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Statik Belirsiz Ankastre Kiris Problemi (Mukavemet - II, Bütünleme ...

Statik Belirsiz Ankastre Kiris Problemi (Mukavemet - II, Bütünleme ...

Statik Belirsiz Ankastre Kiris Problemi (Mukavemet - II, Bütünleme ...

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M A<br />

R A<br />

z<br />

A<br />

y<br />

200 N/m<br />

-200 N/m<br />

4m 2m 4m<br />

B x<br />

2. Dı¸s yükler ve reaksiyonlar, singularity fonksiyonuna yüklerin uyarlanması<br />

10<br />

0=MA<br />

2 10<br />

+ RA<br />

2 3 100<br />

¡<br />

6 12 (6)4 + 100<br />

12 (4)4<br />

0=50MA + 166:67RA ¡ 8666:67<br />

50MA + 166:67RA = 8666:67 (7)<br />

verir. (7) ve (2) denklemleri birlikte çözülürse<br />

RA + RB = 400<br />

RA = 400 ¡ RB<br />

50MA + 166:67 (400 ¡ RB) = 8666:67<br />

50MA ¡ 166:67RB<br />

(8) ve (3) denklemleri birlikte çözülürse<br />

= ¡58001 (8)<br />

(5) e˘gim denklemi<br />

50MA ¡ 166:67RB = ¡58001<br />

MA ¡ 10RB = ¡2000<br />

333:33RB = 41999<br />

RB ' 126 N<br />

RA = 400 ¡ 126<br />

RA = 274 N<br />

50MA ¡ 166:67:126 = ¡58001<br />

MA = ¡740 Nm<br />

Dr. M. Kemal Apalak 2<br />

R B

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