diff options
Diffstat (limited to '2744/CH8/EX8.3/Ex8_3.sce')
| -rwxr-xr-x | 2744/CH8/EX8.3/Ex8_3.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/2744/CH8/EX8.3/Ex8_3.sce b/2744/CH8/EX8.3/Ex8_3.sce new file mode 100755 index 000000000..22808198c --- /dev/null +++ b/2744/CH8/EX8.3/Ex8_3.sce @@ -0,0 +1,24 @@ +clear;
+clc;
+l = 6;//inches
+b = 4;//inches
+d = 1/2;//inch
+P = 10;//tons
+r = 1.5;//inches
+A = 4.771;// in^2
+J = 0.968;// inches
+I_xx = 6.07;// in^4
+I_yy = 8.64;// in^4
+e = r-J;// inches
+M = P*e;// ton-inches
+y_t = J;//inches
+y_c = b-y_t;//inches
+//compressive
+p_c = M*y_c/I_xx;// tons/in^2
+//tensile
+p_t = M*y_t/I_xx;// tons/in^2
+//compressive
+p_0 = P/A ;// tons/in^2
+p_max = p_0+p_c;// tons/in^2
+p_min = p_0-p_t;// tons/in^2
+printf('p_max = %.3f tons/in^2.,compressive\n p_min = %.3f tons/in^2.,compressive',p_max,p_min);
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