6. Determination of Corner Angle
1000N
10m
5m
F13 3
1
1 A
A
10m
F12
2 A = tan -1 (10/5)
2
A= 63.43 deg
7. Resolution of Forces at Node
1000N 1000N
F13 3
F13
1 1
A
A
F12 F12
2 F12 Cos A
1
A = tan -1 (10/5)
A
F12 Sin A
A= 63.43 deg
F12
8. 1000N 1000N
F13 3
F12 Cos A F13
1 1
A
F12 F12 Sin A
2 F12 Cos A
1
A = tan -1 (10/5)
A
F12 Sin A
A= 63.43 deg
F12
9. Summation of Nodal Forces
1000N 1000N
F13 3
F12 Cos A F13
1 1
A
É Fy=0
F12 F12 Sin A
-1000 - F12 Sin A = 0
F12 Sin A = -1000
É Fx=0 F12 = (-1000/Sin
2 63.43)
F12 Cos A + F13 = 0
A = tanF13(10/5) Cos A
-1 = - F12 F12= -1118.19
F13= - ( -1118.19 Cos
63.43)
A= 63.43 deg
F13= 500.15
12. ANSYS Results reaction solution
THE FOLLOWING X,Y,Z SOLUTIONS ARE IN THE GLOBAL
COORDINATE SYSTEM
NODE FX FY
4 4000.0
5 0.90949E-12 -3000.0
TOTAL VALUES
VALUE 0.90949E-12 1000.0