initial commit / add all books

1 files changed, 20 insertions, 0 deletions

diff --git a/2744/CH6/EX6.8/Ex6_8.sce b/2744/CH6/EX6.8/Ex6_8.sce
new file mode 100755
index 000000000..8016c65ca
--- /dev/null
+++ b/2744/CH6/EX6.8/Ex6_8.sce
@@ -0,0 +1,20 @@
+clear;

+clc;

+d = 12;// inches

+h = 5;// inches

+l = 20;// feet

+E = 13000; //tons/in^2

+I_xx = 220;// in^4

+W = 4;// tons

+W1 = 3;// tons

+a = 15;// feet

+b = l-a;// feet

+a1 = 16;// feet 

+b1 = l-a1;// feet

+K1 = (-2*W1*b1*l)/(W1*b1-W*b);

+K2 = (W*b*a^2 + 2*a*W*b^2 + 2*W1*b1*l^2 - W1*b1*a1^2 -2*W1*a1*b1^2 +W1*b1*l^2)/(3*(W1*b1 - W*b));

+x = -0.5*K1 + sqrt(-K2 + 0.25*K1^2);// feet

+x1 = l-x;// feet

+y_max = W*b*x*1728*(a^2 +2*a*b -x^2)/(6*E*I_xx*l) + W1*b1*x1*1728*(a1^2 +2*a1*b1 -x1^2)/(6*E*I_xx*l);// inches

+printf('The position of the maximum deflection is, x = %.2f feet.',x);

+printf('\n And the maximum deflection is, y_max = %.4f inches.',y_max);