Bolt Analysis

Project: Client Location Title:

Made By: Checked By: Rev No: Date:

Job No: 0000

DESIGN AND ANALYSIS OF BOLT CONNECTION CHECK THE STRENGTH OF BOLT IN TENSILE: RN = t = FN = Ab = db = ɸtRN = RU =

235.683 kN 0.750   unitless 620.0 Mpa 380.134 mm² 22.00 mm

Fn x Ab Nominal Tensile Strength Resistance Factor for Tension Nominal Tensile Stress (A325) Nominal threaded area of the bolt Diameter of the bolt

176.762 kN 154.90 kN

Design Tensile Srength Required Tensile Strength

154.90

Eqtn. J3-1 Sect. J6 Table J3.2

HENCE:

ɸ t  R N  > Ru  PASSED! 

REMARKS:

154.90 Tensile Strength of Bolt of Bolt

CHECK THE STRENGTH OF BOLT IN SHEAR: RN = ɸ  = FN = Ab = db =

173.721 kN 0.750   unitless 457.0 Mpa 380.134 mm² 22.00 mm

Fn x Ab Nominal Tensile Strength Resistance Factor for Shear  Nominal Shear Stress (A325) Nominal threaded area of the bolt Diameter of the bolt

Eqtn. J3-1 Sect. J6 Table J3.2

25.02 25.02

ɸtRN = RU =

130.291 kN 25.02 kN

Design Shear Srength Required Shear Strength

HENCE:

ɸ t  R N  > Ru  PASSED! 

REMARKS:

Shear Strength of Threaded of  Threaded Rod

CHECK THE STRENGTH OF BOLT IN COMBINED TENSILE AND SHEAR: A325 Bolt (Full Thread) Properties: (22mm) Nominal Bolt diameter  d= 22.00 mm Nominal Tensile Stress (A325) Fnt = 620.0 Mpa Nominal Shear Stress (A325) Fnv = 457.0 Mpa RN = ɸ = Ab = F'nt F'nt = Rv = frv = Provision: REMARKS:

235.683 kN 0.750   unitless 380.134 mm² 620. 620.00 000 0 Mpa 25.02 kN 65.819 Mpa

F'nt x Ab Nominal Strength Resistance Factor for Shear & Tension Nominal Unthreaded body area of bolt Nominal Tensile Stress modified to include the effects of shear stress Required Shear Strength Required Shear Stress

Fnv > frv (for Shear Stress) Fnt > F' nt (for Tensile Stress)

Table J3.2 Table J3.2

154.90

Eqtn. J3-2

25.02

BOTH CONDITIONS MUST  BE  SATISFY 

Ok  

154.90 Combine Tension & Shear

ɸtRN = RU =

Eqtn. J3-3a

25.02

176.762 kN 25.02 kN

Eqtn. J3-3a

Design Shear Srength Required Shear Strength

HENCE:

ɸ t  R N  > Ru  REMARKS:

PASSED! 

D:\Cris Files\old drive d\Calculation Files\Excel Sheet File\Bolt Analysis

By: CGB