無沙混凝土膠結劑
2021-05-11
1.水(shui)泥(ni)滲透混凝(ning)(ning)土(tu)(tu)(tu) 這(zhe)是一種(zhong)以(yi)硅酸鹽(yan)水(shui)泥(ni)為膠(jiao)凝(ning)(ning)材料(liao)(liao)，單粒粗骨料(liao)(liao)和無(wu)或少細骨料(liao)(liao)制備的(de)無(wu)砂多孔(kong)混凝(ning)(ning)土(tu)(tu)(tu)。這(zhe)種(zhong)混凝(ning)(ning)土(tu)(tu)(tu)通(tong)常使用高強度水(shui)泥(ni)，集(ji)水(shui)比為3.0-4.0，水(shui)灰比為0.3-0.35。混凝(ning)(ning)土(tu)(tu)(tu)混合物相對干(gan)燥且堅硬(ying)(ying)，并且通(tong)過加壓振動形(xing)成具有連通(tong)孔(kong)的(de)混凝(ning)(ning)土(tu)(tu)(tu)。硬(ying)(ying)化的(de)混凝(ning)(ning)土(tu)(tu)(tu)通(tong)常包含約(yue)20％的(de)連通(tong)孔(kong)，并且相應(ying)的(de)表觀...
