//(Threaded Joints) Example 7.16
//Refer Fig.7.35 on page 256
//Yield tensile strength of 30C8 Syt (N/mm2)
Syt = 380
//Young's modulus of 30C8 E1 (N/mm2)
E1 = 207000
//Young's modulus of aluminium E2 (N/mm2)
E2 = 71000
//Initial pre-load in the bolt Pi (kN)
Pi = 5
//External force acting on the bolted joint P (kN)
P = 10
//Factor of safety fs
fs = 2.5
//Length of the joint l (mm)
l = 25 + 25