Randvoorwaarden e: Beide uiteinden verticaal ondersteund.
Formules: | ||
RA = wa(l-a)2/(2l) + (wl-wa)(l-a)2/(6l) MA = 0 θA = -[wa(Ca3/C2-k(l-a)2/ (2l)) + (wl-wa)((Ca4/ (k(l-a)C2))- k(l-a)2/(6l)]/ (kP) yA = 0 |
RB = (wa+wl)(l-a)/2 - RA MB = 0 θB = [wa(D1-C1)/C2- k(l2-a2)/(2l)) + (wl-wa)/(k(l-a)) [k2/(6l)(3al2-2l3-a3)+1- (D2+k(l-a)C1)/C2]/ (kP) yB = 0 |
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Klik hier voor info over factoren k, Ci en Di. |
Resultaat: | ||
RA = MA = 0 θA = yA = 0 |
RB = MB = 0 θB = yB = 0 |
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Fout: | |
Bron: R.G. Budynas and A.M. Sadegh;
Roarks's Formulas for Stress and Strain, Ninth Edition,
Uitg. McGraw-Hill 2020, ISBN: 978-1-26-045376-8