... liãn kãút khåïp cäüng mäüt liãn kãút hn (H .1. 11d) + v.v.v CÅ HC KÃÚT CÁÚU I (C) (C) (A) (B) H .1. 11a (A) (B) (A) (B) H .1. 11b Page 12 (A) (C) H .1. 11c H .1. 11d (B) (C) Âiãưu kiãûn â: + Nãúu cạc miãúng ... kiãûn cáưn Váûy T = 18 , M = 10 , C = Thay vo (1- 5) n = D -2. M + C = 18 - 2 .10 + = > Hãû â cho cọ kh nàng BBH v thỉìa liãn kãút (I) (II) (1, 2) ® ¥ H .1. 13l A B 10 (3 ,1) H .1. 13m (2, 3) (III) Âiãưu kiãûn ... ba khåïp (1, 2 åí xa vä cng), (2, 3), (3 ,1) Ba khåïp ny khäng thàóng hng nãn hãû â cho l hãû BBH (H .1. 13c) (1, 2) ® ¥ (I) (III) (3 ,1) (I) e e f b b f a c d (2, 3 a c d ) (II) H .1. 13b H .1. 13c (II)...
... liãn kãút khåïp cäüng mäüt liãn kãút hn (H .1. 11d) + v.v.v CÅ HC KÃÚT CÁÚU I (C) (C) (A) (B) H .1. 11a (A) (B) (A) (B) H .1. 11b Page 12 (A) (C) H .1. 11c H .1. 11d (B) (C) Âiãưu kiãûn â: + Nãúu cạc miãúng ... kiãûn cáưn Váûy T = 18 , M = 10 , C = Thay vo (1- 5) n = D -2. M + C = 18 - 2 .10 + = > Hãû â cho cọ kh nàng BBH v thỉìa liãn kãút (I) (II) (1, 2) ® ¥ H .1. 13l A B 10 (3 ,1) H .1. 13m (2, 3) (III) Âiãưu kiãûn ... ba khåïp (1, 2 åí xa vä cng), (2, 3), (3 ,1) Ba khåïp ny khäng thàóng hng nãn hãû â cho l hãû BBH (H .1. 13c) (1, 2) ® ¥ (I) (III) (3 ,1) (I) e e f b b f a c d (2, 3 a c d ) (II) H .1. 13b H .1. 13c (II)...
... i -2 ) 1/ li -2 1/ li -1 1/li -1 Mi -1 = H.5 .10 .8 ( M i -1 ) 1/ li -1 1/li -1 1/li 1/ li Mi = H.5 .10 .9 (M i ) 1/ li 1/ li 1/ li +1 1/li +1 H.5 .10 .10 Ri -2 Ri -1 wi Ci Ri wi +1 Ci +1 Ri +1 o (M P ) Ri +2 bi +1 bi ai +1 ... i -2 li +1 i -1 ki -2 i +1 i +2 ki Mi -1 Mi -1 Mi H.5 .10 .4 li +2 i ki -1 Mi -2 Mi -2 i +2 d i +2 di d i -2 li -1 i +1 d i +1 i -1 d i -1 i -2 Page 49 ki +1 Mi Mi +1 Mi +1 H.5 .10 .5 ki +2 Mi +2 Mi +2 H.5 .10 .6 Mi -2 = H.5 .10 .7 ... q = 1, 2T/m P1 = 2T j P2 = 2T C 2m 2m 4m M1 H.5.9 .26 40C M2 P1 = 2T D2 l=0 M1 P2 = 2T M = 4T.m D1 j.l EJ = Ơ 2m 20 C q = 1, 2T/m P1 = 2T H.5.9 .25 E 40C 2EJ D2 EJ B D1 A D M2 H.5.9 .27 q = 1, 2T/m...