1) RAx = 0  ; RAy = 80 KN ; RDx = 90 KN ; RDy = -60 KN 

2)

Torseur AB:

Nx = 0 ; Ty = -80 KN ; Mfz = 0

Torseur BC:

Nx = 0 ; Ty = -60 (3-x) KN ; Mfz = 90.2  KNm

Torseur CD:

Nx = 90 KN ; Ty = -60 KN ; Mfz = 90.y

1) RAx = 0  ; RAy = 80 KN ; RDx = 90 KN ; RDy = -60 KN 

2)

Torseur AB:

Tx = 0 ; Ny = -80 KN ; Mfz = 0

Torseur BC:

Nx = 0 ; Ty = -60 KN ; Mfz = 90.2 -60 (3-x) KNm

Torseur CD:

Tx = 90 KN ; Ny = -60 KN ; Mfz = 90.y

1) RAx = 0  ; RAy = 80 KN ; RDx = 90 KN ; RDy = -60 KN 

2)

Torseur AB:

Tx = 0 ; Ny = 0 ; Mfz = 0

Torseur BC:

Nx = 0 ; Ty = -60 KN ; Mfz = 90.2 -60 (3-x) KNm

Torseur CD:

Tx = 90 KN ; Ny = 0 ; Mfz = 90.y

29,58

59,16

41,8

51,4

Torseur OA:

Nx = 0 ; Ty = 5.(1-x) KN ; Tz = 15 KN 

Mtx = 15.2 = 30 KNm ; Mfy = -15.(1-x) KNm ; Mfz = 5.(1-x).(1-x)/2 KNm

Torseur AB:

Tx = 0 ; Ny = 0 ; Tz = 15 KN 

Mfx = 15.(2-y) KNm ; Mty = -15.(1-x) KNm ; Mfz = 5.(1-x).(1-x)/2 KNm

Torseur OA:

Nx = 0 ; Ty = 5.(1-x) KN ; Tz = 15 KN 

Mtx = 15.2 = 30 KNm ; Mfy = 0 KNm ; Mfz = 5.(1-x) KNm

Torseur AB:

Tx = 0 ; Ny = 0 ; Tz = 15 KN 

Mfx = 15.(2-y) KNm ; Mty = 0 ; Mfz = 0

Torseur OA:

Nx = 0 ; Ty = 5.(1-x) KN ; Tz = 15 KN 

Mtx = 15.2 = 30 KNm ; Mfy = -15.(1-x) KNm ; Mfz = 5.(1-x).(1-x)/2 KNm

Torseur AB:

Tx = 0 ; Ny = 0 ; Tz = 15 KN 

Mfx = 15.(2-y) KNm ; Mty = 0 ; Mfz = 0

Nx = 0KN ; Ty = -10.(4-x) KN ; Mfz = -10.(4-x).(4-x) KNm

Nx = -1 KN ; Ty = -10.(4-x) KN ; Mfz = -10.(4-x).(4-x) KNm

Nx = -1 KN ; Ty = -40 KN ; Mfz = -80 KNm

Nx = -1 KN ; Ty = -10.(4-x) KN ; Mfz = -10.(4-x).(4-x)/2 KNm

Nx = 0 ; Ty = -10 KN ; Mfz = -80 KNm

RAx = 0 ; RAy = 3,67 KN ; RBx = 0 ; RBy = 26,33 KN 

RAx = -20 KN  ; RAy = 3,67 KN ; RBx = 0 ; RBy = 26,33 KN 

RAx = 0  ; RAy = 3,67 KN ; RBx = -20 KN ; RBy = 26,33 KN 

RAx = 0  ; RAy = 1,67 KN ; RBx = -20 KN ; RBy = 28,33 KN 

RAx = -20 KN  ; RAy = 1,67 KN ; RBx = 0 ; RBy = 28,33 KN 

Torseur OA:

Nx = 0 ; Ty = 5.(1-x) KN ; Tz = 15 KN 

Mtx = 15.2 = 30 KNm ; Mfy = -15.(1-x) KNm ; Mfz = 5.(1-x).(1-x)/2 KNm

Torseur AB:

Tx = 0 ; Ny = 0 ; Tz = 15 KN 

Mfx = 15.(2-y) KNm ; Mty = -15.(1-x) KNm ; Mfz = 5.(1-x).(1-x)/2 KNm

Torseur OA:

Nx = 0 ; Ty = 5.(1-x) KN ; Tz = 15 KN 

Mtx = 15.2 = 30 KNm ; Mfy = 0 KNm ; Mfz = 5.(1-x) KNm

Torseur AB:

Tx = 0 ; Ny = 0 ; Tz = 15 KN 

Mfx = 15.(2-y) KNm ; Mty = 0 ; Mfz = 0

Torseur OA:

Nx = 0 ; Ty = 5.(1-x) KN ; Tz = 15 KN 

Mtx = 15.2 = 30 KNm ; Mfy = -15.(1-x) KNm ; Mfz = 5.(1-x).(1-x)/2 KNm

Torseur AB:

Tx = 0 ; Ny = 0 ; Tz = 15 KN 

Mfx = 15.(2-y) KNm ; Mty = 0 ; Mfz = 0

Nx = 0KN ; Ty = -10.(4-x) KN ; Mfz = -10.(4-x).(4-x) KNm

Nx = -1 KN ; Ty = -10.(4-x) KN ; Mfz = -10.(4-x).(4-x) KNm

Nx = -1 KN ; Ty = -40 KN ; Mfz = -80 KNm

Nx = -1 KN ; Ty = -10.(4-x) KN ; Mfz = -10.(4-x).(4-x)/2 KNm

Nx = 0 ; Ty = -10 KN ; Mfz = -80 KNm

RAx = -1 KN ; RAy = 40 KN ; MAz = 80 KNm

RAx = 1 KN ; RAy = 40 KN ; MAz = 110 KNm

RAx = 1 KN ; RAy = 40 KN ; MAz = 0

RAx = 1 KN ; RAy = 40 KN ; MAz = 80 KNm

RAx = -1 KN ; RAy = 40 KN ; MAz = 0