From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 278/CH5/EX5.11/ex_5_11.sce | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100755 278/CH5/EX5.11/ex_5_11.sce

(limited to '278/CH5/EX5.11')

diff --git a/278/CH5/EX5.11/ex_5_11.sce b/278/CH5/EX5.11/ex_5_11.sce
new file mode 100755
index 000000000..5a989eb27
--- /dev/null
+++ b/278/CH5/EX5.11/ex_5_11.sce
@@ -0,0 +1,30 @@
+//find stresses in inner and outer fibres
+clc
+//refer fig 5.11 and gfig 5.12
+//solution
+//given
+W=20*10^3//N
+Ri=50//mm
+Ro=150//mm
+h=100//mm
+b=20//mm
+A=b*h//mm^2//area
+Rn=h/{log(Ro/Ri)}//mm//rad of neutral axis
+R=Ri+h/2//rad of centroidal axis
+e=R-Rn
+x=R//mm//distnce btw load and centroidal axis
+M=W*x//N-mm
+f=W/A//N/mm^2
+yi=Rn-Ri
+yo=Ro-Rn
+fbi=(M*yi)/(A*e*Ri)//N/mm^2
+fbo=(M*yo)/(A*e*Ro)//N/mm^2
+Fi=f+fbi//N/mm^2
+Fo=f-fbo//N/mm^2
+printf("the value of e is,%f mm\n",e)
+printf("the value of Rn is,%f mm\n",Rn)
+printf("the stress on section X-X is,%f N/mm^2\n",f)
+printf("the max bedning stress on inner surafce,%f N/mm^2\n",fbi)
+printf("the max bending stress on outer surface is,%f N/mm^2\n",fbo)
+printf("the resultant streess on inner surface is,%f N/mm^2\n",Fi)
+printf("the resultant stress on outer surface is,%f N/mm^2\n",Fo)
\ No newline at end of file
-- 
cgit