initial commit / add all books

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
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+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 )