%0 Journal Article
%T Discussion on the compressive stress-strain curve for low-carbon steel<br>低碳钢压缩应力-应变曲线的讨论
%A QU Shuying
%A WU Jianglong
%A YUAN Miaomiao
%A <br>曲淑英
%A 吴江龙
%A 袁苗苗
%J 力学与实践
%D 2007
%I 
%X 针对当前材料力学、工程力学教材中低碳钢受压极限强度无法测定的结论,通过对低碳钢压缩F-△l曲线进行二次处理,获得了低碳钢压至鼓状的真实σt-εt曲线,有利于学生对名义σ-ε,真实σt-εt,极限应力概念的正确理解.
%K 低碳钢
%K 压缩试验
%K σε曲线
%K 极限应力
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=6C2901514D945094317AAE4189982020&yid=A732AF04DDA03BB3&vid=771469D9D58C34FF&iid=B31275AF3241DB2D&sid=5C3443B19473A746&eid=5D71B28100102720&journal_id=1000-0879&journal_name=力学与实践&referenced_num=0&reference_num=4