• 2022-05-31
    杆AB以铰链A及弯杆BC支持,a=1m,b=0.5m,杆AB上作用一力偶,其力偶矩大小为10N·m,不计各杆自重,则A支座反力的大小为:https://edu-image.nosdn.127.net/B1DE1F69E3D69BC901884307886E1060.png?imageView&thumbnail=890x0&quality=100