diff options
| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3886/CH9/EX9.9/9_9.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3886/CH9/EX9.9/9_9.sce')
| -rw-r--r-- | 3886/CH9/EX9.9/9_9.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3886/CH9/EX9.9/9_9.sce b/3886/CH9/EX9.9/9_9.sce new file mode 100644 index 000000000..b50f36305 --- /dev/null +++ b/3886/CH9/EX9.9/9_9.sce @@ -0,0 +1,13 @@ +//Determine moment of inertia
+//refer fig.9.34
+//composite section can be divided into simple ones
+A1=150*10 //mm^2
+A2=140*10 //mm^2
+A=A1+A2 //mm^2
+//due to symmetry centroid lies on y-axis
+ybar=(1500*5+1400*(10+70))/(2900) //mm
+Ixx=((150/12)*10^3)+(1500*36.21^2)+((10/12)*140^3)+(1400*38.79^2) //mm^4
+Iyy=((10*150^3)/(12))+((140*10^3)/(12)) //mm^4
+kxx=sqrt(Ixx/A) //mm
+kyy=sqrt(Iyy/A) //mm
+printf("\nIxx=%.2f mm^4\nIyy=%.2f mm^4\nkxx=%.2f mm\nkyy=%.2f mm",Ixx,Iyy,kxx,kyy)
|