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-->//(Threaded Joints) Example 7.14
-->//Refer Fig.7.29 on page 246
-->//Force acting on bracket P (kN)
-->P = 5
P =
5.
-->//Angle made by the force with the vertical theta (degree)
-->theta = 60
theta =
60.
-->//Number of bolts N
-->N = 4
N =
4.
-->//Tensile yield strength of 30C8 Syt (N/mm2)
-->Syt = 400
Syt =
400.
-->//Factor of safety fs
-->fs = 5
fs =
5.
-->//Distance of the centre of gravity from the lower edge cg (mm)
-->cg = 60 + 100
cg =
160.
-->//Distance between the point force and lower edge f (mm)
-->f = 200
f =
200.
-->//Distance of the force point from the tilting edge t (mm)
-->t = 240
t =
240.
-->//Distance between bolt1 and pt.C l1 (mm)
-->l1 = 200 + 60
l1 =
260.
-->//Distance between bolt2 and pt.C l2 (mm)
-->l2 = 60
l2 =
60.
Area at the core cross-section(A) = 34.874654 mm2
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