| 混凝土抗氯离子渗透性试验及其预测模型研究 |
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| 引用本文： | 殷惠光,李雁,吕恒林.混凝土抗氯离子渗透性试验及其预测模型研究[J].建筑科学,2010,26(3). |
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| 作者姓名： | 殷惠光 李雁 吕恒林 |
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| 作者单位： | 1. 徐州工程学院土木工程学院,江苏,徐州,221008;中国矿业大学建筑工程学院,江苏,徐州,221008
2. 中国矿业大学建筑工程学院,江苏,徐州,221008 |
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| 基金项目： | 建设部科技项目(2008-K4-27);;江苏省建筑业科研计划项目(JG2007-13) |
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| 摘 要： | 采用正交试验设计方法对混凝土及掺海砂混凝土材料的抗氯离子渗透性进行试验,研究了不同试验因素及水平对混凝土氯离子扩散系数的影响,分析了每个因素对氯离子扩散系数的作用及各个水平之间的差异,并给出了氯离子扩散系数关于研究因素的预测模型。结果表明,对混凝土及掺海砂混凝土材料而言,其抗氯离子渗透性的影响因素按大小排列依次为复合超细粉掺量、标养时间、水胶比。
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| 关 键 词： | 混凝土 海砂 渗透性 预测模型 |
Experiment on the Anti-chloride Ion Permeability of Concrete and Sea Sand Concretes and Research on Its Prediction Model |
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| YIN Hui-guang,LI Yan,LV Heng-lin.Experiment on the Anti-chloride Ion Permeability of Concrete and Sea Sand Concretes and Research on Its Prediction Model[J].Building Science,2010,26(3). |
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| Authors: | YIN Hui-guang LI Yan LV Heng-lin |
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| Affiliation: | 1.Department of Civil Engineering/a>;Xuzhou Institute of Technology/a>;Xuzhou 221008/a>;Jiangsu/a>;China/a>;2.School of Architectural Engineering/a>;China Univ.of Mining and Technology/a>;China |
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| Abstract: | The orthogonal test design method is applied in the experiment on the anti-chloride ion permeability of concrete and sea sand concrete material.The influence of different experimental factors on the diffusion coefficient of chloride ion of concrete is studied,and the effect of each factor level on chloride ion diffusion coefficient and the differences between different levels are analyzed,and the prediction model for the chloride ion diffusion coefficient in relation to the research factors is given out.The... |
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| Keywords: | concretes sea sand permeability prediction model |
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