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湿筛法对原级配碾压混凝土抗冻性的影响
引用本文:邢振贤,胡玉珊,周曰农.湿筛法对原级配碾压混凝土抗冻性的影响[J].建筑技术开发,2003(2).
作者姓名:邢振贤  胡玉珊  周曰农
作者单位:华北水利水电学院 郑州450008 (邢振贤,胡玉珊),北京市水利局 北京100081(周曰农)
摘    要:本文试验研究了湿筛法对原级配碾压混凝土抗冻性的影响 ,发现湿筛后使原级配碾压混凝土的抗冻次数降低 ,因此现行室内湿筛法提供的碾压混凝土抗冻耐久性配合比 ,在工程中应用是偏于安全的

关 键 词:湿筛法  原级配  大试件  抗冻耐久性

THE EFFECT OF WET SIEVE ANALYSIS ON FROST RESISTANCE OF ORIGINAL GRAIN-SIZE DISTRIBUTED ROLLER COMPACTED CONCRETE
Xing Zhen\|xian\ Hu Yu\|shan\ Zhou Yue\|nong.THE EFFECT OF WET SIEVE ANALYSIS ON FROST RESISTANCE OF ORIGINAL GRAIN-SIZE DISTRIBUTED ROLLER COMPACTED CONCRETE[J].Building Technique Development,2003(2).
Authors:Xing Zhen\|xian\ Hu Yu\|shan\ Zhou Yue\|nong
Affiliation:Xing Zhen\|xian\ Hu Yu\|shan\ Zhou Yue\|nong
Abstract:The effect of wet sieve analysis on the frost resistance of original grainsize distributed roller compacted concrete is discussed.The test results are shown:Because of wet sieve,the frost resistance number of original grain\|size distributed roller compacted concrete is lower.Therefore,it is safe when mix proportion of roller compacted concrete from laboratories was used in projects.
Keywords:Wet sieve analysis  original grain\|size distributed  large test brick  frost resistance  
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