Added new codeHEADmaster

1 files changed, 28 insertions, 0 deletions

diff --git a/3862/CH9/EX9.1/Ex9_1.sce b/3862/CH9/EX9.1/Ex9_1.sce
new file mode 100644
index 000000000..1c3b111e7
--- /dev/null
+++ b/3862/CH9/EX9.1/Ex9_1.sce
@@ -0,0 +1,28 @@
+clear
+//
+
+//variable declaration
+
+//summation of all  horizontal forces is zero & vertical forces is zero.
+P1=(10)                                     //Vertical down Load at 4m from A,KN
+P2=(15)                                     //Inclined down Load at angle 30° at 6m from A,KN
+P3=(20)                                     //Inclined down Load at angle 45° at 10m from A,KN
+theta2=30
+theta3=45
+//horizontal,vertical component at A  is Ha,Va respectively.
+
+Ha=P2*cos(theta2*%pi/180)+P3*cos(theta3*%pi/180)
+Rb=(P1*4+P2*6*sin(theta2*%pi/180)+P3*10*sin(theta3*%pi/180))/12         //reaction at B point,KN
+
+printf("\n RB= %0.4f  KN",Rb)
+
+//now vertical component
+Va=P2*sin(theta2*%pi/180)+P3*sin(theta3*%pi/180)+P1-Rb
+
+Ra=sqrt((Ha**2)+(Va**2))
+
+printf("\n RA= %0.4f  KN",Ra)
+
+alpha=(atan(Va/Ha))*180/%pi 
+
+printf("\n alpha= %0.2f  °",alpha)