| 粉煤灰混凝土早龄期回弹法测强曲线的试验研究 |
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| 引用本文： | 胡晓鹏,牛荻涛,张永利. 粉煤灰混凝土早龄期回弹法测强曲线的试验研究[J]. 混凝土, 2011, 0(7): 101-103. DOI: 10.3969/j.issn.1002-3550.2011.07.034 |
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| 作者姓名： | 胡晓鹏 牛荻涛 张永利 |
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| 作者单位： | 西安建筑科技大学,土木工程学院,陕西,西安,710055 |
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| 基金项目： | 国家杰出青年科学基金项目，国家"十一五"科技支撑项目 |
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| 摘 要： | 建立粉煤灰混凝土早龄期回弹法测强曲线,为将回弹法应用于早龄期粉煤灰混凝土的强度监测和质晕控制提供科学依据,具有重要的现实意义和工程应用价值.选取粉煤灰掺量为0、10%、20%和30%,混凝土设计强度等级为C30、C40和C50的粉煤灰混凝土为研究对象,通过试验研究了粉煤灰混凝土浇筑后90d内抗压强度与回弹值和碳化深度之...
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| 关 键 词： | 粉煤灰混凝土 早龄期 回弹法 测强曲线 |
Experimental study of fly ash concrete early age rebound strength curve |
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| HU Xiao-peng,NIU Di-tao,ZHANG Yong-li. Experimental study of fly ash concrete early age rebound strength curve[J]. Concrete, 2011, 0(7): 101-103. DOI: 10.3969/j.issn.1002-3550.2011.07.034 |
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| Authors: | HU Xiao-peng NIU Di-tao ZHANG Yong-li |
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| Affiliation: | HU Xiao-peng,NIU Di-tao,ZHANG Yong-li(School of Civil Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China) |
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| Abstract: | Establishing fly ash concrete early age rebound strength curve,the rebound method is applied to early age strength of fly ash concrete monitoring and quality control,which has important practical significance and engineering value.Fly ash 0,10%,20%and 30%concrete design strength grade C30,C40 and C50 is selected for the study,the calculation model of fly ash concrete early age carbonation depth is established through experiment,the relationship among compressive strength,rebound values and the carbonation d... |
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| Keywords: | fly ash concrete early age rebound strength curve |
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