diff options
Diffstat (limited to '3774/CH7/EX7.7/Ex7_7.sce')
| -rw-r--r-- | 3774/CH7/EX7.7/Ex7_7.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3774/CH7/EX7.7/Ex7_7.sce b/3774/CH7/EX7.7/Ex7_7.sce new file mode 100644 index 000000000..8ec7ff5b3 --- /dev/null +++ b/3774/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,17 @@ +// exa 7.7 Pg 208 +clc;clear;close; + +// Given Data +d=50;// mm +tau=42;// MPa +sigma_c=72;// MPa +printf('for key to be equally strong in shear & crushing - \n') +b=d/4;// mm +printf(' b= %.2f mm. Use b=15 mm.',b) +b=15;//mm +//2*b/t=sigma_c/tau for key to be equally strong in shear & crushing +t=2*b/(sigma_c/tau);// mm +printf('\n t=%.2f mm. Use t=20 mm',t) +l= %pi*d**2/8/b;// mm (for key to be equally strong in shear as shaft) +printf('\n for key to be equally strong in shear as shaft - \n') +printf(' l=%.2f mm. Use l=70 mm',l) |