%0 Journal Article
%T 教学杂记一则
%A 老亮
%J 力学与实践
%D 1983
%I 
%X 用D-M模型来推导J积分与COD的关系式J=σ,δ时,不少书用图1的ABC表示积分回路,并由式(1),或式(2),或式(3):
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=653B79C027659C5703E323BE2FAA1D45&yid=A7F20A391020FDEE&vid=94C357A881DFC066&iid=B31275AF3241DB2D&sid=318E4CC20AED4940&eid=E514EE58E0E50ECF&journal_id=1000-0879&journal_name=力学与实践&referenced_num=0&reference_num=0