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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/EX7.8.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/EX7.8.b')
| -rwxr-xr-x | 764/CH7/EX7.8.b/result7_8.txt | 49 | ||||
| -rwxr-xr-x | 764/CH7/EX7.8.b/solution7_8.sce | 24 |
2 files changed, 73 insertions, 0 deletions
diff --git a/764/CH7/EX7.8.b/result7_8.txt b/764/CH7/EX7.8.b/result7_8.txt new file mode 100755 index 000000000..eef3a3d02 --- /dev/null +++ b/764/CH7/EX7.8.b/result7_8.txt @@ -0,0 +1,49 @@ +-->//(Threaded Joints) Example 7.8
+
+-->//Refer Fig.7.23 on page 239
+
+-->//Number of bolts N
+
+-->N = 2
+ N =
+
+ 2.
+
+-->//Permissible tensile stress in the bolts sigmaMax (N/mm2)
+
+-->sigmaMax = 75
+ sigmaMax =
+
+ 75.
+
+-->//Load acting on the bracket P (kN)
+
+-->P = 20
+ P =
+
+ 20.
+
+-->//Eccentricity value e (mm)
+
+-->e = 550
+ e =
+
+ 550.
+
+-->//Distance of bolt1 from the C l1 (mm)
+
+-->l1 = 450
+ l1 =
+
+ 450.
+
+-->//Distance of bolt2 from the C l2 (mm)
+
+-->l2 = 50
+ l2 =
+
+ 50.
+
+
+Area at the core cross-section(A) = 455.284553 mm2
+
\ No newline at end of file diff --git a/764/CH7/EX7.8.b/solution7_8.sce b/764/CH7/EX7.8.b/solution7_8.sce new file mode 100755 index 000000000..5f257bd02 --- /dev/null +++ b/764/CH7/EX7.8.b/solution7_8.sce @@ -0,0 +1,24 @@ +
+//Obtain path of solution file
+path = get_absolute_file_path('solution7_8.sce')
+//Obtain path of data file
+datapath = path + filesep() + 'data7_8.sci'
+//Clear all
+clc
+//Execute the data file
+exec(datapath)
+//Calculate the direct tensile force Dtensile (N)
+Dtensile = (P * 1000)/N
+//Calculate the tensile force due to bracket tilting tendency Ftensile (N)
+if (l1 > l2) then
+ Ftensile = (P * 1000 * e * l1)/((l1^2) + (l2^2))
+else
+ Ftensile = (P * 1000 * e * l2)/((l1^2) + (l2^2))
+end
+//Calculate the resultant tensile force on appropriate bolt res (N)
+res = Dtensile + Ftensile
+//Calculate the core cross-section area of bolt 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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