摘要
给出了几种高强混凝土和超高强混凝土强度尺寸效应的试验结果.在所测试的试件尺寸范围内,不同混凝土的抗弯强度、抗压强度和劈拉强度测试值都存在明显的尺寸效应,且尺寸效应规律有所不同,一般来说,混凝土的脆性越大,其尺寸效应越明显.
Experimental results of size effect on the strength of concrete are presented.Within the size range tested in this study, there are size effects on experimental testing results of strength for all kinds of concretes. However, there exists certain difference in size effects on the strength fordifferent concretes. Generally, higher the brittleness is, more evident the size effect on strength is.
出处
《华中科技大学学报(城市科学版)》
CAS
2004年第1期1-4,共4页
Journal of Huazhong University of Science and Technology
基金
国家自然科学基金资助项目(59778053).