Results 101 to 110 of about 25,921 (279)
High-temperature performance of mortars and concretes based on alkali-activated slag/metakaolin blends [PDF]
, 2012 This paper assesses the performance of mortars and concretes based on alkali activated granulated blastfurnace slag (GBFS)/metakaolin (MK) blends when exposed to high temperatures.
Bernal, S.A. +4 more
core +3 more sources
Evaluation of Metakaolin for HPC Deck Overlays, MLR-11-01, 2011 [PDF]
, 2011 The use of High Performance Concrete (HPC) in Iowa has consisted of achieving slightly higher compressive strengths with an emphasis on reduced permeability.
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Mechanical performance of geopolymeric mortars based on tunisian calcined clay, fly ash and metakaolin [PDF]
, 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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Journal of Materials Research and TechnologyIn order to investigate the effects of metakaolin and polypropylene (PP) fiber on the macroscopic mechanical properties and microscopic mechanisms of cement soil subjected to freeze-thaw cycles, a series of unconfined compressive strength (UCS) and ...
Xukun Ma +7 more
doaj +1 more source
PROPERTIES OF METAKAOLIN CONCRETE – A REVIEW [PDF]
, 2015 The use of cement supplementary materials in structural concrete is widely accepted by the construction industry for technical, economical and environmental reasons.
Khamchin Moghaddam, F +2 more
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A novel method for evaluating bonding performance and mechanical properties of steel fiber concrete containing metakaolin [PDF]
مهندسی و مدیریت ساختIn recent years, metakaolin is used in concrete to improve the short-term and long-term properties of concrete. Considering the importance of compressive strength and bonding between concrete and rebar in reinforced concrete structures, a new method for ...
Seyed Mohammad Farnam +3 more
doaj
Effect of Eggshell Powder on Sulfate Resistance of Metakaolin Cement-based Materials
Taiyuan Ligong Daxue xuebaoPurposes This work has been carried out to determine the optimal composite mix ratio of eggshell powder and metakaolin as cement replacement materials for simultaneously enhancing the compressive strength of cement mortar and the sulfate resistance of ...
HU Chunhua, MA Teng
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Geopolimer Harç Özelliklerine Metakaolin Kalsinasyon Sıcaklığının Etkisi
Afyon 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
Effect of Metakaolin on Strength and Efflorescence Quantity of Cement-Based Composites
The Scientific World Journal, 2013 This study investigated the basic mechanical and microscopic properties of cement produced with metakaolin and quantified the production of residual white efflorescence. Cement mortar was produced at various replacement ratios of metakaolin (0, 5, 10, 15,
Tsai-Lung Weng, Wei-Ting Lin, An Cheng
doaj +1 more source