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摘要: |
讨论了高强混凝土自收缩的特点与危害.提出了密封试样细管排液的体积变形测定方法,该方法可测定水泥石自初凝起的收缩. |
关键词: 水泥石 自收缩 变形测量 泌水 高强混凝土 |
DOI: |
分类号:TU528.31 |
基金项目: |
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Experimental Study on the Volume Deformation of Cement Paste |
BAO Guang-yu HU Xiao-bo WANG Zhi ZHANG Jing-nan
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Abstract: |
This paper discusses the character and the harm of autogenous shrinkage of high strength concrete. A new method of volumetric deformation measurement is proposed, which can measure the shrinkage of cement paste from initial setting. |
Key words: cement paste,autogenous shrinkage,deformation measurement,bleeding |