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| 粉煤灰高性能混凝土氯离子渗透性研究 | |
| 引用本文： | 杨跃,袁杰,王晓博. 粉煤灰高性能混凝土氯离子渗透性研究[J]. 低温建筑技术, 2008, 30(4) |
| 作者姓名： | 杨跃 袁杰 王晓博 |
| 作者单位： | 1. 哈尔滨工业大学土木工程学院,略尔滨,150090 2. 哈尔滨工业大学材料科学与工程学院,哈尔滨,150006 3. 中建一局建设发展公司,北京,100102 |
| 摘 要： | 通过试验研究不同强度等级C30、C45、C60粉煤灰高性能混凝土的氯离子扩散系数,分别研究不同粉煤灰品质(包括II、I级粉煤灰及10%、20%、30%、40%掺量)情况下粉煤灰高性能混凝土的氯离子扩散系数,并研究了I级粉煤灰掺量为15%不同强度等级引气混凝土的氯离子扩散系数。分析了粉煤灰品质及掺量对混凝土强度及氯离子扩散系数的影响,并与未掺粉煤灰的普通混凝土进行对比。最后根据试验数据回归了粉煤灰高性能混凝土抗压强度与氯离子扩散系数间的对应关系。 |
| 关 键 词： | 粉煤灰 混凝土 氯离子扩散 耐久性 |
STUDY ON CHLORIDE PERMEABILITY OF HPC CONTAINING FLY ASH |
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| YANG Yue,YUAN Jie,WANG Xiao-bo. STUDY ON CHLORIDE PERMEABILITY OF HPC CONTAINING FLY ASH[J]. Low Temperature Architecture Technology, 2008, 30(4) | |
| Authors: | YANG Yue YUAN Jie WANG Xiao-bo |
| Affiliation: | YANG Yue1,YUAN Jie2,WANG Xiao-bo3 (1.School of Civil Engineering,Harbin Institute of Technology,Harbin 150090,China,2.School of Material Science , Engineering,Harbin 150006,3.China Construction First Division Construction & Development Co.,Beijing 100102,China) |
| Abstract: | The chloride diffusion coefficients of high performance concrete(HPC) containing fly ash with different strength grade and different quality of fly ash and content were experimentally studied.Especially,the chloride diffusion coefficients of concrete containing 15% grade I fly ash with different air content were experimentally studied.The effects of contents and quality of fly ash on concrete were analyzed and the strengths and chloride diffusion coefficients were compared with results of the plain concrete... |
| Keywords: | fly ash concrete chloride diffusion durability |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |