diff options
Diffstat (limited to '3862/CH2/EX2.27')
| -rw-r--r-- | 3862/CH2/EX2.27/Ex2_27.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3862/CH2/EX2.27/Ex2_27.sce b/3862/CH2/EX2.27/Ex2_27.sce new file mode 100644 index 000000000..727450cfb --- /dev/null +++ b/3862/CH2/EX2.27/Ex2_27.sce @@ -0,0 +1,26 @@ +clear +// + +//variable declaration + +PB=20.0 //vertical loadng at point B,KN + +PC=25.0 //vertical loadng at point C,KN + +thetaab=30.0*%pi/180.0 +thetadc=60.0*%pi/180.0 + +//Writing equations of equilibrium for the system of forces at joints B and C +//T1*sin(thetaab)=T3*sin(thetadc) + +T3=(PB+PC)/((sin(thetadc)*cos(thetaab)/sin(thetaab))+cos(thetadc)) +printf("\n T3= %0.2f KN",T3) + +T1=T3*sin(thetadc)/sin(thetaab) +printf("\n T1= %0.2f KN",T1) + +theta=(atan((T3*sin(thetadc))/(PC-T3*cos(thetadc))))*180/%pi +printf("\n theta= %0.2f °",theta) + +T2=T3*sin(thetadc)/(sin(theta*%pi/180)) +printf("\n T2= %0.2f KN",T2) |