• 2022-11-03
    试求如题[tex=2.214x1.286]s7nw/7sRssvwI7HTyUnK2g==[/tex]图所示结构的结点位移和应力,取[tex=4.857x1.214]kzVPqH8X0g8mn1nuJaYb4g==[/tex]。[img=242x240]17cf0fdec39aaf3.png[/img]