Pl 2 2 EI Zl 3 6 EI y y y Zx 2 x 2 6l 2 4lx 24 EI Zol 3 24 EI T Ml EI 5. Cantilever Beam – Couple moment M at the free end T y for a x l for 0 x a Px 2 3l x 6 EI Px 2 3a x 6 EI Pa 2 3x a 6 EI y y Mx 2 2 EI Zo x 2 10l 3 10l 2 x 5lx 2 x 3 120lEI 4. Cantilever Beam – Uniformly varying load: Maximum intensity o (N/m) T 3. Cantilever Beam – Uniformly distributed load (N/m) T Pa 2 2 EI 2. Cantilever Beam – Concentrated load P at any point T BEAM TYPE SLOPE AT FREE END DEFLECTION AT ANY SECTION IN TERMS OF x 1. Cantilever Beam – Concentrated load P at the free end BEAM DEFLECTION FORMULAE Pl 3 3EI G max G max Ml 2 2 EI Zo l 4 30 EI Zl 4 8 EI Pa 2 3l a 6 EI G max G max G max MAXIMUM DEFLECTION SLOPE AT ENDS DEFLECTION AT ANY SECTION IN TERMS OF x T2 Pl 2 16 EI y · Px § 3l 2 l x 2 ¸ for 0 x ¨ 12 EI © 4 2 ¹ y y Pbx 2 l x 2 b 2 for 0 x a 6lEI Pb ª l 3 º x a l 2 b 2 x x3 » « 6lEI ¬ b ¼ for a x l T2 Zl 3 24 EI y Zx 3 l 2lx 2 x3 24 EI y Mlx § x 2 · ¨1 ¸ 6 EI © l 2 ¹ T2 T1 7Zol 3 360 EI Zo l 3 45 EI y Zo x 7l 4 10l 2 x 2 3x 4 360lEI 10. Beam Simply Supported at Ends – Uniformly varying load: Maximum intensity o (N/m) T2 T1 Ml 6 EI Ml 3EI 9. Beam Simply Supported at Ends – Couple moment M at the right end T1 8. Beam Simply Supported at Ends – Uniformly distributed load (N/m) T2 T1 Pb(l 2 b 2 ) 6lEI Pab(2l b) 6lEI 7. Beam Simply Supported at Ends – Concentrated load P at any point T1 6. Beam Simply Supported at Ends – Concentrated load P at the center BEAM TYPE BEAM DEFLECTION FORMULAS G 9 3 lEI 32 at x Pl 3 48 EI l 2 b2 3 Ml 2 at x 9 3 EI 5Zl 4 384 EI Zo l 4 at x 0.519 l EI l 3 Zol 4 at the center EI 0.00652 Ml 2 at the center 16 EI G 0.00651 G max G Gmax Gmax Pb 3l 2 4b 2 at the center, if a ! b 48 EI G max Pb l 2 b 2 G max MAXIMUM AND CENTER DEFLECTION