1 files changed, 23 insertions, 0 deletions
diff --git a/3774/CH4/EX4.21/Ex4_21.sce b/3774/CH4/EX4.21/Ex4_21.sce
new file mode 100644
index 000000000..fcf97e794
--- /dev/null
+++ b/3774/CH4/EX4.21/Ex4_21.sce
@@ -0,0 +1,23 @@
+// exa 4.21 Pg 126
+clc;clear;close;
+
+// Given Data
+// Hole -
+d=25;//mm
+w=150;//mm
+Kt=2.56;// stress concentration factor
+P=50;// kN
+sigma_max=100;// N/mm.sq
+t=Kt*P*1000/(w-d)/sigma_max;// mm
+printf('Calculating for hole - \n thickness is : %.2f mm',t)
+
+// Notch -
+d=30;//mm
+w=120;//mm
+w=150;//mm
+Kt=2.3;// stress concentration factor
+P=50;// kN
+sigma_max=100;// N/mm.sq
+t=Kt*P*1000/(w-d)/sigma_max;// mm
+printf('\n Calculating for notch - \n thickness is : %.2f mm',t)
+disp('Suggestion, Adopt t = 11 mm')