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Your search keyword '"Law, David W."' showing total 19 results
Start Over Author "Law, David W." Journal construction and building materials
19 results on '"Law, David W."'

17. Comparison of long term performance between alkali activated slag and fly ash geopolymer concretes

Author

Wardhono, Arie, Gunasekara, Chamila, Law, David W., and Setunge, Sujeeva

Subjects
Concretes -- Structure -- Mechanical properties -- Analysis, Building materials durability -- Analysis, Compressive strength -- Analysis, Business, Construction and materials industries
Abstract

ABSTRACT This paper reports the comparison of engineering properties of alkali activated slag (AAS) and low calcium fly ash geopolymer (FAGP) concretes up to 540 days. The results showed that [...]

Published
2017
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18. Long term permeation properties of different fly ash geopolymer concretes

Author

Gunasekara, Chamila, Law, David W., and Setunge, Sujeeva

Subjects
Concrete -- Analysis -- Mechanical properties, Fly ash -- Analysis -- Mechanical properties, Business, Construction and materials industries
Abstract

ABSTRACT Geopolymer is a sustainable construction material produced by the activation of fly ash using a high concentration alkali to initiate a polymerisation reaction. A key parameter in determining the [...]

Published
2016
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19. Zeta potential, gel formation and compressive strength of low calcium fly ash geopolymers

Author

Gunasekara, Chamila, Law, David W., Setunge, Sujeeva, and Sanjayan, Jay G.

Subjects
Concrete -- Analysis -- Mechanical properties, Fly ash -- Analysis -- Mechanical properties, Business, Construction and materials industries
Abstract

ABSTRACT A major challenge in the specification of geopolymer mix designs is the variability in the fly ash used and the impact of that variability on the performance of the [...]

Published
2015
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