However, the influence of K_2O and Na_2O on alkali-aggregate reaction (AAR) vary in degree and maybe not conform to this law of equal quantity in complicated concrete system.

 
  • 然而,在复杂的混凝土体系中,K_2O和Na_2O对AAR膨胀的影响程度并不一定符合这种当量规律。
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