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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3683/CH18/EX18.8/Ex18_8.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3683/CH18/EX18.8/Ex18_8.sce')
| -rw-r--r-- | 3683/CH18/EX18.8/Ex18_8.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/3683/CH18/EX18.8/Ex18_8.sce b/3683/CH18/EX18.8/Ex18_8.sce new file mode 100644 index 000000000..1fa76e868 --- /dev/null +++ b/3683/CH18/EX18.8/Ex18_8.sce @@ -0,0 +1,31 @@ +b=250//column width in mm
+D=450//column depth in mm
+Asc=2*1472//in sq mm
+fck=15//in MPa
+fy=250//in MPa
+ex=200//in mm
+ey=150//in mm
+//from interaction curve
+//for ex=200 mm on x-axis
+Pum1=610//in kN
+Muy1=120//in kN-m
+//for ey=150 mm on y-axis
+Pum2=720//in kN
+Mux1=106//in kN-m
+//(i)
+Pu=300//in kN
+Mux=Pu*ey/10^3//in kN-m
+Muy=Pu*ex/10^3//in kN-m
+Puz=(0.45*fck*(b*D-Asc)+0.75*fy*Asc)/10^3//in kN
+a=Pu/Puz
+an=1+1/0.6*(a-0.2)
+b=(Mux/Mux1)^an+(Muy/Muy1)^an//<1
+mprintf("The column can take a load of 300 kN with ex=200 mm and ey=150 mm\n")
+//(ii)
+Pu=500//in kN
+Mux=Pu*ey/10^3//in kN-m
+Muy=Pu*ex/10^3//in kN-m
+a=Pu/Puz
+an=1+1/0.6*(a-0.2)
+b=(Mux/Mux1)^an+(Muy/Muy1)^an//>1
+mprintf("The section is not suitable for a load of 500 kN with ex=200 mm and ey=150 mm\n")
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