| 纳米压痕技术在水泥基材料中的应用进展 |
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| 引用本文： | 韩建德,潘钢华,孙伟.纳米压痕技术在水泥基材料中的应用进展[J].混凝土,2011(4):1-8. |
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| 作者姓名： | 韩建德 潘钢华 孙伟 |
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| 作者单位： | 东南大学,材料科学与工程学院,江苏,南京,211189;江苏省土木工程材料重点实验室,江苏,南京,211189 |
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| 基金项目： | 国家973计划“环境友好现代混凝土的基础研究”(2009CB623200) |
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| 摘 要： | 介绍了目前常用的几种纳米压痕仪并总结了纳米压痕技术的测试原理,同时介绍了水泥基材料的纳米压痕测试样品的制备过程及注意事项,详细地论述了纳米压痕仪在水泥基材料中的应用现状,分析了这种技术的优势及其存在的问题,展望了其发展趋势和应用前景,最后对该技术进一步发展方向提出了建议.
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| 关 键 词： | 纳米压痕 水泥基材料 弹性模量 硬度 低密度和高密度水化硅酸钙 界面过渡区 纳米材料 |
Applications of nanoindentation techniques in cementitious materials |
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| HAN Jian-de,PAN Gang-hua,SUN Wei.Applications of nanoindentation techniques in cementitious materials[J].Concrete,2011(4):1-8. |
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| Authors: | HAN Jian-de PAN Gang-hua SUN Wei |
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| Affiliation: | HAN Jian-de 1,2,PAN Gang-hua 1,SUN Wei 1,2(1.School of Materials Science and Engineering,Southeast University,Nanjing 211189,China,2.Jiangsu Key Laboratory of Construction Materials,China) |
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| Abstract: | The principles and commonly used instruments of nanoindentation were introduced in this review.Also,the key steps of sample preparation process were presented.The application statuses of nanoindentation in cement based materials were reviewed and the prospects of applications were discussed.At last,recommendations for the development of nanoindentation in cementitious materials were presented. |
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| Keywords: | nanoindentation cementitious materials elastic modulus hardness LD and HD C-S-H ITZ nanomaterials |
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