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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3886/CH4/EX4.2 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3886/CH4/EX4.2')
| -rw-r--r-- | 3886/CH4/EX4.2/4_2.txt | 11 | ||||
| -rw-r--r-- | 3886/CH4/EX4.2/Ex4_2.sce | 23 |
2 files changed, 34 insertions, 0 deletions
diff --git a/3886/CH4/EX4.2/4_2.txt b/3886/CH4/EX4.2/4_2.txt new file mode 100644 index 000000000..1100421fd --- /dev/null +++ b/3886/CH4/EX4.2/4_2.txt @@ -0,0 +1,11 @@ +
+--> exec('E:\My program EM\4. Analysis of pin-jointed plane frames\Ex4_2.sce', -1)
+RD=77.50 kN
+RA=72.50 kN
+FAB=83.72 kN (Compression)
+FAE=41.86 kN (Tension)
+FDC=89.49 kN (Compression)
+FDE=44.74 kN (Tension)
+FBE=37.53 kN (Tension)
+FBC=60.62 kN (Compression)
+FCE=31.75 kN (Tension)
\ No newline at end of file diff --git a/3886/CH4/EX4.2/Ex4_2.sce b/3886/CH4/EX4.2/Ex4_2.sce new file mode 100644 index 000000000..519bc8e53 --- /dev/null +++ b/3886/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,23 @@ +//finding forces in members of truss
+//Refer fig. 4.9
+//Find support reactions
+//applying equilibrium conditions
+//Taking moment about A
+RD=(40*1+60*2+50*3)/4 //kN
+RA=150-RD //kN
+//Consider equilibrium of joint A
+FAB=RA/sind(60) //kN (Compression)
+FAE=FAB*cosd(60) //kN (Tension)
+//Joint D
+FDC=RD/sind(60) //kN (Compression)
+FDE=FDC*cosd(60) //kN (Tension)
+//Joint B (Refer Fig. 4.9 (d)
+FBE=((FAB*sind(60))-40)/sind(60) //kN (Tension)
+FBC=FAB*cosd(60)+FBE*cosd(60) //kN (Compression)
+//Joint C (Refer fig. 4.9 (e))
+FCE=(FDC*sind(60)-50)/sind(60) //kN (Tension)
+//Refer fig. 4.9 (e),(f)
+printf("RD=%.2f kN\nRA=%.2f kN\nFAB=%.2f kN (Compression)\nFAE=%.2f kN (Tension)\nFDC=%.2f kN (Compression)\nFDE=%.2f kN (Tension)\nFBE=%.2f kN (Tension)\nFBC=%.2f kN (Compression)\nFCE=%.2f kN (Tension)",RD,RA,FAB,FAE,FDC,FDE,FBE,FBC,FCE)
+
+
+
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