个人信息Personal Information
教授
博士生导师
硕士生导师
任职 : 建筑材料研究所所长、土木水利国家级实验教学中心常务副主任
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:建设工程学院
学科:材料学. 结构工程. 市政工程
办公地点:大连理工大学3号实验楼
联系方式:0411-84707101
电子邮箱:wangbm@dlut.edu.cn
RESEARCH ON CHLORIDE ION PENETRATION AND COMPRESSIVE STRENGTH OF OCEAN HIGH PERFORMANCE CONCRETE DOPED WITH NANO-SiO2
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论文类型:期刊论文
发表时间:2014-01-01
发表刊物:REVISTA ROMANA DE MATERIALE-ROMANIAN JOURNAL OF MATERIALS
收录刊物:SCIE
卷号:44
期号:3
页面范围:249-256
ISSN号:1583-3186
关键字:nano-SiO2(NS); ocean engineering; high performance concrete(HPC); chloride ion penetration; compressive strength
摘要:The ability to resist at chloride ion penetration and compressive strength of ocean high performance concrete (HPC) with nano-SiO2 (NS) addition was studied. The 6 hours direct current coulometry method (6-hours DC Method) in ASTM C1202-97 was adopted. The experimental results show that the ability to resist at chloride ion penetration of HPC including NS is heightened effectively, the charge through high-performance concrete with 3%, and 5% NS is reduced with 5% and 15% respectively, and the ability to resist at chloride ion penetration can be heightened gradually with of the age; the charge through high-performance concrete with NS decreases with reducing of W/B of concrete.