中美规范混凝土保护层厚度和钢筋锚固长度介绍.pdf

中美欧混凝土结构设计[M].北京:中国建筑工业出版社,2007.IntroductionontheconcreteprotectionthicknessandsteelanchoragelengthinChineseandAmericannormsZHoUSi-chuan(AnhuiDesignInstituteofConstructionMaterialIndustry,Hefei230061,China)Abstract:paringtheconcreteprotectionthicknessandsteelanchoragelengthofChineseandAmericanconcretestructuredesignnorms,thepaperfindsoutthatconcreteprotectionthicknessofAmericanconcretestructuredesignnormsismorespecificthanthatofChinesenorms.Throughconsideringconcretefabricationconditionsandotherfactors,itfindsoutthatsteelanchoragelengthofAmericanconcretestructuredesignnormsislongerthanthatofChinesenorms,especiallyforthelarge-diametersteelreinforcement.Keywords:steelreinforcedconcrete,concreteprotectionlayerthickness,steelanchoragelength,barspacing收稿日期:2012—03—16作者简介:张弼伟(1984一),男,在读工程硕士,工程师