Results 61 to 70 of about 23,967 (213)

Using metakaolin to improve the compressive strength and the durability of fly ash based concrete [PDF]

open access: yes, 2011
Partial replacement of Portland cement by pozzolanic and cimentitious by-products or mineral additions that allow for carbon dioxide emission reductions is a major issue in the current climate change context.
Jalali, Said   +2 more
core  

Strengthening of three-leaf stone masonry walls: an experimental research [PDF]

open access: yes, 2012
The paper summarizes the results of an experimental research carried out on three-leaf masonry walls of typical granite stone constructions from the North of Portugal. The research aimed at studying the behaviour under compression of this wall typology,
Daniel V. Oliveira   +17 more
core   +1 more source

Concrete retrofitting using CFRP and geopolymer mortars [PDF]

open access: yes, 2011
A new development in the repair and strengthening of reinforced concrete systems is the use of carbon fiber reinforced polymers (CFRP) strips bonded to concrete substrate with epoxy resins.
Aguiar, J. L. Barroso de   +3 more
core  

Mechanical performance of geopolymeric mortars based on tunisian calcined clay, fly ash and metakaolin [PDF]

open access: yes, 2015
Infrastructure rehabilitation represents a multitrillion dollar opportunity for the construction industry. Since the majority of the existent infrastructures are Portland cement concrete based this means that concrete infrastructure rehabilitation is a ...
Aguiar, J. L. Barroso de   +5 more
core  

Alkali-Activated Metakaolins: Mineral Chemistry and Quantitative Mineral Composition [PDF]

open access: gold, 2022
Marta Valášková   +6 more
openalex   +1 more source

Geopolimer Harç Özelliklerine Metakaolin Kalsinasyon Sıcaklığının Etkisi

open access: yesAfyon Kocatepe University Journal of Sciences and Engineering, 2020
Yapılan bu çalışmada kaolin kili farklı sıcaklıklarda metakaoline dönüştürülmüş ve ardından bu malzemeler kullanılarak metakaolin esaslı geopolimer harç örnekleri üretilmiştir. Elde edilen bulgulara göre farklı sıcaklıklarda kalsine edilen metakaolin malzemesinin örnek özelliklerinde gösterdiği değişimler incelenmiştir.
openaire   +4 more sources

New eco-friendly hybrid composite materials for civil construction [PDF]

open access: yes, 2006
This paper concerns the development of new hybrid composite materials using granulated cork, a by-product of cork industry, cellulose pulp, from recycling of paper residues, and hemp fibres.
Camões, Aires   +4 more
core  

MANAJEMEN RISIKO KONTRAK ANTARA KONTRAKTOR DENGAN SUBKONTRAKTOR [PDF]

open access: yes, 2015
Manjemen Risiko Kontrak Antara Kontraktor Dengan Subkontraktor Di Yogyakarta, Rudi Hartanto, NPM 11.02.13938, Tahun 2015, Bidang Peminatan Manajemen Konstruksi, Program Studi Teknik Sipil, Fakultas Teknik, Universitas Atma Jaya Yogyakarta ...
HARTANTO, RUDI
core  

Absorption characteristics of metakaolin concrete

open access: yesCement and Concrete Research, 2004
Abstract The water absorption (WA) by total immersion and by capillary rise of concrete containing metakaolin (MK) is investigated. Cement was partially replaced with up to 20% MK. The results show that the presence of MK is greatly beneficial in reducing the WA by capillary action.
Khatib, Jamal M., Clay, Roger M.
openaire   +3 more sources

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