• 2022-06-04
    量取10L气干状态的卵石,称重为14.5kg,量取500g烘干的该卵石,放入装有500ml水的量筒中静置24h小时后,水面升至685ml,则该卵石的视密度和空隙率为()
    A: 2.68g/cm3,46.5%
    B: 2.69g/cm3,46.4%
    C: 2.70g/cm3,46.3%
    D: 2.718g/cm3,46.2%