//(Threaded Joints) Example 7.3
//Refer Fig.7.16 on page 233
//Eccentric force acting on the structure P (kN)
P = 10
//Eccentricity of the force from the C.G. of the bolts e (mm)
e = 500
//Centre distance between bolts 1 and 2 dist1 (mm)
dist1 = 200
//Centre distance between bolts 1 and 3 dist2 (mm)
dist2 = 150
//Tensile yield strength of 30C8 Syt (N/mm2)
Syt = 400
//Factor of safety fs
fs = 2.5
//Number of bolts N
N = 4