Column Details (X-Direction):

{{ "k_{x} = " | katex }} {{ outputs.kvalue | katex }}

{{ "I_{o,x} = " | katex }} {{ outputs.GrossInertiaX | katex }} {{ "\\text{mm}^4" | katex }}

{{ "I_{cr,x} = " | katex }} {{ outputs.CrackedInertiaX | katex }} {{ "\\text{mm}^4" | katex }}

{{ "EI_{\\text{eff},x} = " | katex }} {{ outputs.EIX | katex }} {{ "\\text{Nmm}^2" | katex }}

{{ "P_{cr,x} = " | katex }} {{ outputs.PcrX | katex }} {{ "\\text{kN}" | katex }}

{{ "M_{p,x} = " | katex }} {{ outputs.PrimaryMomentX | katex }} {{ "\\text{kNm}" | katex }}

{{ "\\psi_{x} = " | katex }} {{ outputs.MomentMagnificationX | katex }}

{{ "M_{f,x} = " | katex }} {{ outputs.AppliedMomentX | katex }} {{ "\\text{kNm}" | katex }}

{{ "P_{f,x} = " | katex }} {{ outputs.AppliedLoad | katex }} {{ "\\text{kN}" | katex }}

Column Details (Y-Direction):

{{ "k_{y} = " | katex }} {{ outputs.kvalue | katex }}

{{ "I_{o,y} = " | katex }} {{ outputs.GrossInertiaY | katex }} {{ "\\text{mm}^4" | katex }}

{{ "I_{cr,y} = " | katex }} {{ outputs.CrackedInertiaY | katex }} {{ "\\text{mm}^4" | katex }}

{{ "EI_{\\text{eff},y} = " | katex }} {{ outputs.EIY | katex }} {{ "\\text{Nmm}^2" | katex }}

{{ "P_{cr,y} = " | katex }} {{ outputs.PcrY | katex }} {{ "\\text{kN}" | katex }}

{{ "M_{p,y} = " | katex }} {{ outputs.PrimaryMomentY | katex }} {{ "\\text{kNm}" | katex }}

{{ "\\psi_{y} = " | katex }} {{ outputs.MomentMagnificationY | katex }}

{{ "M_{f,y} = " | katex }} {{ outputs.AppliedMomentY | katex }} {{ "\\text{kNm}" | katex }}

{{ "P_{f,y} = " | katex }} {{ outputs.AppliedLoad | katex }} {{ "\\text{kN}" | katex }}

Steel Reinforcement Requirements:

{{ "A_{s,\\text{Min}} = " | katex }} {{ outputs.Asmin | katex }} {{ "\\text{mm}^2" | katex }}

{{ "A_{s,\\text{Max}} = " | katex }} {{ outputs.Asmax | katex }} {{ "\\text{mm}^2" | katex }}

{% if outputs["Asprov"] > outputs["Asmin"] and outputs["Asprov"] < outputs["Asmax"] %}

{{ "A_{s,\\text{Provided}} = " | katex }} {{ outputs.Asprov | katex }} {{ "\\text{mm}^2" | katex }} (Safe)

{% elif outputs["Asprov"] < outputs["Asmin"] %}

{{ "A_{s,\\text{Provided}} = " | katex }} {{ outputs.Asprov | katex }} {{ "\\text{mm}^2" | katex }} (Needs More reinforcement!)

{% elif outputs["Asprov"] > outputs["Asmax"] %}

{{ "A_{s,\\text{Provided}} = " | katex }} {{ outputs.Asprov | katex }} {{ "\\text{mm}^2" | katex }} (Needs Less reinforcement!)

{% endif %}

Uniaxial Resistance:

{% if outputs["MomentResistanceX"] > outputs["AppliedMomentX"] %}

{{ "M_{r,x} = " | katex }} {{ outputs.MomentResistanceX | katex }} {{ "\\text{kNm}" | katex }} {{ ">" | katex }} {{ "M_{f,x}" | katex }} (Safe)

{% elif outputs["MomentResistanceX"] <= outputs["AppliedMomentX"] %}

{{ "M_{r,x} = " | katex }} {{outputs.MomentResistanceX | katex }} {{ "\\text{kNm}" | katex }} {{"\\leq" | katex }} {{ "M_{f,x}" | katex }} (Unsafe!)

{% endif %}

{% if outputs["MomentResistanceY"] > outputs["AppliedMomentY"] %}

{{ "M_{r,y} = " | katex }} {{ outputs.MomentResistanceY | katex }} {{ "\\text{kNm}" | katex }} {{ ">" | katex }} {{ "M_{f,y}" | katex }} (Safe)

{% elif outputs["MomentResistanceY"] <= outputs["AppliedMomentY"] %}

{{ "M_{r,y} = " | katex }} {{outputs.MomentResistanceY | katex }} {{ "\\text{kNm}" | katex }} {{"\\leq" | katex }} {{ "M_{f,y}" | katex }} (Unsafe!)

{% endif %}

{% if outputs["LoadResistance"] > outputs["AppliedLoad"] %}

{{ "P_{r,\\text{max}} = " | katex }} {{ outputs.LoadResistance | katex }} {{ "\\text{kN}" | katex }} {{ ">" | katex }} {{ "P_{f}" | katex }} (Safe)

{% elif outputs["MomentResistanceY"] <= outputs["AppliedMomentY"] %}

{{ "P_{r,\\text{max}} = " | katex }} {{outputs.LoadResistance | katex }} {{ "\\text{kN}" | katex }} {{"\\leq" | katex }} {{ "P_{f}" | katex }} (Unsafe!)

{% endif %}

Biaxial Resistance:

{% if outputs["momentratio"] < 1 %}

{{ "\\frac{M_{fx,Total}}{M_{rx}} + \\frac{M_{fy,Total}}{M_{ry}} = " | katex }} {{ outputs.momentratio | katex }} (Safe)

{% else %}

{{ "\\frac{M_{fx,Total}}{M_{rx}} + \\frac{M_{fy,Total}}{M_{ry}} = " | katex }} {{ outputs.momentratio | katex }} (Unsafe!)

{% endif %}

Deflections:

Interaction Diagram:

Download the Interaction Diagram: {{ outputs.download }}

Masonry Column Design Calculator

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