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BROŽOVSKÝ, J. BROŽOVSKÝ, J.
Original Title
Practical Utilization Findings of Concretes with Gypsum-Free Cements at Building of Concrete Pavements and Landing Ground
Type
journal article - other
Language
English
Original Abstract
The paper describes research findings and observations concerning practical application of concretes based on gypsum-free cements. Concretes made of gypsum-free cements feature short processing time and high initial strength over 1 to 3 days. Also, the article analyzes chosen factors impacting to fresh/hardened concrete - to begin with influence of mineralogical composition of aggregates, impact of water-cement ratio to initial setting time of fresh concrete as well as impact of water-cement ratio to concrete initial strength. The paper presents confrontation of concrete strengths using standard Portland cement with the same of concrete based on gypsum-free cement. Furthermore, described is experience in applied application of concretes based on gypsum-free cements. In view of short processing time as to concretes based on gypsum-free cements i.e. 25 to 50 minutes as a rule, these concretes are optimal in particular for small volume constructions or repair works requiring putting into operation as soon as possible as from casting, e.g. cement-concrete road carpets.
Keywords
concrete, cement, strength, initial setting time
Authors
BROŽOVSKÝ, J.; BROŽOVSKÝ, J.
RIV year
2009
Released
1. 5. 2009
Publisher
Publishing House"Matei Teiu Botez"AcademicSociety, Iasi, Romania
Location
Iasi, Romania
ISBN
1582-3024
Periodical
Journal Intersections
Year of study
6
Number
4
State
United Kingdom of Great Britain and Northern Ireland
Pages from
39
Pages to
46
Pages count
10
BibTex
@article{BUT48817, author="Jiří {Brožovský} and Jiří {Brožovský}", title="Practical Utilization Findings of Concretes with Gypsum-Free Cements at Building of Concrete Pavements and Landing Ground", journal="Journal Intersections", year="2009", volume="6", number="4", pages="39--46", issn="1582-3024" }