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减水剂对水泥砂浆干缩性能的影响
引用本文:常鸿雁.减水剂对水泥砂浆干缩性能的影响[J].山西建筑,2011,37(3):114-115.
作者姓名:常鸿雁
作者单位:太原市市政工程总公司,山西,太原,030002
摘    要:通过试验研究了几种不同减水剂在固定水灰比和水泥浆体量的情况下对水泥砂浆干缩性能的影响,试验结果表明:砂浆干缩值尤其是早期收缩值随着减水剂掺量的增加而增大,且高效减水剂比普通减水剂增大砂浆干缩值的效果更加明显。

关 键 词:减水剂  水泥砂浆  干缩

Influence of water reducer on dry shrinkage of cement mortar
CHANG Hong-yan.Influence of water reducer on dry shrinkage of cement mortar[J].Shanxi Architecture,2011,37(3):114-115.
Authors:CHANG Hong-yan
Affiliation:CHANG Hong-yan
Abstract:The influence of different water reducers on dry shrinkage of mortar with the same water-cement ratio and same cement paste was investigated in this article.The results show that dry shrinkage of mortar especially early shrinkage increased with the dosage of water reducer raised,and superplasticizer mortar enhanced markedly than ordinary water reducer mortar.
Keywords:water reducer  cement mortar  dry shrinkage  
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