• 2022-06-16
    满跨承受均布载荷[tex=0.5x1.0]jedlXyMYwmfVwxRj2j9sSw==[/tex]的简支梁的跨度[tex=2.5x1.0]mamBRzfKE3iDHFhPPoBmZg==[/tex],[tex=4.429x1.357]Hi0kkFGQ57lv1TT/dDxrZQ==[/tex]。此梁由木材与钢板组合而成,横截面尺寸(单位为[tex=1.786x0.786]5p2rvkFvSUOnrQaoKDGvuA==[/tex]如图所示。若取木材的弹性模量[tex=6.786x1.429]AfTpigBdGRFU5iMx6bFgw7oEOYv0L8Y6DJ/m+cqTQvk=[/tex],钢的[tex=8.929x1.429]py/LjtyGM/hatrfVtJ+fdqnttFEG9GR9ftpP39igTmYxhxpvb7N7XSBYeLhaFPgJ[/tex]。求该组合梁的跨中挠度[tex=0.714x1.214]o1HMeHvTnCSY+cMqAEISgQ==[/tex]。[img=440x372]179c0cca901abe9.png[/img]
  • 举一反三