Added new codeHEADmaster

1 files changed, 29 insertions, 0 deletions

diff --git a/3863/CH7/EX7.8/Ex7_8.sce b/3863/CH7/EX7.8/Ex7_8.sce
new file mode 100644
index 000000000..97695e9bd
--- /dev/null
+++ b/3863/CH7/EX7.8/Ex7_8.sce
@@ -0,0 +1,29 @@
+clear
+//
+//
+
+//Given
+//Variable declaration
+W=20*1000        //Total load in N
+L=3.6            //Span in m
+sigma_max=7      //Maximum stress in N/sq.mm
+
+//Calculation
+M1=W*L/8*1e3                                             //Maximum Bending moment in Nmm
+b1=((M1*3/(sigma_max*2))**(1/3))                  //Breadth of the beam in mm
+
+d1=int((2*b1))                                    //depth of the beam in mm
+
+M2=W*L/4*1e3                                             //Maximum Bending moment in Nmm
+b2=(((M2*3/(sigma_max*2))**(1/3)))  //Breadth of the beam in mm
+
+d2=2*b2                                                  //depth of the beam in mm
+
+//Result
+printf("\n Dimensions of the cross-section:")
+printf("\n Breadth of beam = %0.3f  mm",b1)
+printf("\n Depth of beam %0.3f  mm",d1)
+
+printf("\n Dimensions of the cross-section when the beam carries a point load at the centre:")
+printf("\n Breadth of beam = %0.3f  mm",b2)
+printf("\n Depth of beam %0.3f  mm",d2)