. Proceedings of the annual convention . sis 31 EXAMPLE I RIGID FRAME ANALYSIS STEP 2(a) Moments M2A See Figure 6 .. A 11-I -m^ /5 M2Aab = II3 23:2 STEP 2(b) Moments M^o See Figure 7EM,J. 466 X + X = - = - *^ L IMgJa + 3 ^ iB ^ * ja64752+ ffl Moments MgO MjeAA ° ^■^■^ =** MaeAB • +) = - **IM,^. ; zeA + * ■ 29 e2KB = + =+ = + »-T+ Compulation Of 6$ Momentsft. Kips Stieors + y Cheek <
. Proceedings of the annual convention . sis 31 EXAMPLE I RIGID FRAME ANALYSIS STEP 2(a) Moments M2A See Figure 6 .. A 11-I -m^ /5 M2Aab = II3 23:2 STEP 2(b) Moments M^o See Figure 7EM,J. 466 X + X = - = - *^ L IMgJa + 3 ^ iB ^ * ja64752+ ffl Moments MgO MjeAA ° ^■^■^ =** MaeAB • +) = - **IM,^. ; zeA + * ■ 29 e2KB = + =+ = + »-T+ Compulation Of 6$ Momentsft. Kips Stieors + y Cheek < MaoBA =+)-++) -+ ShearsKips .K £M2 Jg + SUMMARY Step I + Step 2 -I X - * I« +* J Check2154* ) + ^ = + * = [^Equilibrium Check + ^ ssss s :^ -1770 Moments Sheors ft. Kips Kipt FIGURE 14 32 Iron and Steel Structures EXAMPLE HIGID FRAME ANALYSIS. C-C Span Clear Span Equivalent Gusset „_!77 COMPARISON OF MOMENTS IN VERTICAL BY DIFFERENT METHODS OF ANALYSIS NOTE: Moments shown here for the clear spon assumption ot -r- Ore Ju« to0 Mp;^^ of computed on the basis of c-c span. NOTE: Thi» onolytis dots not include the effect of sheor slope. FIGURE 15 Equivalent Joint Method of Rigid Frame Analysis 33 EXAMPLE 2 SECONDARY STRESSES IN LOADING FRAME
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