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双轴加载下混凝土损伤演化诱致灾变破坏的试验研究
陆明富; 郝圣旺; 汪海英; 夏蒙棼; 柯孚久; 白以龙
Source Publication中国力学学会学术大会'2009论文摘要集.中国力学学会,2009,p.134-135
2009-08-24
Pages134-135
Conference Name中国力学学会学术大会'2009
Conference Date2009-08-24
Conference Place中国河南郑州
Abstract<正>对混凝土试样在双轴压缩加载下损伤演化诱致灾变破坏的过程进行了实验观测。对于两种加载工况,均分别观测到两种不同的宏观破坏模式:渐进式破坏和灾变破坏。分析了双轴压缩加载下混凝土试样灾变破坏前的临界性特征,并基于灾变的临界性提出了双轴加载下混凝土灾变破坏的预测方法。采用这种方法对实验数据的"实时"拟合发现,在演化逐渐趋近于宏观灾变破坏点的过程
Keyword双轴加载 混凝土 损伤演化 灾变破坏
Funding Organization国家自然科学基金项目资助(90715001)
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43089
Collection非线性力学国家重点实验室
Corresponding Author陆明富
Recommended Citation
GB/T 7714
陆明富,郝圣旺,汪海英,等. 双轴加载下混凝土损伤演化诱致灾变破坏的试验研究[C]中国力学学会学术大会'2009论文摘要集.中国力学学会,2009,p.134-135,2009:134-135.
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