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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /764/CH7/EX7.9.b | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '764/CH7/EX7.9.b')
| -rwxr-xr-x | 764/CH7/EX7.9.b/result7_9.txt | 49 | ||||
| -rwxr-xr-x | 764/CH7/EX7.9.b/solution7_9.sce | 24 |
2 files changed, 73 insertions, 0 deletions
diff --git a/764/CH7/EX7.9.b/result7_9.txt b/764/CH7/EX7.9.b/result7_9.txt new file mode 100755 index 000000000..e9e4fc763 --- /dev/null +++ b/764/CH7/EX7.9.b/result7_9.txt @@ -0,0 +1,49 @@ +-->//(Threaded Joints)Example 7.9
+
+-->//Refer Fig.7.24 on page 240
+
+-->//Number of bolts N
+
+-->N = 4
+ N =
+
+ 4.
+
+-->//Load supported by the bracket P (kN)
+
+-->P = 25
+ P =
+
+ 25.
+
+-->//Distance of bolt1 from C l1 (mm)
+
+-->l1 = 50
+ l1 =
+
+ 50.
+
+-->//Distance of bolt2 from C l2 (mm)
+
+-->l2 = 200
+ l2 =
+
+ 200.
+
+-->//Eccentricity value l (mm)
+
+-->l = 400
+ l =
+
+ 400.
+
+-->//Permissible tensile stress in the bolt sigmaMax (N/mm2)
+
+-->sigmaMax = 50
+ sigmaMax =
+
+ 50.
+
+
+Area at the core cross-section(A) = 595.588235 mm2
+
\ No newline at end of file diff --git a/764/CH7/EX7.9.b/solution7_9.sce b/764/CH7/EX7.9.b/solution7_9.sce new file mode 100755 index 000000000..e9c2819d8 --- /dev/null +++ b/764/CH7/EX7.9.b/solution7_9.sce @@ -0,0 +1,24 @@ +
+//Obtain path of solution file
+path = get_absolute_file_path('solution7_9.sce')
+//Obtain path of data file
+datapath = path + filesep() + 'data7_9.sci'
+//Clear all
+clc
+//Execute the data file
+exec(datapath)
+//Calculate the direct tensile stress in bolts Dtensile (N)
+Dtensile = (P * 1000)/N
+//Calculate the tensile force on appropriate bolt due to tilting tendency of the bracket Ftensile (N)
+if (l1 > l2) then
+ Ftensile = (P * 1000 * l * l1)/(2*((l1^2) + (l2^2)))
+else
+ Ftensile = (P * 1000 * l * l2)/(2*((l1^2) + (l2^2)))
+end
+//Calculate the resultant tensile force res (N)
+res = Dtensile + Ftensile
+//Calculate the core cross-section area of bolts A (mm2)
+A = res/sigmaMax
+//Choose proper diameter from Table 7.1
+//Print results
+printf('\nArea at the core cross-section(A) = %f mm2\n',A)
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