通过电阻率变化探讨水泥水化早期阶段的特性.结果表明:在波特兰水泥中加入矿渣,电阻率先随矿渣掺量的增加而增加,水化1d后电阻率随掺量的增加而降低;当加入NaOH时电阻率先逐渐降到最小值,当水化进入到凝结硬化阶段,电阻率快速增加并超过波特兰水泥;当加入NaSO4时电阻率发展早期比较平缓,后期有迅速的增加.对各试样的孔结构参数进行了测试,结果表明孔结构与电阻率有一定的对应关系.
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