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Diffstat (limited to '3886/CH4/EX4.1/Ex4_1.sce')
| -rw-r--r-- | 3886/CH4/EX4.1/Ex4_1.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3886/CH4/EX4.1/Ex4_1.sce b/3886/CH4/EX4.1/Ex4_1.sce new file mode 100644 index 000000000..eea95d2a1 --- /dev/null +++ b/3886/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,23 @@ +//finding forces in members of truss
+//Refer fig. 4.8
+//Step 1
+theta=atand(3/3) //Degree
+//Step 2
+//Assume Notations as in fig. 4.8
+//Step 3
+//applying equilibrium conditions
+FCB=40/sind(45) //kN
+FCD=FCB*cosd(45) //kN
+//Step 4
+//Mark and analyse at joint C
+//Step 5
+//Analyse joint D
+FDB=40 //kN
+FDE=40 //kN
+//step 6
+//Analysis of joint B
+FBE=(40+56.57*sind(45))/sind(45) //kN
+FBA=FBE*cosd(45)+56.57*cosd(45) //kN
+//step 7
+//Tabulating answers
+printf("The required forces in members are:-\nAB=%.2f kN (Tension)\nBC=%.2f kN (Tension)\nCD=%.2f kN (Compression)\nDE=%.2f kN (Compression)\nBE=%.2f kN (Compression)\nBD=%.2f kN (Tension)",FBA,FCB,FCD,FDE,FBE,FDB)
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