard mortar

open access: yesMateriales de Construccion, 2002
The processing of standard mortar is completed following different methods in accordance with the country, but they exist two fundamental tendecies, the ISO and the ASTM.
M. Gener Rizo, J. L. Álvarez Cabrera
doaj   +1 more source

PENGARUH SUBSTITUSI ADITIF DAN AGREGAT TERHADAP KUAT TEKAN BETON MUTU TINGGI YANG DIRENDAM PADA AIR TAWAR, AIR ASIN, DAN DITANAM DI DALAM TANAH [PDF]

open access: yes, 2018
Sebagai bahan konstruksi, beton merupakan pilihan utama yang digunakan dalam berbagai macam konstruksi bangunan sipil, terutama sebagai elemen struktur.
Candra Pazlan
core  

Significance of fineness of pozzolans in determining pozzolanic reactivity

open access: yesCEMENT
This paper presents the quantification of the pozzolanic reactivity of pozzolans examined in terms of compressive strength, bound water and electrical resistivity. The pozzolans studied included natural pozzolans, glass pozzolans and fly ash that were ground to four fineness levels or median particle sizes (d50) of approximately 3, 5, 10 and 15 µm ...
Mahipal Kasaniya   +3 more
openaire   +2 more sources

Flexural Performance of Ambient‐Cured Metakaolin‐Stabilized Compressed Earth Brick Walls With Cement‐Soil Mortar Joints

open access: yesEngineering Reports, Volume 7, Issue 4, April 2025.
This study highlights a 79.17% improvement in the flexural strength of metakaolin‐stabilized compressed earth brick (CEB) walls with cement‐soil mortar joints, emphasizing their potential as sustainable, resilient materials for regions prone to lateral loads, with reduced environmental impact and enhanced thermal performance.
Edmond Didier Medongou Tejiogho   +3 more
wiley   +1 more source

Studies on the behaviour of different spent fluidized-bed catalytic cracking catalysts on Portland cement

open access: yesMateriales de Construccion, 2009
The fluidized-bed catalytic cracking catalyst (FCC) it is a residue from the industry of the petroleum that shows a high pozzolanic reactivity and, in cementing matrix, it significantly improves their mechanical behaviour as well as durability.
J. Payá   +3 more
doaj   +1 more source

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