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2 results on '"Penttala, Vesa"'

1. Effects of mineral powders on hydration process and hydration products in normal strength concrete

Author

Tikkanen, Johanna, Cwirzen, Andrzej, and Penttala, Vesa

Subjects
Concrete -- Analysis -- Chemical properties -- Mechanical properties, Calorimetry -- Usage, Fillers (Materials) -- Analysis, Business, Construction and materials industries
Abstract

ABSTRACT The use of fine material in concrete manufacture has received an increased attention during the last 1020 years. A number of studies have been published on the influence of [...]

Published
2014
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2. The effect of limestone on sodium hydroxide-activated metakaolin-based geopolymers

Author

Cwirzen, Andrzej, Provis, John L., Penttala, Vesa, and Habermehl-Cwirzen, Karin

Subjects
Portland cement -- Analysis -- Chemical properties, Aluminum silicates -- Analysis -- Chemical properties, Business, Construction and materials industries
Abstract

ABSTRACT Blends of metakaolin and limestone can be alkali-activated with NaOH to form solid binders, which show relatively low strength but offer potential as a model system by which the [...]

Published
2014
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