diff options
Diffstat (limited to '3862/CH2/EX2.26/Ex2_26.sce')
| -rw-r--r-- | 3862/CH2/EX2.26/Ex2_26.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3862/CH2/EX2.26/Ex2_26.sce b/3862/CH2/EX2.26/Ex2_26.sce new file mode 100644 index 000000000..b43586981 --- /dev/null +++ b/3862/CH2/EX2.26/Ex2_26.sce @@ -0,0 +1,28 @@ +clear +// + +//variable declaration + +PB=20.0 //vertical loadng at point B,KN +PC=30.0 //vertical loadng at point C,KN + +thetaab=30.0 *%pi/180.0 +thetabc=50.0*%pi/180.0 + +//applying lami's thereom + +T1=PB*sin(thetabc)/sin(%pi-thetabc+thetaab) +T2=PB*sin(%pi-thetaab)/sin(%pi-thetabc+thetaab) +theta=atan((T2*sin(thetabc))/(PC-T2*cos(thetabc)))*180/%pi + + +printf("\n T1= %0.2f KN",T1) + +printf("\n T2= %0.2f KN",T2) + +//Writing equations of equilibrium for the system of forces at C + +printf("\n theta= %0.2f °",theta) + +T3=(PC-T2*cos(thetabc))/cos(theta*%pi/180) +printf("\n T3= %0.2f KN",T3) |