摘要
混杂纤维混凝土于20世纪70年代首次提出,随后因其优异的力学性能和更合理的经济效果蓬勃发展。目前,混杂纤维混凝土在道路、桥梁、机场跑道、大跨结构等实际工程中拥有广阔应用前景。主要综述了混杂纤维混凝土基本力学强度、高温后力学性能、冲击及疲劳性能等力学性能,并对其抗碳化性能、抗裂性能、抗渗性能、抗硫酸盐侵蚀、抗冻性能等耐久性能研究进行了相关介绍。最后,结合目前混杂纤维混凝土研究现状,进一步提出了其研究方向。
Hybrid fiber concrete was first proposed in the 1970s, followed by vigorous development due to its excellent mechanical properties and a more reasonable economic effect.At present, hybrid fiber concrete has broad application prospects in the road, bridge, airport runway, large span structure and other practical projects.The mechanical properties such as mechanical strength,mechanical properties in high temperature, impact and fatigue properties of hybrid fiber reinforced concrete are reviewed and the durability properties such as carbonation resistance, crack resistance, impermeability, resistance to sulfate attack and frost resistance were carried out the relevant introduction.Finally,the research direction was put forward based on the current research situation of hybrid fiber reinforced concrete.
作者
赵凯月
王艳
张金团
许胜才
ZHAO Kaiyue1, WANG Yan2, ZHANG Jintuan1, XU Shengcai1(1.Hezhou University, Hezhou 542800, China; 2.Xi'an University of Architecture and Technology, Xi'an, 710055, Chin)
出处
《混凝土》
CAS
北大核心
2018年第3期132-137,140,共7页
Concrete
基金
国家自然科学基金青年科学基金项目(51308445)
关键词
混杂纤维混凝土
力学性能
耐久性能
hybrid fiber reinforced concrete
mechanical properties
durability properties