[{"title":"(3个子文件72KB)UMAT子程序例子详解","children":[{"title":"UMAT","children":[{"title":"~$粘弹性UMAT.doc <span style='color:#111;'>162B</span>","children":null,"spread":false},{"title":"UMAT子程序详解.docx <span style='color:#111;'>0B</span>","children":null,"spread":false},{"title":"线性粘弹性UMAT.doc <span style='color:#111;'>212.00KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]