Simple Two Member Frame
Ax a
AY
ca m
FBD a 145
FBDz
An mmEEmp1oBe
pÉ BY FBC
BY
FBD Bx
B
Im
cahCy345 1m
two force
member
Cy
, Ce 0
Ax
Are 0 600
1.5m FBD Are 600N
FBD
Fy 0
An n 600 1200 24 0
1200N
Cy 600N
Ay
Ca EM A O
2m 1200 1 5 y2 Ca 1 0
1800 1200 Cx 0
Cy
Cx 600N
FBDz
Makeuse of symmetry
f hfllmyi.ptpBaeAy
A By booN
Fx o
600 Ba 0
3m
Br 600N
An B1g
0 000 600N
Results
Pin B forces X 1600N
Y 600N
Max moments MtnaMmax
ap.mn wf
BMD
190600
Mmax 4 32
Be
600 450N
M cut
YM
O
600 M 600 1 0
9600
M 600 NMI
Ax a
AY
ca m
FBD a 145
FBDz
An mmEEmp1oBe
pÉ BY FBC
BY
FBD Bx
B
Im
cahCy345 1m
two force
member
Cy
, Ce 0
Ax
Are 0 600
1.5m FBD Are 600N
FBD
Fy 0
An n 600 1200 24 0
1200N
Cy 600N
Ay
Ca EM A O
2m 1200 1 5 y2 Ca 1 0
1800 1200 Cx 0
Cy
Cx 600N
FBDz
Makeuse of symmetry
f hfllmyi.ptpBaeAy
A By booN
Fx o
600 Ba 0
3m
Br 600N
An B1g
0 000 600N
Results
Pin B forces X 1600N
Y 600N
Max moments MtnaMmax
ap.mn wf
BMD
190600
Mmax 4 32
Be
600 450N
M cut
YM
O
600 M 600 1 0
9600
M 600 NMI