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VÁLEK, J.; BODNÁROVÁ, L.; HELA, R.
Original Title
Properties of new types of Portland-limestone cement and Portland-composite cement (green cement) and verification of their applicability for concrete production
English Title
Type
Paper in proceedings (conference paper)
Original Abstract
Current production of cement loads environment considerably and demands too much energy. International protocols require production of cement to decrease emissions of greenhouse gasses produced during firing of clinker. Mixed cements present an opportunity of decreasing ecological, energetic and economical demands of production of cement binders. The paper deals with testing properties of new types of cements, Portland cements mixed with lime stone. Compatibility of Portland-limestone cement and Portland-composite cement for production of concrete is mentioned as well as rheological properties of fresh cement pastes measured with rotary viscometer at different ages of paste. The paper states applicability of mentioned composite Portland cements in concrete and results of tests of physico-mechanical properties of concrete with this type of cement.
English abstract
Keywords
mixed cement, Portland-limestone cement, cement pastes
Key words in English
Authors
RIV year
2012
Released
20.06.2011
Publisher
Dzial Poligrafii Politechniki Krakowskiej
Location
Krakow
ISBN
978-83-7242-607-9
Book
ZAGADNIENIA MATERIALOWE W INZYNIERII LADOWEJ
Pages from
138
Pages to
148
Pages count
11
BibTex
@inproceedings{BUT72859, author="Jaroslav {Válek} and Lenka {Bodnárová} and Rudolf {Hela}", title="Properties of new types of Portland-limestone cement and Portland-composite cement (green cement) and verification of their applicability for concrete production", booktitle="ZAGADNIENIA MATERIALOWE W INZYNIERII LADOWEJ", year="2011", number="1", pages="138--148", publisher="Dzial Poligrafii Politechniki Krakowskiej", address="Krakow", isbn="978-83-7242-607-9" }