MT-16.20 al.2002 F=01+ dF, d Fa+F+=dx dx ax S-S+dx +pdx=0 This results in d/dw d x dx、dx (17-2) new term ∑M=0 M+m dM x dx+p dx dw dx dS x S+dx dx=0 dx 2 (using the previous equations)this results in Paul A Lagace @2001 Unit 17-5MIT - 16.20 Fall, 2002 • ∑Fz = 0 + : 2 − F dw + F + dF dx  dw + d w dx dx  dx   dx d x2   dS  + S − S + dx + pz dx = 0  dx  This results in: dS dx p d dx F dw dx = z   + (17-2) new term • ∑ My = 0 + : dM dx − M + M + dx + pz dx dx 2 dw dx  dS  − p dx − S + dx dx = 0 x dx 2  dx  (using the previous equations) this results in: Paul A. Lagace © 2001 Unit 17 - 5