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)
E-Mail:minglic@dlut.edu.cn

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矿物纤维增强水泥砂浆抗冻性能研究

Date of Publication:2014-10-28 Hits:

Indexed by:期刊论文
Date of Publication:2014-10-28
Journal:低温建筑技术
Volume:36
Issue:10
Page Number:7-10
ISSN No.:1001-6864
Key Words:碳酸钙晶须;玄武岩纤维;水泥砂浆,抗冻性能
Abstract:以碳酸钙晶须和玄武岩纤维增强水泥砂浆为研究对象,采用快冻法,测定砂浆经25、50、75、100、125、150次冻融循环后的质量损失率和相对抗压强度.试验结果表明:晶须和纤维的掺入有助于增加砂浆的冻融循环使用寿命,提升砂浆的抗冻性能;且不同长度纤维混杂的砂浆抗冻效果优于单一长度纤维,晶须与纤维复掺的砂浆抗冻效果优于单掺晶须.