1 files changed, 36 insertions, 0 deletions
diff --git a/3862/CH3/EX3.10/Ex3_10.sce b/3862/CH3/EX3.10/Ex3_10.sce
new file mode 100644
index 000000000..da5656eff
--- /dev/null
+++ b/3862/CH3/EX3.10/Ex3_10.sce
@@ -0,0 +1,36 @@
+clear
+//
+
+//Each load is 20 kN.
+
+//variable declaration
+
+P=20.0
+AB=18.0
+A=3.0
+
+RA=P*7/2
+RB=RA
+
+theta1=30.0*%pi/180
+a=(3*A)/(4*cos(theta1))
+//Take Section (A)–(A) and consider the equilibrium of left hand side part of the French Truss
+//Drop perpendicular CE on AB. 
+
+CE=3*A*tan(theta1)
+DE=A
+
+theta=atan(CE/DE)*180/%pi 
+printf("\n theta= %0.0f  °",theta)
+
+//moment at point A
+
+F2=(P*a*cos(theta1)*6)/(A*2*sin(theta*%pi/180))
+printf("\n F2= %0.4f KN (Tension)", F2)
+
+//sum of all vertical forces & sum of all horizotal forces is zero
+F1=(F2*sin(theta*%pi/180)+RA-P*3)/(sin(theta1))
+printf("\n F1= %0.4f KN (Comp)",F1)
+
+F3=F1*cos(theta1)-F2*cos(theta*%pi/180)
+printf("\n F3= %0.4f KN (Tension)",F3)