意曲向为 q xm=Mh=48+428=4g+4yg =IDty1g+[R-R(8-sin 0)ly,g 2 O=106.3=1855ad 0 =3.14×1×001×7800×98+[3.14×0.53 5×0.(1.855-m106.39)×100098 q一均布力 =o(KM w) ●● 1313 L AL g A L g L V g L mg q 1 1 2 2   +  = = = 106 3 1 855rad 0  = . = . Dt g R R g2 2 2 1 ( sin )] 2 1 =   +[ −  −   = A1  1 g + A2  2 g = 9 (kN/m) 0.5 (1.855 sin106.3 )] 1000 9.8 2 1 3 14 1 0 01 7800 9 8 [3.14 0.5 2 2  −    = .   .   . +  − q — 均布力