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掺合料对混凝土自缩的影响!_(i*Cbbs.3c3t.com<nWì5K
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!_(i*Cbbs.3c3t.com<nWì5K摘要: 混凝土的自缩是在混凝土硬化阶段中由于水泥水化产生的毛细管张力作用的结果，自缩值的大小受到矿和物掺合料影响, 其影响可为材料的活性和材料的细度两个方面。!_(i*Cbbs.3c3t.com<nWì5K
!_(i*Cbbs.3c3t.com<nWì5K关键字：混凝土自缩，矿物掺合料 !_(i*Cbbs.3c3t.com<nWì5K
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