diff options
Diffstat (limited to '3683/CH18/EX18.2')
| -rw-r--r-- | 3683/CH18/EX18.2/Ex18_2.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3683/CH18/EX18.2/Ex18_2.sce b/3683/CH18/EX18.2/Ex18_2.sce new file mode 100644 index 000000000..3e3856ed2 --- /dev/null +++ b/3683/CH18/EX18.2/Ex18_2.sce @@ -0,0 +1,15 @@ +Pu=1500//in kN
+fck=15//in MPa
+fy=250//in MPa
+l=2.75//unsupported length, in m
+//assume 1% steel
+Ag=Pu*10^3/(0.4*fck*0.99+0.67*fy*0.01)//in sq mm
+L1=225//assuming a square column
+L2=Ag/L1//in mm
+L2=880//in mm
+Asc=0.01*L1*L2//in sq mm
+e1=l*10^3/500+L1/30//in mm
+e2=l*10^3/500+L2/30//in mm
+ep1=0.05*L1//<e1
+ep2=0.05*L2//>e2, hence Ok
+mprintf("The column is safe on long dimension side but not on short dimension side. As such, the column be checked for eccentricity in short direction.")
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