52)=154.47РNmax=304.92+53.16+0.9×(50.4+549.05+0+0)=897.59РNmin及相应MР①+②+0.9×(⑥+⑦)РM=-4.30+11.03+0.9×(23.91+30.52)=55.72РNmin=304.92+53.16+0.9×(0+0)=358.08РⅢ—ⅢР+Mmax及相应N、VР①+②+0.9×(③+④+⑥+⑦)Р+Mmax =19.99+11.03+0.9×(3.29+50.93+179.34+271.23)=485.33РN=304.92+124.05+0.9×(50.4+549.05+0+0)=968.48РV=2.67+0+0.9×(0.44-6.54+17.08+39.56)=48.16Р-Mmax及相应N、VР①+②+0.9×(⑤+⑥+⑧)Р-Mmax=19.99+11.03+0.9×(-54.46-179.34-235.88)=-391.69РN=304.92+124.05+0.9×(127.47+0+0)=543.69РV=2.67+0+0.9×(-6.54-17.08-29.75)=-45.36РNmax及相应M、VР①+②+0.9×(③+④+⑥+⑦)РM=19.99+11.03+0.9×(3.29+50.93+179.34+271.23)=485.33РNmax=304.92+124.05+0.9×(50.4+549.05+0+0)=968.48РV=2.67+0+0.9×(0.44-6.54+17.08+39.56)=48.16РNmin及相应M、VР①+②+0.9×(⑥+⑦)РM=19.99+11.03+0.9×(179.34+271.23)=436.53РNmin=304.92+124.05+0.9×(0+0)=428.97РV=2.67+0+0.9×(17.08+39.56)=53.65
全文预览
