![2 Bet 2 EL C3 04 L 48 = 1 I А Os I L SolTotal mumber of Kinematic indeterminaciy = 2 (Oo, Oc) as shown in figure below. Pi D](//img.homeworklib.com/questions/98f7daa0-ce4b-11eb-86db-d55fa3146899.png?x-oss-process=image/resize,w_560)
![Now calculate stiffness matrix (8]= [kat 2 to get first column of stiffness matrix, krouide unit dis flaument at D, and restr](//img.homeworklib.com/questions/9a6cf840-ce4b-11eb-ac88-ede9a5f79751.png?x-oss-process=image/resize,w_560)
![Now 3 stiffness matrix Kft as= EI l 4 2 2 12. © Now force meetor AD = PFF :) = no forces given in don of o, fD2 Fixed end for](//img.homeworklib.com/questions/9b6d5280-ce4b-11eb-be9e-c75f204826f9.png?x-oss-process=image/resize,w_560)
![4 Now (Ao - Aor] = [ff P to 0 -8 EI 72 SD Now from equilibriem equations CAO - ADI] = St [ao-Aor D C 12 -2 sol= 44 EI -2 4 12](//img.homeworklib.com/questions/9c82e0d0-ce4b-11eb-9b55-33a21feaa002.png?x-oss-process=image/resize,w_560)
![5 Now we have to calculate I draw shear force and bending moment diagrams. For that first we need to calculate member end act](//img.homeworklib.com/questions/9d7630d0-ce4b-11eb-82e6-6ffb7ae104b4.png?x-oss-process=image/resize,w_560)
![0 Now Ame mahix AMLI 46Ixt = 4E1 l l e2 Amira । 12 Amla = 6E1/12 Amez = 661/42 I (Am] matrix Ձ ԲY 1 l2 با ما an Now Amo matri](//img.homeworklib.com/questions/9e8020c0-ce4b-11eb-b864-db48cb5af7e1.png?x-oss-process=image/resize,w_560)
![Amo32 the AMOAL AMD22 AMDI2 Amo 12 QET AMD22 4617 l l AMD 32 = 4E1 e Amo 42 L BL l Now Ama Amet AmD.D. Ami 1 Ami QE1 4 I LET](//img.homeworklib.com/questions/9f559b20-ce4b-11eb-a8ef-53dd85902f3d.png?x-oss-process=image/resize,w_560)
![Ami 8 = 2 EI 84 + l2 [-2] - SEI 12 e 2 = EԸ 6 I 12 0.54 EL Ama LEI 유 - + 8ET ez 11 12 -0.909 EL lL Ama 11 6 El + 8 EL [-4 3.](//img.homeworklib.com/questions/a033f200-ce4b-11eb-9feb-6f5f3a58661e.png?x-oss-process=image/resize,w_560)
![9) Now individual members. B ç 2,18m 2.187 92.18 772 = 9.18 EL l3 с. Shear force diagram B 2.180 BMD 0.909m 0 369 m/ 0909 0.3](//img.homeworklib.com/questions/a110dce0-ce4b-11eb-8122-a7f2a9ee0964.png?x-oss-process=image/resize,w_560)
![3.09 4.54 0 27,63 Ef ze e2 7,63 RR e3 7,63 2016 SFD 4.54 BMD 3.09 r 7.63 Rf/13 218 Elle3 В D e & Stand hen मै Stand here Shea](//img.homeworklib.com/questions/a1ef7600-ce4b-11eb-b4ed-bb7a03aa8799.png?x-oss-process=image/resize,w_560)
![0 # Deflected shape น of he inflection point ye op](//img.homeworklib.com/questions/a2df19a0-ce4b-11eb-92bb-df1c841624cb.png?x-oss-process=image/resize,w_560)
2 Bet 2 EL C3 04 L 48 = 1 I А Os I L Sol"Total mumber of Kinematic indeterminaciy = 2 (Oo, Oc) as shown in figure below. Pi D2 B Dy 02 TI Now comparibility equations. AOL = Pfo = fixed and force vector 'SD = AD-AD2 o Kft. Uf = Pf - Pfo ļ as shown in question} Kiffa Sa stiffness matrix Da Uf. unknown displacements Pf Ap force nector at displacement
