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vacuum concrete |
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vacuum concrete [′vak·yəm ′kän‚krēt]
(civil engineering) Concrete poured into a framework that is fitted with a vacuum mat to remove water not required for setting of the cement; in this framework, concrete attains its 28-day strength in 10 days and has a 25% higher crushing strength. vacuum concrete Concrete from which water is extracted by a vacuum process before hardening occurs. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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