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Experimental study of the effect of calcium carbide sludge used as the admixture of cement on the properties and structure of the cement
Author(s): 
Pages: 43-46
Year: Issue:  1
Journal: JOURNAL OF FUZHOU UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  电石渣混合材水泥性能结构;
Abstract: 探讨以电石渣作水泥混合材时不同掺量对水泥结构与性能的影响.结果表明:掺入电石渣可使溶液中Ca(OH)2浓度增加,水化反应加快,缩短水泥的凝结时间;电石渣掺量的增加可以减小水泥的比重、提高水泥的比表面积并且水泥安定性合格;掺入适量的电石渣可提高水泥的早期强度;在同一电石渣掺量下,水泥强度随着水灰比的减少而增大.
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