武汉工程大学学报2011,Vol.33Issue(11):52-54,58,4.DOI:10.3969/j.issn.1674-2869.2011.11.013
水性环氧树脂改性水泥力学性能
Mechanical properties of waterborne epoxy resin modified concrete material
李铭 1汪艳 1胡吉良 1张闵龙1
作者信息
- 1. 武汉工程大学材料科学与工程学院,湖北 武汉 430074
- 折叠
摘要
Abstract
In the experiment of waterborne epoxy resin modified concrete material, the change of modified concrete mechanical properties by different curing agents,waterborne epoxy resin proportions and curing conditions was studied and the fractured surface of the concrete modification was observed. Experimental results indicate, (1) curing agent with good water-solubility had better effect on mechanical properties of modified concrete, (2) with increase of waterborne epoxy resin proportion, modified concrete has lower brittleness,higher flexibility and better formability,(3)with the increase of age,compressive strength and flexural strength raise in various degrees, (4) the modification changes pore structure and decreases tiny cracks in the modified concrete.关键词
水性环氧树脂/固化剂/改性/力学性能Key words
waterborne epoxy resin/curing agent/modification/mechanical properties分类
建筑与水利引用本文复制引用
李铭,汪艳,胡吉良,张闵龙..水性环氧树脂改性水泥力学性能[J].武汉工程大学学报,2011,33(11):52-54,58,4.