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Example calculation

Stresses at beams and welded joints

according to Halbehauer/Bodenstein "Maschinenelemente", Springer 1996

Component:
(see Attachment 1 for Sketch)

Input data

1. General data
 Name   Value   Unit 
2. Forces and allowable stresses
 Name   Load case 1   Load case 2   Load case 3   Load case 4   Unit 

Calculation

1. Geometry
 Name   Value   Unit 
Beam Section area A cm2
Section modul Wb cm3
Welded joint Section area A cm2
Moment of inertia Ib cm4
Section modul Wb cm3
Section area for shear forces As cm2
2. Forces and moments
 Name   Load case 1   Load case 2   Load case 3   Load case 4   Unit 
Title     
Tension load horizontal component Fcosα kN
Tension load vertical component Fsinα kN
Bending moment Mb kN·m

Results

1. Beam
 Name   Load case 1   Load case 2   Load case 3   Load case 4   Unit 
Title     
Tension stress σz N/mm²
Bending stress σb N/mm²
Shear stress τ N/mm²
Stress intensity σV N/mm²
Allowable stress intensity Sall N/mm²
Efficiency for stress intensity    %
2. Welded joint
 Name   Load case 1   Load case 2   Load case 3   Load case 4   Unit 
Title     
Tension stress σz N/mm²
Bending stress σb N/mm²
Shear stress τ N/mm²
Allowable shear stress Sall,τ N/mm²
Efiiciency for shear stress    %
Stress intensity σV N/mm²
Allowable stress intensity Sall N/mm²
Efficiency for stress intensity    %

Attachments

1. Sketch

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