summaryrefslogtreecommitdiff
path: root/3683/CH5/EX5.6/Ex5_6.sce
diff options
context:
space:
mode:
Diffstat (limited to '3683/CH5/EX5.6/Ex5_6.sce')
-rw-r--r--3683/CH5/EX5.6/Ex5_6.sce15
1 files changed, 15 insertions, 0 deletions
diff --git a/3683/CH5/EX5.6/Ex5_6.sce b/3683/CH5/EX5.6/Ex5_6.sce
new file mode 100644
index 000000000..4e6f245d3
--- /dev/null
+++ b/3683/CH5/EX5.6/Ex5_6.sce
@@ -0,0 +1,15 @@
+b=250//width, in mm
+D=350//depth, in mm
+Asc=4*0.785*22^2//four 22 mm dia bars, in sq mm
+Lef=5//effective length of column, in m
+sigma_cc=4//in MPa
+sigma_sc=130//in MPa
+a=Lef*10^3/b
+//as Lef/b > 12, it is a long column
+Cr=1.25-Lef*1000/(48*b)//reduction coefficient
+sigma_cc=Cr*sigma_cc//in MPa
+sigma_sc=Cr*sigma_sc//in MPa
+Ag=b*D//in sq mm
+Ac=Ag-Asc//in sq mm
+P=sigma_cc*Ac+sigma_sc*Asc//in N
+mprintf("The safe load on the column=%f kN", P/10^3)