• 2022-06-30
    如图题 6-7 所示刚架各杆长 l, 支座 A 顺时针转动 [tex=4.571x1.0]bbc0tKykWe5Z1LVDS8S7pgG8PH/ue+tstMChMasncvo=[/tex], 引起结点 B产生 转角[tex=8.143x1.357]K8VUHW/14psuA99FySEyNOmwTtNbI2wHBN1zGe0pyopK4CvBrMreIiBPwFD84NUg[/tex], 作刚架的弯矩图。[img=239x169]179ef7782d12bb6.png[/img]