diff options
Diffstat (limited to '764/CH4/EX4.8.b')
-rwxr-xr-x | 764/CH4/EX4.8.b/result4_8.txt | 45 | ||||
-rwxr-xr-x | 764/CH4/EX4.8.b/solution4_8.sce | 36 |
2 files changed, 81 insertions, 0 deletions
diff --git a/764/CH4/EX4.8.b/result4_8.txt b/764/CH4/EX4.8.b/result4_8.txt new file mode 100755 index 000000000..945b162fe --- /dev/null +++ b/764/CH4/EX4.8.b/result4_8.txt @@ -0,0 +1,45 @@ +-->//(Design against Static Load) Example 4.8
+
+-->//Refer Fig.4.27
+
+-->//Force acting on offset link P (kN)
+
+-->P = 25
+ P =
+
+ 25.
+
+-->//Ultimate tensile strength of FG300 Sut (N/mm2)
+
+-->Sut = 300
+ Sut =
+
+ 300.
+
+-->//Factor of safety (fs)
+
+-->fs = 3
+ fs =
+
+ 3.
+
+-->//Force offset distance e (mm)
+
+-->e = 10
+ e =
+
+ 10.
+
+-->//Ratio of depth to width of the cross-section ratio
+
+-->ratio = 2
+ ratio =
+
+ 2.
+
+
+
+Value of t = 25.443742 mm
+
+Area of cross-section = (25.443742 x 50.887483) mm2
+
\ No newline at end of file diff --git a/764/CH4/EX4.8.b/solution4_8.sce b/764/CH4/EX4.8.b/solution4_8.sce new file mode 100755 index 000000000..72db15254 --- /dev/null +++ b/764/CH4/EX4.8.b/solution4_8.sce @@ -0,0 +1,36 @@ +
+//Obtain path of solution file
+path = get_absolute_file_path('solution4_8.sce')
+//Obtain path of data file
+datapath = path + filesep() + 'data4_8.sci'
+//Clear all
+clc
+//Execute the data file
+exec(datapath)
+//Calculate the permissible tensile stress for the link sigmat (N/mm2)
+sigmat = Sut/fs
+//Assume the value of t to be 1mm
+t = 1
+//Calculate the direct tensile stress D (N/mm2)
+D = (P * 1000)/(t * (ratio * t))
+//Calculate the value of y (mm)
+y = t
+//Calculate the second moment of area I (mm4)
+I = (t * ((ratio * t)^3))/12
+//Calculate the dimensions of cross-section t
+a = (-1 * D) + ((-1 * P * 1000)/I)
+b = (-1 * P * 1000 * e)/I
+p = [sigmat 0 a b]
+r = roots(p)
+real_part = real(r)
+for i = 1:1:3
+ if(real_part(i)>0)
+ t = real_part(i)
+ break
+ end
+end
+//Print results
+printf('\nValue of t = %f mm\n',t)
+printf('\nArea of cross-section = (%f x %f) mm2\n',t,(ratio * t))
+
+
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