| 评价方法影响混凝土抗冻临界强度作用机理的研究 |
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| 引用本文： | 刘军,刘润清,张冰,张云.评价方法影响混凝土抗冻临界强度作用机理的研究[J].混凝土,2011(9). |
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| 作者姓名： | 刘军 刘润清 张冰 张云 |
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| 作者单位： | 沈阳建筑大学材料科学与工程学院,辽宁沈阳,110168 |
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| 基金项目： | 国家“十一五”科技支撑计划重大项目(2006BAJ04A04); 国家自然科学基金(51072122); 辽宁省自然科学基金资助项目(20082008) |
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| 摘 要： | 为了从耐久性的角度保证冬季施工混凝土的后期性能使用要求,开展了抗压强度法和抗冻性能法下低温混凝土抗冻临界强度的研究,确定了不同评价方法下抗冻临界强度的取值范围,并探讨了评价方法影响混凝土抗冻临界强度的作用机理,为冬季施工混凝土确定安全的抗冻临界强度提供了理论支撑。
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| 关 键 词： | 评价方法 混凝土 抗冻临界强度 抗冻性能法 |
Mechanism about effect of evaluation method on concrete antifreeze critical strength |
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| LIU Jun,LIU Run-qing,ZHANG Bing,ZHANG Yun.Mechanism about effect of evaluation method on concrete antifreeze critical strength[J].Concrete,2011(9). |
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| Authors: | LIU Jun LIU Run-qing ZHANG Bing ZHANG Yun |
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| Affiliation: | LIU Jun,LIU Run-qing,ZHANG Bing,ZHANG Yun (Material Science and Engineering College,Shenyang Jianzhu University,Shenyang 110168,China) |
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| Abstract: | In order to ensure the requirements that the post-performance of concrete in winter construction from the durability point of view.Researches on the antifreeze critical strength of low-temperature concrete with the evaluation method of compressive strength and frost resistance.It not only determines the range of antifreeze critical strength in different evaluation methods but also investigates the mechanism that evaluation methods affect the antifreeze critical strength of concrete.Thus,it provides the theo... |
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| Keywords: | evaluation method concrete antifreeze critical strength frost resistance evaluation method |
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