initial commit / add all books

1 files changed, 18 insertions, 0 deletions

diff --git a/2744/CH6/EX6.6/Ex6_6.sce b/2744/CH6/EX6.6/Ex6_6.sce
new file mode 100755
index 000000000..c3d159985
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+++ b/2744/CH6/EX6.6/Ex6_6.sce
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+clear;

+clc;

+w = 550;// lb. per foot run

+f = 1000;// lb/in^2

+l = 20;// feet

+d_limit = 15;// inches

+E = 1.5*10^6;// lb/in^2

+//central ddeflection

+delta = (1/2);// inches

+d = (5/24)*(f/E)*20*12/(1/(2*20*12));// inches

+M = w*l*l*12/8;// lb-inches

+b = M/(f*(1/6)*d^2);// inches

+printf('A section with d = %d inches, b = %d inches will do.',round(d),round(b));

+f1 = (1/(2*20*12))*(d_limit/(l*12))*E/(5/24);// lb/in^2

+b = M/(f1*(1/6)*d_limit^2);// inches

+printf('\n If the deapth of section is limited to %d inches, then \n f = %.1f lb/in^2\n b = %.1f inches',d_limit,f1,b);

+

+//tha answer is correct only, but it is approximated in the text book.