高强钢筋在混凝土结构中的应用评析  

Comment on the application of high-strength steel bars in concrete structures

作　　者：杜毛毛[1] 

机构地区：[1]华侨大学土木工程学院,福建厦门361021

出　　处：《混凝土》2012年第9期121-122,125,共3页Concrete

基　　金：中央高校基本科研业务费资助项目(JB-ZR1230);福建省自然科学基金计划项目(2012J01222);华侨大学高层次人才科研启动费项目(11BS106)

摘　　要：500 MPa钢筋是我国冶金行业新研制开发的高强钢筋。结合我国现阶段要大力推广应用500 MPa高强钢筋这一现实情况,主要介绍了高强钢筋在混凝土结构中的应用现状,指出了高强钢筋推广应用中存在的关键技术瓶颈,阐述了在推广应用高强钢筋的过程中我国制定的一些相关政策,为推进500 MPa高强钢筋在实际工程中真正得以推广应用提供参考。500 MPa steel bar is a new type high-strength bar developed by metallurgical industry in China.Combined with the actual situation of widely disseminating and applying 500 MPa high-strength steel bars in our country at present,the present situation of application of high-strength steel bars in concrete structures was introduced.The key technical bottleneck existed in the dissemination and application of high-strength steel bars was pointed out.The related policies which made in our country in the dissemination and application of high-strength steel bars were expounded.This could provide reference for promoting the real dissemination and application of 500 MPa high-strength steel bars in the practical engineering.

关 键 词：高强钢筋 混凝土结构 裂缝宽度 

分 类 号：TU511.32[建筑科学—建筑技术科学]