• 2022-06-07
    图示圆形截面外伸梁,已知[tex=13.429x1.357]qGKaHYxkZAviYBykbwfmXbKAEYFoSQ4F7oavTlJikSPd8Dhbms3ENu5I+e6iZsIr1i/WaOPyxUh7hp7SHaiOrsuz+9StksBt4kbHpACZeI8=[/tex], 试选择圆截面的直径。[img=234x125]179d2009e5e239b.png[/img]