摘要
本文讨论了Bazant所提出的二种混凝土强度尺寸效应律:基于能量释放的尺寸效应律和统一的尺寸效应律。通过比较分析得出结论,对混凝土结构而言,基于能量释放的尺寸效应律更为适用。
Two size effect models,energy releasebased size effect law and unified size effect law,presented by Bazant are discussed in the present paper.By analyzing and comparing the two models,it is concluded that the energy releasebased size effect law is better applicable to concrete structures.
出处
《混凝土》
CAS
CSCD
2003年第2期35-36,43,共3页
Concrete
基金
国家自然科学基金资助项目(50178063)
(50178003)
关键词
混凝土
尺寸效应
断裂
强度
concrete
size effect
fracture
strength