西南交通大学学报(英文版)2008,Vol.16Issue(2):144-149,6.
Strength Regularity and Failure Criterion of High-Strength High-Performance Concrete under Multiaxial Compression
Strength Regularity and Failure Criterion of High-Strength High-Performance Concrete under Multiaxial Compression
HE Zhen-jun 1SONG Yu-pu1
作者信息
- 1. State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China
- 折叠
摘要
Abstract
Multiaxial compression tests were performed on 100 mm × 100 mm × 100 nun high-strength high-performance concrete (HSHPC) cubes and normal strength concrete (NSC) cubes. The failure modes of specimens were presented, the static compressive strengths in principal directions were measured, the influence of the stress ratios was analyzed. The experimental results show that the ultimate strengths for HSHPC and NSC under multiaxial compression are greater than the uniaxial compressive strengths at all stress ratios, and the multiaxial strength is dependent on the brittleness and stiffness of concrete, the stress state and the stress ratios. In addition, the Kupfer-Gerstle and Ottosen's failure criteria for plain HSHPC and NSC under multiaxial compressive loading were modified.关键词
High-strength high-performance concrete (HSHPC) / Normal strength concrete (NSC) / Stress ratio/ Multiaxial com-pressive strength/ Failure criterionKey words
High-strength high-performance concrete (HSHPC) / Normal strength concrete (NSC) / Stress ratio/ Multiaxial com-pressive strength/ Failure criterion分类
交通工程引用本文复制引用
HE Zhen-jun,SONG Yu-pu..Strength Regularity and Failure Criterion of High-Strength High-Performance Concrete under Multiaxial Compression[J].西南交通大学学报(英文版),2008,16(2):144-149,6.