摘要
对比分析常用的5种混凝土徐变预测模型,计算不同加荷龄期、环境湿度、构件尺寸以及强度的混凝土徐变,通过分析徐变预测模型对以上各因素的敏感性,为不同条件下选择合适的混凝土徐变预测模型提供依据。
Five kinds of commonly-used prediction models for concrete creep are comparatively analyzed and the creep of concrete with different loading ages, ambient humidity, structural dimensions and strength is calculated. Through analysis of sensitivities of the creep prediction models to the above-mentioned factors, the bases for selection of appropriate models for the concrete creep under different conditions are provided.
出处
《桥梁建设》
EI
CSCD
北大核心
2006年第5期76-78,81,共4页
Bridge Construction
关键词
混凝土结构
徐变
预测模型
concrete structure
creep
prediction model