文档介绍：11 1
2011年第 5期(总第 259期)
混凝土理论研究
Numberin2011() 5
Concrete THEORETICAL RESEARCH
doi:1 ~. 002— 1 :~. 14 002— 1
高性能混凝土收缩预测模型的选用
宋灿,何大治’,徐伟 2
(,河南郑州 450011;2 同济大学土木工程学院
, 上海 200092)
摘要: 通过对几种常见收缩模型在预测高性能混凝土收缩时的准确性进行比较
, 分析各模型预测精度不同的原因,评价出适合高性能
混凝土收缩预测的模型,并为结构分析及设计中收缩模型的选用提出了一些建议。
关键词: 收缩;结构分析;预测模型;高性能混凝土
中图分类号: 文献标志码: A 文章编号: 1)05—0040—031002—3550(201
S election ofprediction modelthe for shrinkage ofhigh performanceconcrete
SON G Can ,HE Da-zhi ,XUWei
(,NorthChinaUniversityofWaterConservancyandElectricPower
, Zhengzhou450011,China;
,Tongii ofCivil University,Shanghm200092,China)
Abstract:By contrasting the accuracy of different prediction model when used tO predict the shrinkage ofhigh performanceconcrete(HPC), shrinkage the modelpredict when tO usedAbstract:By prediction different of accuracy the contrasting
thereason why thereadifference is uracy in ofprediction models was analyzedand prediction model suitablepredict tO theshrinkage of
HPCwas obtained,and somealso suggestions were give onthe selection ofpredictionmodel duringstructural analysis anddesign
.
Key words: shrinkage;structural analysis;prediction m odel;highperform ance concrete
0 引言模型在预测高性能混凝土收缩时的准确性进行比较,评价出适
合高性能混凝土收缩预测的模型,为结构分析及设计中收缩模
收缩是