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Normal stress range
Normal stress range
Reference fatigue strength for normal stress
Type
Basic fatigue strength
Δ
σ
F
\Delta \sigma_F
Δ
σ
F
[N/mm²]
Cut-off limit of the stress range
Constant amplitude
Δ
σ
C
L
\Delta \sigma_{CL}
Δ
σ
C
L
[N/mm²]
Variable amplitude
Δ
σ
V
L
\Delta \sigma_{VL}
Δ
σ
V
L
[N/mm²]
Notes
Source: AIJ Standard for Allowable Stress Design of Steel Structures, Table 7.1
Fatigue strength — Normal stress range | Updraft - Mechanical Engineering Calculators
