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Diffstat (limited to '3886/CH3/EX3.21/Ex3_21.sce')
| -rw-r--r-- | 3886/CH3/EX3.21/Ex3_21.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/3886/CH3/EX3.21/Ex3_21.sce b/3886/CH3/EX3.21/Ex3_21.sce new file mode 100644 index 000000000..75eab1950 --- /dev/null +++ b/3886/CH3/EX3.21/Ex3_21.sce @@ -0,0 +1,9 @@ +//determine magnitude and direction of support reactions
+//Refer fig. 3.48 (a)&(b)
+//Taking moment about A
+RB=((60*1*sind(60))+(80*3*sind(75))+(50*5.5*sind(60)))/(6*sind(60)) //kN (At 60 degree to the horizontal)
+HA=(-60*cosd(60))+(80*cosd(75))-(50*cosd(60))+(100.45*cosd(60)) //kN
+VA=(-100.45*sind(60))+(60*sind(60))+(80*sind(75))+(50*sind(60)) //kN
+RA=sqrt((HA^2)+(VA^2)) //kN
+alphaA=atand(VA/HA) //Degree
+printf("The reactions are:-\nRA=%.2f kN \nRB=%.2f kN \nAs shown in fig. 3.48",RA,RB)
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