Mingli Cao

Doctoral Degree

Dalian University of Technology

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Gender:Female
Business Address:School of Infrastructure Engineering,DUT
Room 218, Haiyu Building
No.2 Linggong Road, Gaoxinyuan District
Dalian, P.R.China (116024)
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大连某工程桥墩混凝土复合盐冻损害评价与处理

Release Time:2019-03-10 Hits:

Indexed by: Journal Article
Date of Publication: 2013-02-28
Journal: 结构工程师
Included Journals: ISTIC、PKU
Volume: 29
Issue: 1
Page Number: 189-192
ISSN: 1005-0159
Key Words: 混凝土;表面剥蚀;盐冻试验;防腐处理
Abstract: 针对大连某工程桥墩部位混凝土发生的表面剥蚀损害现象,结合混凝土原材料质量分析、配合比反演及混凝土密实性分析等结果,设计原状混凝土芯样盐冻试验以验证其病害成因,并提出相应处理措施.研究结果表明,该剥蚀发生的主要原因是海盐风力作用下的复合“盐冻”腐蚀.建议清除表层已腐蚀混凝土并对桥墩进行表面防腐处理.