| 自密实混凝土应力-应变全曲线试验研究 |
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| 引用本文： | 刘志超.自密实混凝土应力-应变全曲线试验研究[J].科技信息,2008(23):120-120. |
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| 作者姓名： | 刘志超 |
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| 作者单位： | 福建省建设工程管理有限公司 |
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| 摘 要： | 通过对自密实混凝土28d试件进行单轴受压试验,测得了其应力-应变全曲线,采用三次多项式、有理分式分别对上升段,下降段曲线进行拟合,并将拟合结果与常用受压曲线方程进行比较,建议适合于自密实混凝土受压应力-应变关系的教学模型。
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| 关 键 词： | 混凝土 自密实 应力-应变关系 韧度 |
The test of axial compressive stress-strain curve of Self-Compacting Concrete |
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| LIU Zhi-chao Construction Engineering Surveillance corporation,FuZhou,Fujian,China.The test of axial compressive stress-strain curve of Self-Compacting Concrete[J].Science,2008(23):120-120. |
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| Authors: | LIU Zhi-chao Construction Engineering Surveillance corporation FuZhou Fujian China |
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| Institution: | LIU Zhi-chao Construction Engineering Surveillance corporation,FuZhou,Fujian,350002,China |
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| Abstract: | Thought the test of strew-strain curve of 28d specimens of self-compacting concrete. Utilizing cubic polynomial and rational equation respectively.The ascending and descending segments on axial compressive stress-strain curve were fitted .at last,mathematical expression for compressive stress-strain curve of Self-Compacting Concrete was regressed. |
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| Keywords: | concrete self-compacting stress-strain relationship temper |
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