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Freezing effects on concrete within twenty-four hours of mixing.

Concrete work during cold weather is normally avoided by the construction industry. The reasons for this can be grouped under two general headings; firstly, the poorer working conditions which prevail and secondly, the effect which a low ambient temperature has on the strength of freshly poured concrete. The lower standard of working conditions in winter are due mainly to snow, the fewer hours of daylight available and the heavy clothing worn and personal discomfort experienced by the workers. These factors result in added cost due to snow removal, artificial lighting and a decrease in output of the labour force.

Identiferoai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.112098
Date January 1959
CreatorsThompson, Richard. D.
ContributorsWilson, V. (Supervisor)
PublisherMcGill University
Source SetsLibrary and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada
LanguageEnglish
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation
Formatapplication/pdf
CoverageMaster of Engineering. (Department of Engineering.)
RightsAll items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.
Relationalephsysno: NNNNNNNNN, Theses scanned by McGill Library.

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