桥面抢修用超快硬超短钢纤维混凝土的研究  

The study of the first-aid repair of the bridge deck with the super -rapid hardening and super-short iron fiber reinforced concrete

作　　者：程国政 赵德宝 刘晓南 

机构地区：[1]河南城建高专,河南平顶山467001 [2]平顶山市工程建设监理公司,河南平顶山467001 [3]南阳市公路交通规划勘察设计院,河南南阳473000

出　　处：《河南城建高等专科学校学报》2002年第1期10-11,共2页Journal of Henan Urban Construction Junior College

摘　　要：普通混凝土桥面和汽车通行频率较高的国道桥面运行中发生的一些混凝土裂缝、破碎、脱落和凹面等问题 ,严重影响了桥面往来的平稳行驶 ,往往需要及时抢修 ,研究发现超快硬超短钢纤维混凝土具有轻、强、巧。The bridge deck of common concrete and the bridge deck of national highway with more traffic frequency often have suffered such kinds of problems of cracking,crushing,dropping off and concaving etc,which has a seriously bad effect on the stable driving of the vehicle on the highway and needs first-aid repairing.It is found by study that the super-rapid hardening concrete and the super-short iron fiber reinforced concrete.have the feature of being light and strong,thin and delicate.

关 键 词：桥面 超快硬混凝土 超短钢纤维 普通混凝土 

分 类 号：U444[建筑科学—桥梁与隧道工程]