华南理工大学期中考试 受力图作业解答

1FAB2FCDE1FABDDFBFB2FCEEFCxFCyF1FAB2FCDEDFEFCxFCyFBF图1-56（c）BC杆AB杆整体题1-8(c)FADECBOAEBBxFByFFDECEFEFCFACCFOxFOyFOAxFAyFAxFAyF图1-56（f）CD杆OA杆AB杆题1-8(f)FADECBDECFAF1CF1CF2CF2CFBFBFEFEFDFDFCAFDAECBEFDF2CF图1-56（e）销钉C整体AC杆BC杆DE杆题1-8(e)BFBFCCCFPPTFAACcFBBcFAFDTFAF整体轮CAB杆题1-8(d)DGABCDHIKCDIDFTFGDFCFABIFIFKFIKAxFAyFGABCDIKTFAxFAyFBFKF题1-8(g)yd,xyddxdyxzORFxRRyyRRxmFdmFdFF当时RRzFF10:202311210:02512ABByCBCamFaqaFqaFFFqaFqaaCF2aBFCB解1.对整体A2.对1-1截面左边份离题1A11sF1M11100210023ysCFFqaaMMqa2.对1-1截面左边份离题BFBA222sF2M2222200/120202/6ysBsBCBBFFFFFqaMMFaMaFqaq1122题6-8（c）20:1202520:10212ABepByCBpCmFaqaMFaFqaFFFqaFFqaaCF2aBFCB解1.对整体A2.对1-1截面左边份离体1A11sF1M1210000ysCFFqaMMqa2.对1-1截面右边份离体BFB222sF2M22222003/2002ysBpsCepFFFFFqaMMMFaMqaq11222eMqapFqaaapFeMBF题6-8（d）sF38qa8qa3/8a29/128qa2/16qa8qa38qaqxMx/2a/2a题6-9（h）sF32eMaxMxaa2eMeM32eMaeM2eM32eM32eMa题6-9（i）qqaa2qasFqa2/2qaM2/2qaxxABFCDEPFAxF000/20/2xAxABPyAPFFmFFFFFBF对整体：aaaaaAF110200/2DEDPxCxPyCyPmFFFFFFFF对AD杆：DPFADEEDFAxFAyF1CxF1CyFBCDFCFFDF2CxF2CyFBFEDFFDF对CB杆：222/2FDPCxPCyPFFFFFF对销D：CDPFFADEEDFAxFAyF1CxF1CyFBCFFDF2CxF2CyFBFNFMsFPF/2PF/2PFxxx/2PFaNFMsFPF/2PF/2PFxxx/2PFaCDEPFF2PF2PFPFaaqaqAxxMaaAMaaAMxx2qa4qaqa2qa3qa总弯矩图集中力单独作用均布力单独作用题6-12（d）2aaq2MqaCABMxSFx2qa2qa2qa题6-10（b）Pqaaaqqa2qa252qa2qaMsFxx题6-9（d）sF38qa8qa3/8a29/128qa2/16qa8qa38qaqxMx/2a/2a题6-9（h）sF32eMaxMxaa2eMeM32eMaeM2eM32eM32eMa题6-9（i）2qaxMxaaqsF22qa22qa22qaqa题6-9（j）/3qa2mqaq3qa53qa5/3qa5/3axxMsF225/18qa24/3qa2/3qa2aa题6-10（m）sF58qa8qa38qaqxMx/2lqFql23/16qa/2l8qa3/8qa题6-10（h）sF32qa2qa2qa2qa32qaqxMxaaqFqa22eqaM22qa2qa题6-10（k）sFqa3/2qa/2qaqxMxaqFqa2/2qaa/2qa2/2eMqaa/2qa2/2qa题6-10（l）