Analysis of concrete in a vertical ventilation shaft exposed to sulfate-containing groundwater for 45 years

The concrete lining of a vertical ventilation shaft exposed to sulfate-bearing groundwater for 45 years was investigated. The concrete was characterized at several sites with different degrees of damage. Apart from strength measurements, optical and electron microscopy were the main tools used to as...

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Veröffentlicht in:	Cement & concrete composites 2011-01, Vol.33 (1), p.74-83
Hauptverfasser:	Leemann, A., Loser, R.
Format:	Artikel
Sprache:	eng
Schlagworte:	Cements Concrete Concretes Damage Ettringite Exposure Groundwater Microstructure Minerals Sulfate attack Sulfates Thaumasite Ventilation
Online-Zugang:	Volltext
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