Doctoral Degree
Dalian University of Technology
Gender:Female
Business Address:School of Infrastructure Engineering,DUT
Room 218, Haiyu Building
No.2 Linggong Road, Gaoxinyuan District
Dalian, P.R.China (116024)
E-Mail:
Indexed by: Journal Article
Date of Publication: 2002-08-27
Journal: 混凝土
Issue: 8
Page Number: 9-11
ISSN: 1002-3550
Key Words: 混凝土;砂率;密实系数
Abstract: 本研究从紧密堆积及改善新拌混凝土工作性出发,推导出砂率理论公式,进而引出密实系数的概念.通过1432组实验数据确定了密实系数用粗集料最大粒径做其表征的数值;并分析了密实系数对坍落度、最大粒径、集灰比的影响.