Results 61 to 70 of about 18,984 (163)

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
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Tensile strain hardening of a metakaolin based fibre reinforced composite [PDF]

open access: yes, 2016
Portland cement concrete is the most used building material in the world. However, its manufacture is energy-intensive and it is susceptible to harsh environments. Alternative binder systems without ordinary Portland cement, such as geopolymers or alkali-
Almeida, João   +6 more
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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

Durability performance of concrete bridge piers made with metakaolin and latex mixes [PDF]

open access: yes, 2004
Requirements for assessment of structural performance based on a combination of concrete strength and reinforcement cover seems to be insufficient to provide adequate durability of reinforced and prestressed concrete structures.
Camões, Aires   +4 more
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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

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
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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
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Metakaolin as a cement extender [PDF]

open access: yes, 1996
The effect of 10% and 20% replacement metakaolin on a number of aspects of hydration chemistry and service performance of ordinary Portland cement pastes has been investigated. The analysis of expressed pore solutions has revealed that metakaolin-blended specimen pastes possess enhanced chloride binding capacities and reduced pore solution pH values ...
openaire   +1 more source

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
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Metakaolin: nova generacija dopunskih cementnih materijala

open access: yes, 2005
Metakaolin (MK) je termički aktiviran alumino-silikatni materijal visoke pucolanske aktivnosti. Dodatkom mata-kaolina cementu poboljšava se kvalitet koji se manifestuje kroz: povećanje čvrstoće, skraćenje vremena vezivanja (da li je ova karakteristka prednost ili ne zavisi od primene cementa) sniženje autogenog skupljanja, kontrolu alkalno-silikatne ...
Mitrović, Aleksandra   +3 more
openaire   +2 more sources

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