| 氯盐在水泥海排灰结合料中的固化机理 |
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| 引用本文： | 包龙生,宋晓纯,于玲,王海军.氯盐在水泥海排灰结合料中的固化机理[J].沈阳建筑工程学院学报(自然科学版),2010,26(1). |
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| 作者姓名： | 包龙生 宋晓纯 于玲 王海军 |
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| 作者单位： | 包龙生,宋晓纯,于玲,BAO Longsheng,SONG Xiaochun,YU Ling(沈阳建筑大学土木工程学院,辽宁,沈阳,110168);王海军,WANG Haijun(营口公路勘测设计所,辽宁,营口,115000) |
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| 基金项目： | 辽宁省教育厅科技攻关项目 |
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| 摘 要： | 目的 通过内掺氯盐对水泥海排灰结合料微观结构的分析,揭示内掺氯盐的水泥海排灰结合料的固化机理.方法 采用SEM、XRD和理论分析的方法 对水泥海排灰结合料的性能和微观结构进行研究,并且分析含氯盐的水泥海排灰的固化机理.结果 当海排灰中含有氯盐时,水泥海排灰结合料7 d、28 d龄期均能生成一种新的晶体-Friedel盐;海排灰中掺加质量分数为0.5%氯盐的结合料试件经过无侧限强度试验7 d龄期强度较高,28 d龄期强度最高.结论 海排灰中的氯盐可以在水泥海排灰结合料中得到固化,从而提高结合料的强度.
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| 关 键 词： | 海排灰 氯离子 Friedel盐 水泥胶体 |
Study on Bonding Mechanism of Chloride in the Cement Sea-Fly-Ash Binder |
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| BAO Longsheng,SONG Xiaochun,YU Ling,WANG Haijun.Study on Bonding Mechanism of Chloride in the Cement Sea-Fly-Ash Binder[J].Journal of Shenyang Archit Civil Eng Univ: Nat Sci,2010,26(1). |
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| Authors: | BAO Longsheng SONG Xiaochun YU Ling WANG Haijun |
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| Affiliation: | BAO Longsheng1,SONG Xiaochun1,YU Ling1,WANG Haijun2(1.School of Civil Engineering,Shenyang Jianzhu University,Shenyang China,110168,2.Yingkou Highway Survey , Design Institute,Yingkou China,115000) |
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| Abstract: | The influence of different slat content on the microstructure of cement and fly-ash-flushed-by-seawater binder is analyzed.The bonding mechanism of salt added cement and fly-ash-flushed-by-seawater binder is investigated.The Scanning Electron Microscope test,X-Ray diffraction and theoretical analysis method are adopted to study the performance and the microstructure of cement and fly-ash-flushed-by-seawater,and to analyze the bonding mechanism of chloride in the mixture.When content of the chloride ions is ... |
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| Keywords: | fly-ash-flushed-by-seawater chloride salt cement gel |
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