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

---
 764/CH7/EX7.2.b/result7_2.txt   | 28 ++++++++++++++++++++++++++++
 764/CH7/EX7.2.b/solution7_2.sce | 30 ++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100755 764/CH7/EX7.2.b/result7_2.txt
 create mode 100755 764/CH7/EX7.2.b/solution7_2.sce

(limited to '764/CH7/EX7.2.b')

diff --git a/764/CH7/EX7.2.b/result7_2.txt b/764/CH7/EX7.2.b/result7_2.txt
new file mode 100755
index 000000000..33171a4ac
--- /dev/null
+++ b/764/CH7/EX7.2.b/result7_2.txt
@@ -0,0 +1,28 @@
+-->//(Threaded Joints) Example 7.2
+ 
+-->//Refer Fig.7.14 on page 232
+ 
+-->//Yield tensile strength of 30C8 Syt (N/mm2)
+ 
+-->Syt = 400
+ Syt  =
+ 
+    400.  
+ 
+-->//Factor of safety fs
+ 
+-->fs = 5
+ fs  =
+ 
+    5.  
+ 
+-->//Shear load acting on the bolts Pt (kN)
+ 
+-->Pt = 5
+ Pt  =
+ 
+    5.  
+ 
+
+The standard size of the bolt is M10
+ 
\ No newline at end of file
diff --git a/764/CH7/EX7.2.b/solution7_2.sce b/764/CH7/EX7.2.b/solution7_2.sce
new file mode 100755
index 000000000..7079dc7c8
--- /dev/null
+++ b/764/CH7/EX7.2.b/solution7_2.sce
@@ -0,0 +1,30 @@
+
+//Function to standardise the given bolt-size
+function[v] = standard(w)
+    v = ceil(w)
+    rem = pmodulo(v,10)
+    if (rem ~= 0) then
+    v = v + (10 - rem)
+    end
+endfunction
+
+//Obtain path of solution file
+path = get_absolute_file_path('solution7_2.sce')
+//Obtain path of data file
+datapath = path + filesep() + 'data7_2.sci'
+//Clear all
+clc
+//Execute the data file
+exec(datapath)
+//Calculate the yield shear strength Ssy (N/mm2)
+Ssy = (50/100)*Syt
+//Calculate the permissible shear stress tau (N/mm2)
+tau = Ssy/fs
+//Shear load acting on one bolt P (kN)
+P = Pt/2
+//Calculate the diameter of the bolt shank d (mm)
+d = ((4 * P * 1000)/(%pi * tau))^(1/2)
+//Standardise the bolt size from Table 7.1
+d = standard(d)
+//Print results
+printf('\nThe standard size of the bolt is M%d\n',d)
-- 
cgit