CRB600H高延性冷轧带肋钢筋研究与发展现状浅析  

Analysis on the research and development status of CRB600H cold rolled ribbed bars with improved elongation

作　　者：于秋波 秦孔源[2] 王克明 于天峰 郭克难 Yu Qiubo;Qin Kongyuan;Wang Keming;Yu Tianfeng;Guo Kenan(Zhengzhou University Comprehensive Design and Research Institute Co.Ltd,Zhengzhou 450002,China;Shanghai Road and Bridge(Group)Co.Ltd,Shanghai 200433,China;Henan Dingding Industrial Co.Ltd,Anyang 455000,China;School of Civil Engineering,Zhengzhou University,Zhengzhou 450000,China)

机构地区：[1]郑州大学综合设计研究院有限公司,河南郑州450002 [2]上海公路桥梁(集团)有限公司,上海200433 [3]河南省鼎鼎实业有限公司,河南安阳455000 [4]郑州大学土木工程学院,河南郑州450000

出　　处：《建筑科学》2023年第9期147-154,共8页Building Science

基　　金：2021年度郑州市建设科技项目。

摘　　要：结合目前CRB600H的相关研究与应用现状,从标准发展、工艺性能、存在问题三个方面对高延性冷轧带肋钢筋应用技术进行介绍和解析.虽然CRB600H高强钢筋在建筑行业的应用越来越多,并取得了一定的经济、社会效益,但依然存在生产工艺需进一步改进、相关研究较为局限、市场空间开拓不足等问题.本文对CRB600H高延性冷轧带肋钢筋的发展现状及存在问题进行说明分析,以期对其在我国建筑工程中的推广应用提供更清晰的认识与指向.Combined with the current research and application status of CRB600H,the application technology of high ductility cold rolled ribbed bar is introduced and analyzed from three aspects:standard development,process performance and existing problems.Although CRB600H high-strength reinforcement is more and more used in the construction industry and has achieved certain economic and social benefits,there are still some problems,such as further improvement of production process,limited relevant research,insufficient market space development and so on.In this paper,the development status and existing problems of CRB600H high ductility cold rolled ribbed steel bar are described and analyzed,in order to provide a clearer understanding and direction for its popularization and application in construction engineering in China.

关 键 词：CRB600H 高延性冷轧带肋钢筋 四面肋 

分 类 号：TU392.2[建筑科学—结构工程]