Now calculate stiffness matrix (8]= [kat 2 to get first column of stiffness matrix, krouide unit dis flaument at D, and restrain all the other displacements ܠܠܠܠ 4EI l Sus 4ET e Sala LEI l to get second column of stiffness matrix prouide unit displacement in direction of Dy and reshain D, S22 = 1 512 S12= 2ET l S22 = #££ + the + tcf = 12 12 EL g l
Now 3 stiffness matrix Kft as= EI l 4 2 2 12. © Now force meetor AD = PFF :) = no forces given in don of o, fD2 Fixed end force vector gures is dish of P, fD2 Aa= Pfo = AME D c B g & Amen AMLA 07 AMLI А ADLI = Pfo I =0 = no effect at B ADLO =QEL Q EL 3665/62 e 27687 12 Alfatih 8 ADZO 8 EI ez 6 El A el 4EL XL = l l 4EI e2
4 Now (Ao - Aor] = [ff P to 0 -8 EI 72 SD Now from equilibriem equations CAO - ADI] = St [ao-Aor D C 12 -2 sol= 44 EI -2 4 12 -2 Da l 44EI -2 4 -8EF/0² Di . ] = l 4461 12x0–2X(-361/2) +*(-88472) D2 - 2x0 + 4 X B, Os = [ht] - A [-3 tys. The Dz = Oc= l 44E1
5 Now we have to calculate I draw shear force and bending moment diagrams. For that first we need to calculate member end action. AM3 Ama C D to Ama togen Ama In the about fegiene, Ama, Ama, Ama, Ama are the unknown member and actions. Ama moment at A Ama moment is member AC at e Ама moment in Member CO at C Ama moment at D from equations of equilibrium Ame Am = Amet Amo .D member end actions in restrained stuchere member and action is dish of du due to unit des placements, AMD
0 Now Ame mahix AMLI 46Ixt = 4E1 l l e2 Amira । 12 Amla = 6E1/12 Amez = 661/42 I (Am] matrix Ձ ԲY 1 l2 با ما an Now Amo matrix prouide unit displacement at Oy at AMD3I Amdal Amore "ANDRI Amosi AMDII AMD 21 AMD 31 Amoeiro Now frouide unit dis placement at Da -
Amo32 the AMOAL AMD22 AMDI2 Amo 12 QET AMD22 4617 l l AMD 32 = 4E1 e Amo 42 L BL l Now Ama Amet AmD.D. Ami 1 Ami QE1 4 I LET = + 2 l Tt AM3 e2 im 2 3 tama Ami 0 24 Ama 2 EI + O 2 V l 2 11 l Ama 2 3 1 Ama O 3
Ami 8 = 2 EI 84 + l2 [-2] - SEI 12 e 2 = EԸ 6 "I 12 0.54 EL Ama LEI 유 - + 8ET ez 11 12 -0.909 EL lL Ama 11 6 El + 8 EL [-4 3.09 BI Il 12 1112 ez Ama 6 EI + Petit C--) = 4.54 EI 12 e2 Now, equilibrium of diffrent members = m = for easy calculation put ET 3.09 -0.gog = 2,181m 3.09 m B с D 0.gog M 4.54m 4.5+ 0.54m A
9) Now individual members. B ç 2,18m 2.187 92.18 772 = 9.18 EL l3 с. Shear force diagram B 2.180 BMD 0.909m 0 369 m/ 0909 0.369 EL 12 B * с 01369 60 70.54m 0.54 SED BMO
3.09 4.54 0 27,63 Ef ze e2 7,63 RR e3 7,63 2016 SFD 4.54 BMD 3.09 r 7.63 Rf/13 218 Elle3 В D e & Stand hen मै Stand here Shear force deegra А 0.369 08/13 2.18 -3.49 C B D + 7.63 449ата 3м) A hoggen B.M (C7 0.54 A
0 # Deflected shape น of he inflection point ye op