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what is the meaning of c30 in concrete - BINQ Mining

Nov 28, 2012· What is C30 grade of concrete – The Q&A wiki. The grade of the concrete means the concrete compression resistance after 28 days. It is done in Newtons per square millimetre.

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Welcome to the Amazon .uk Book Store featuring critically acclaimed books, new releases, recommendations from our editorial team and the best deals in books. Check back regularly to find your next favourite book.

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