Table 1: Slip load according to the number of bolts and tightening torque.

The number of high-tensile boltsTightening torque per bolt, (N⋅m)Tension per bolt, (kN)Slip load per bolt, (kN)Slip load (kN)

46020.923.091.9
412041.846.0183.9
86020.923.0183.9
812041.846.0367.8