diff options
Diffstat (limited to '3886/CH9/EX9.12')
| -rw-r--r-- | 3886/CH9/EX9.12/9_12.sce | 9 | ||||
| -rw-r--r-- | 3886/CH9/EX9.12/9_12.txt | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/3886/CH9/EX9.12/9_12.sce b/3886/CH9/EX9.12/9_12.sce new file mode 100644 index 000000000..a4fa20ad3 --- /dev/null +++ b/3886/CH9/EX9.12/9_12.sce @@ -0,0 +1,9 @@ +//Second moment of Inertia
+//refer fig. 9.37
+A1=100*13.5 //mm^2
+A2=(400-27)*8.1 //mm^2
+A3=100*13.5 //mm^2
+A=A1+A2+A3 //mm^2
+Ixx=((100*13.5^3)/12)+(1350*193.25^2)+((8.1*373^3)/12)+((100*13.5^3)/12)+(1350*193.25^2) //mm^4
+Iyy=((13.5*100^3)/12)+(1350*24.27^2)+((373*8.1^3)/12)+(3021.3*21.68^2)+((13.5*100^3)/12)+(1350*24.27^2)
+printf("\nIxx=%.2d mm^4\nIyy=%.2d mm^4",Ixx,Iyy)
diff --git a/3886/CH9/EX9.12/9_12.txt b/3886/CH9/EX9.12/9_12.txt new file mode 100644 index 000000000..b4cad0683 --- /dev/null +++ b/3886/CH9/EX9.12/9_12.txt @@ -0,0 +1,5 @@ +
+--> exec('E:\My program EM\9. Centroid and moment of inertia\9.12.sce', -1)
+
+Ixx=135903228 mm^4
+Iyy=5276986 mm^4
\ No newline at end of file |