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粉煤灰高性能混凝土养护方法的试验研究
引用本文:杨明,周士琼,李益进,尹健.粉煤灰高性能混凝土养护方法的试验研究[J].公路,2001(12):78-80.
作者姓名:杨明  周士琼  李益进  尹健
作者单位:中南大学土木建筑学院,长沙市,410075
摘    要:试验研究了标准养护、自然养护、浸水养护以及一种带模供水养护方法对粉煤灰高性能混凝土的强度和收缩的影响,研究表明:早期供水养护对粉煤灰高性能混凝土的强度和收缩有极大的影响;带模供水养护是一种有效抑制混凝土收缩的养护方法,在养护水中使用减缩剂有减小收缩的作用。

关 键 词:试验研究  高性能混凝土  粉煤灰  养护方法  减缩剂  强度  收缩
文章编号:0451-0712(2001)12-0078-03

Experiment Study on Curing Method For Fly Ash HPC
Yang Ming,Zhou Shiqiong,Li Yijin,Yin Jian.Experiment Study on Curing Method For Fly Ash HPC[J].Highway,2001(12):78-80.
Authors:Yang Ming  Zhou Shiqiong  Li Yijin  Yin Jian
Abstract:The influence of four types of curing methods such as standard curing, natural curing water curing and curing method designed independently upon the strength and shrinkage of pulverized fly ash high performance concrete (HPC) is studied. The experiments demonstrate that early water curing is important to the strength and shrinkage of HPC, the curing method designed is an effective method for restraining the concrete shrinkage and shrinkage reducing admixtures are in effect in the curing.
Keywords:High  performance concrete  Fly ash  Curing method  Shrinkage reducing  
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