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ǰλãҳ > 孙训方材料力?I)第五版课后习题答案完整版 - 百度文库

孙训方材料力?I)第五版课后习题答案完整版 - 百度文库

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  • 2025/6/7 4:48:39

ҳü

ڣIt?M3MeT124a3'??e? ?2?r0??3??r0?3???3GIGI4Ga?333ttMesMe?4aMeTs??? 22434GA0?4GA0?4Ga?Ga?տڣ?տ?' Ӧ

4-1 ͼʾָϵļء

a5=h4 b5=f4

4-2 диļ̺ط̣ͼͼ ⣺a b c

ʱ

d e

ʱ ʱ

ʱ

ʱ ʱ

fABΣ

BCΣ

gABڣ

BCڣ

hABڣ

ҳü

BCڣ CDڣ

4-3 úؼȡؼ΢ֹϵиļͼͼ 4-4

омµļͼͼ

4-6 ֪֧ļͼͼʾͼͺͼ֪ûмżá

ҳü

4-8 õӷͼʾͼ

4-8b 4-8c

4-9 ѡʵķͼͼͼ

4-9b 4-9c

4-10 һڵػϵܺͼabʾػķǾȷֲġԷֱػļqR ļͼͼ

4-13 Բͼʾ֪˵ΪԲ뾶ΪRдCϼغıʽʾ ǵĺ˵ļͼͼͼ ⣺a b

ıֳߣżöɡֳߺϵӦ

4-16 Ϊ250mmߴΪ ĽΪ

Բ֪ģ

⣺Բʹʽ Ӧʽ

ã

ɼιϵã

ǸֳߺϵӦΪ

4-18

4-21

4-23 36aŲ۸ɵͼʾ֪;F=44kNq=1kN/mֵӦ170MpaУӦǿȡ 4-25 4-28 4-29 4-33

ҳü

4-36 4-35

ʱλ

5-3 5-7

5-12 ԰ԭø¼IVϰ5-4

£

ϣ

5-12԰ԭø¼IVϰ5-5

⣺ĽṹʽBDαεͼaʾ

ɸ¼֪糤lļ֧һһżMʱеӶΪ õ˴õԭýCӶ

ϣ

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ҳü ڣIt?M3MeT124a3'??e? ?2?r0??3??r0?3???3GIGI4Ga?333ttMesMe?4aMeTs??? 22434GA0?4GA0?4Ga?Ga?տڣ?տ?' Ӧ 4-1 ͼʾָϵļء a5=h4 b5=f4 4-2 диļ̺ط̣ͼͼ ⣺a b c ʱ d e ʱ ʱ ʱ ʱ ʱ fABΣ BCΣ gABڣ

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