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混凝土抗拉与抗压强度尺寸效应统计模型
Authors
徐辉东
李芹涛
+3 more
杨立云
王志斌
钱桂安
Publication date
1 January 2021
Publisher
Abstract
为研究混凝土抗拉和抗压强度与试件尺寸的关系,利用Lei提出的广义最弱链公式,假设混凝土内部缺陷分布形式服从均匀分布或泊松分布,建立相应分布形式下的混凝土强度尺寸效应统计模型,实现了在给定失效概率情况下通过小尺寸混凝土试件强度对全尺寸构件强度的预测。3个案例中混凝土强度数据分析表明:在缺陷服从均匀分布假设下,尺寸效应统计模型能够很好地反映普通混凝土和RPC抗拉强度与尺寸的关系;RPC混凝土内部缺陷分布更接近于均匀分布,尺寸效应统计方法能描述抗压强度与尺寸的关系
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Institute Of Mechanics,Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
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oai:dspace.imech.ac.cn:311007/...
Last time updated on 09/06/2022
Institute Of Mechanics,Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.imech.ac.cn:311007/...
Last time updated on 19/07/2023