1 files changed, 32 insertions, 0 deletions
diff --git a/3392/CH7/EX7.2/Ex7_2.sce b/3392/CH7/EX7.2/Ex7_2.sce
new file mode 100755
index 000000000..838cb60a3
--- /dev/null
+++ b/3392/CH7/EX7.2/Ex7_2.sce
@@ -0,0 +1,32 @@
+clc
+// initialization of variables
+clear
+P1=1.5 //kN
+P2=4.5 //kN
+// part (a)
+A=1000 //mm^2
+A1=500 //mm^2
+A2=500 //mm^2
+//calculation
+A=A*10^-6
+A1=A1*10^-6
+A2=A2*10^-6
+y1=25*10^-3
+y2=55*10^-3
+c1=(A1*y1+A2*y2)/A
+c2=60*10^-3-c1 // c1+c2=60 mm
+y_1=c1-25*10^-3
+y_2=c2-5*10^-3
+b1=50*10^-3
+h1=10*10^-3
+h2=50*10^-3
+b2=10*10^-3
+Ix=1/12*b1*h1^3 + A1*y_1^2 + 1/12*b2*h2^3 + A2*y_2^2
+printf('part (a)')
+R1=2550 //N
+Vy=750 //N
+Mx=975 //N.m
+S_zzT=Mx*c1/Ix
+S_zzC=Mx*(-c2)/Ix
+printf('\n Maximum Tensile stress = %.1f MPa',S_zzT/10^6)
+printf('\n Maximum Compressive stress = %.1f MPa',S_zzC/10^6)