摘要
讨论了混凝土的骨料级配对混凝土强度的影响,认为优良的骨料级配可以配制出工作性较好、强度较高的高性能混凝土。通过混凝土受压试件的尺寸效应,讨论了高性能混凝土需重点解决的力学性能,探讨了混凝土坍落度与流动度的关系。
This paper described the infuence of aggregte grading on concrete strength,thought of the good grading as the key factor for producing high performance concrete which has good workability and high strength.The size effect in concrete cubes and the mechanical properties of high performance concrete which should be paid more attention to were investigated,and the relation between slump and flow of concrete.
出处
《济南大学学报(自然科学版)》
CAS
1998年第S1期82-84,共3页
Journal of University of Jinan(Science and Technology)
基金
北京市科委合同项目
关键词
高性能混凝土
强度
工作性
尺寸效应
high performance concrete
strength
workability
size effect