1 files changed, 31 insertions, 0 deletions
diff --git a/3862/CH2/EX2.11/Ex2_11.sce b/3862/CH2/EX2.11/Ex2_11.sce
new file mode 100644
index 000000000..b8fca588f
--- /dev/null
+++ b/3862/CH2/EX2.11/Ex2_11.sce
@@ -0,0 +1,31 @@
+clear
+//
+
+//variable declaration
+
+PB=2.0       //loading at B,KN
+PC=sqrt(3.0) //loading at C,KN
+PD=5.0       //loading at D,KN
+PE=PC        //loading at E,KN
+PF=PB        //loading at F,KN
+
+//Let O be the centre of the encircling circle A, B, C, D, E and F. In regular hexagon each side is equal to the radius AO. Hence OAB is equilateral triangle.
+
+angleoab=60.0*%pi/180
+anglecab=angleoab/2.0
+theta1=anglecab
+theta2=(angleoab-theta1)
+theta3=theta1
+theta4=theta1
+
+//sum of vertical Fy & sum of horizontal forces Fx is zero
+//Assume direction of Fx is right
+//Assume direction of Fy is up
+Fx=PB*cos(theta1+theta2)+PC*cos(theta2)+PD+PE*cos(theta3)+PF*cos(theta3+theta4)
+
+Fy=-PB*sin(theta1+theta2)-PC*sin(theta2)+0+PE*sin(theta3)+PF*sin(theta3+theta4)
+
+R=sqrt((Fx**2)+(Fy**2))
+printf("\n R= %0.2f  KN",R)
+
+theta=atan(Fy/Fx)*180/%pi