王宝民

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

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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.