summaryrefslogtreecommitdiff
path: root/3772/CH4/EX4.14/Ex4_14.sce
diff options
context:
space:
mode:
Diffstat (limited to '3772/CH4/EX4.14/Ex4_14.sce')
-rw-r--r--3772/CH4/EX4.14/Ex4_14.sce82
1 files changed, 82 insertions, 0 deletions
diff --git a/3772/CH4/EX4.14/Ex4_14.sce b/3772/CH4/EX4.14/Ex4_14.sce
new file mode 100644
index 000000000..30bbe8db7
--- /dev/null
+++ b/3772/CH4/EX4.14/Ex4_14.sce
@@ -0,0 +1,82 @@
+// Problem no 4.4.14,Page No.105
+
+
+clc;clear;
+close;
+L_DE=2.5;L_BC=2.5 //m //Length of DE & BC
+L_CD=5;L_FE=5;L_AB=5 //m //Length of CD & AB
+F_C=80;F_B=80 //KN //Pt Load at C & B
+w1=16 //KN/m //u.d.l on L_DE
+w2=10 //KN/m //u.d.l on L_AB
+L=10 //m //Length of beam
+
+//Calculations
+
+//LEt R_A and R_D be the reactions at A and D
+//R_A+R_D=250
+
+//Taking moment at A
+//M_A=0=w1*L_DE*(L_DE*2**-1+L_CD+L_BC+L_AB)-R_D*(L_CD+L_BC+L_AB)+F_C*(L_BC+L_AB)+F_C*(L_BC+L_AB)+F_B*L_AB+w2*L_AB**2*2**-1
+R_D=-(-w1*L_DE*(L_DE*2**-1+L_CD+L_BC+L_AB)-F_C*(L_BC+L_AB)-F_B*(L_AB)-w2*L_AB**2*2**-1)*(L_CD+L_BC+L_AB)**-1
+R_A=250-R_D
+
+//Shear Force Calculations
+
+//Shear Force at E
+V_E=0
+
+//Shear Force at D
+V_D1=-w1*L_DE
+V_D2=-w1*L_DE+R_D
+
+//Shear Force at C
+V_C1=V_D2
+V_C2=V_D2-F_C
+
+//Shear Force at B
+V_B1=V_C2
+V_B2=V_C2-F_B
+
+//Shear Force at A
+V_A1=V_B2-w2*L_AB
+V_A2=0
+
+//Bending Moment Calculations
+
+//Bending Moment at E
+M_E=0
+
+//Bending Moment at D
+M_D=-w1*L_DE**2*2**-1
+
+//Bending Moment at C
+M_C=R_D*L_CD-w1*L_DE*(L_DE*2**-1+L_CD)
+
+//Bending Moment at B
+M_B=-w1*L_DE*(L_DE*2**-1+L_CD+L_BC)+R_D*(L_CD+L_BC)-F_C*L_BC
+
+//Bending Moment at A
+M_A=-w1*L_DE*(L_DE*2**-1+L_CD+L_BC+L_AB)+R_D*(L_CD+L_BC+L_AB)-F_C*(L_BC+L_AB)-F_B*L_AB-w2*L_AB**2*2**-1
+
+//Result
+printf("The Shear Force and Bending Moment Diagrams are the results")
+
+//Plotting the Shear Force Diagram
+subplot(2,1,1)
+X1=[0,L_FE,L_FE,L_DE+L_CD,L_DE+L_CD,L_DE+L_CD+L_BC,L_DE+L_CD+L_BC,L_DE+L_CD+L_BC+L_AB,L_DE+L_CD+L_BC+L_AB]
+Y1=[V_E,V_D1,V_D2,V_C1,V_C2,V_B1,V_B2,V_A1,V_A2]
+Z1=[0,0,0,0,0,0,0,0,0]
+plot(X1,Y1,X1,Z1)
+xlabel("Length x in m")
+ylabel("Shear Force in kN")
+title("the Shear Force Diagram")
+
+//Plotting the Bending Moment Diagram
+subplot(2,1,2)
+X2=[0,L_DE,L_DE+L_CD,L_DE+L_CD+L_BC,L]
+Y2=[M_E,M_D,M_C,M_B,M_A]
+Z2=[0,0,0,0,0]
+plot(X2,Y2,X2,Z2)
+xlabel("Length in m")
+ylabel("Bending Moment in kN.m")
+title("the Bending Moment Diagram")