材料力学 第二章 拉伸压缩、剪切少学时

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2、00202555400RR AAxFFF2022-1-1215CABDE40kN55kN 25kN20kN10R1N AFF)()kN(10R1N AFF2022-1-1216 F40kNFN220kNCABDE40kN55kN 25kNF2040R2N AFF)()kN(5040R2N AFF2022-1-1217FN320kN25kNCABDE40kN55kN 25kN20kNF30 02 20 02 25 53 3 NF)()kN(53N F2022-1-121820kNFN440kN55kN 25kN20kNF4)(kN)204N F2022-1-12195010520+CABD600

3、300500400E40kN55kN 25kN20kN(kN)50Nmax F2022-1-1220FFabcd2022-1-1221FFabcda b c d 2022-1-1222 F FN2022-1-1223AFN 2022-1-1224Nmaxmax AFNmax FA NmaxAF AFmaxN 2022-1-1225FABCFF3000400037024021kNN50501 1 FFkNN1 15 50 03 32 2 FF2022-1-1226FABCFF300040003702402150kN150kNMPa.N/m.2N8 87 70 01 10 08 87 70 02

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