Publication details

Identification of concrete deteriorating minerals by polarizing and scanning electron microscopy

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Authors

GREGEROVÁ Miroslava VŠIANSKÝ Dalibor

Year of publication 2009
Type Article in Periodical
Magazine / Source Materials Characterization
MU Faculty or unit

Faculty of Science

Citation
Web http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TXJ-4VJSRX7-1&_user=10&_coverDate=07%2F31%2F2009&_alid=1219877019&_rdoc=1&_fmt=high&_orig=search&_cdi=5592&_sort=r&_docanchor=&view=c&_ct=1&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md
Field Geology and mineralogy
Keywords microscopy; sulphate attack
Description The paper is focused mainly on sulphate attack. Concrete samples from the Charles Bridge in Prague were examined. A succession of degrading mineral formation was suggested. Variations of efflorescence assemblages were monitored for ten years. Microscope methods represent a relatively new approach to solving the deterioration problems. They enable evaluation of the state of concrete constructions and in cooperation with hydro-geochemistry, mathematics and statistics permit prediction of the durability of a structure.
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