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formula_5_25

codes.eurocode.en_1992_1_1_2004.chapter_5_structural_analysis.formula_5_25

Formula 5.25 from EN 1992-1-1:2004: Chapter 5 - Structural Analysis.

Classes:

codes.eurocode.en_1992_1_1_2004.chapter_5_structural_analysis.formula_5_25.Form5Dot25AxialForceCorrectionFactor 

Form5Dot25AxialForceCorrectionFactor(n: DIMENSIONLESS)

Bases: Formula

Class representing formula 5.25 for the calculation of the axial force correction factor [\(k_{2}\)].

[\(k_{2}\)] Axial force correction factor.

EN 1992-1-1:2004 art.5.8.6(3) - Formula (5.25)

Parameters:

  • n (DIMENSIONLESS) –

    [\(n\)] Relative axial force, [\(N_{ed} / (A_{c} * f_{cd})\)] [\(-\)].

Source code in blueprints/codes/eurocode/en_1992_1_1_2004/chapter_5_structural_analysis/formula_5_25.py 
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def __init__(self, n: DIMENSIONLESS) -> None:
    r"""[$k_{2}$] Axial force correction factor.

    EN 1992-1-1:2004 art.5.8.6(3) - Formula (5.25)

    Parameters
    ----------
    n : DIMENSIONLESS
        [$n$] Relative axial force, [$N_{ed} / (A_{c} * f_{cd})$] [$-$].
    """
    super().__init__()
    self.n = n

codes.eurocode.en_1992_1_1_2004.chapter_5_structural_analysis.formula_5_25.Form5Dot25AxialForceCorrectionFactor.latex 

latex(n: int = 3) -> LatexFormula

Returns LatexFormula object for formula 5.25.

Source code in blueprints/codes/eurocode/en_1992_1_1_2004/chapter_5_structural_analysis/formula_5_25.py 
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def latex(self, n: int = 3) -> LatexFormula:
    """Returns LatexFormula object for formula 5.25."""
    return LatexFormula(
        return_symbol=r"k_{2}",
        result=f"{self:.{n}f}",
        equation=r"\min(0.20; n \cdot 0.30)",
        numeric_equation=rf"\min(0.20; {self.n:.{n}f} \cdot 0.30)",
        comparison_operator_label="=",
    )