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    Which of the following materials are chemically inappropriate for use as aggregates in cast structural concrete
    i. Diamonds and sapphires
    ii. Mild steel nuts and bolts
    iii. Porcelain Vases
    iv. Gold nuggets
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    (Original post by sammiex)
    Which of the following materials are chemically inappropriate for use as aggregates in cast structural concrete
    i. Diamonds and sapphires
    ii. Mild steel nuts and bolts
    iii. Porcelain Vases
    iv. Gold nuggets
    porcelain is the mostl likely of those to form some sort of reaction
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    thankss ... you don't happen to know what structural form would mass concrete be least inappropriate for?
    an arch, a dome, a column or a beam?
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    (Original post by sammiex)
    thankss ... you don't happen to know what structural form would mass concrete be least inappropriate for?
    an arch, a dome, a column or a beam?
    out of those domes would be the one its not commonly used for
 
 
 
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