From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Sat, 3 Feb 2018 11:01:52 +0530 Subject: Added new code --- 3862/CH9/EX9.1/Ex9_1.sce | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 3862/CH9/EX9.1/Ex9_1.sce (limited to '3862/CH9/EX9.1/Ex9_1.sce') 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) -- cgit