1 files changed, 32 insertions, 0 deletions
diff --git a/3864/CH7/EX7.7/Ex7_7.sce b/3864/CH7/EX7.7/Ex7_7.sce
new file mode 100644
index 000000000..c07f45f71
--- /dev/null
+++ b/3864/CH7/EX7.7/Ex7_7.sce
@@ -0,0 +1,32 @@
+clear
+//
+//
+//
+
+//Initilization of Variables
+
+//stresses
+p_x=60 //N/mm**2
+p_y=-40 //N/mm**2
+
+q=10 //N/mm**2 //shear stress
+
+//Calculations
+
+//Principal Stresses
+p1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 //N/mm**2
+p2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 //N/mm**2
+
+//Max shear stress
+q_max=(((p_x-p_y)*2**-1)**2+q**2)**0.5 //N/mm**2
+
+//Inclination of principal stress to plane
+theta=atan(2*q*(p_x-p_y)**-1)*(180*%pi**-1)//Degrees
+theta2=(theta)*2**-1 //degrees
+
+theta3=(theta+180)*2**-1  //degrees
+
+//Result
+printf("\n Principal Stresses are: %0.2f  N/mm**2",p1)
+printf("\n                       : %0.2f  N/mm**2",p2)
+printf("\n Max shear stresses %0.2f  N/mm**2",q_max)