diff options
Diffstat (limited to '3776/CH9/EX9.5')
| -rw-r--r-- | 3776/CH9/EX9.5/Ex9_5.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3776/CH9/EX9.5/Ex9_5.sce b/3776/CH9/EX9.5/Ex9_5.sce new file mode 100644 index 000000000..ee3f65e4e --- /dev/null +++ b/3776/CH9/EX9.5/Ex9_5.sce @@ -0,0 +1,23 @@ +clear +//Given +M = 10 //KN-m moment +v = 8.0 //KN - shear Stress +stress_allow = 8 //MPa - The maximum allowable stress +shear_allow_per = 1.4 //MPa - The allowable stress perpendicular to grain +stress_allow_shear = 0.7 //MPa - The maximum allowable shear stress +//Caliculations + +S = M*(10**6)/stress_allow //mm3 +//lets arbitarly assume h = 2b +//S = b*(h**2)/6 +h = (12*S**0.333) //The depth of the beam +b = h/2 //mm The width of the beam +A = h*b //mm2 The area of the crossection , assumption +stress_shear = 3*v*(10**3)/(2*A) //MPa The strear stress +if stress_shear<stress_allow_shear then + printf("The stress developed %0.2f is in allowable ranges for %0.2f mm2 area",stress_shear,A) +else + printf("The stress developed %0.3f is in non allowable ranges %0.3f area",stress_shear,A) + end +Area_allow = v*(10**3)/shear_allow_per //mm - the allowable area +printf("\n The minimum area is %0.3f mm2",Area_allow ) |