The Structural Engineer's Corner

Eng. Onorio Francesco Salvatore

[DOWNLOAD] Torsional section properties for concrete sections according to ACI 314


In this post, an Excel spreadsheet for the evaluation of the torsional section properties of concrete sections according to the ACI 318 is available. The sections are: – rectangular near the edge; – rectangular in interior position; – L-shaped; – inverted tee. The design for torsion as per ACI 318 is based on a thin-walled tube, […]

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[DOWNLOAD] Moment of Inertia of the cracked section transformed to concrete for T-sections according to ACI 314


Following the Excel spreadsheet for the rectangular section, in the following you can download the spreadsheet for the evaluation of the Moment of Inertia of the cracked section transformed to concrete, Icr, for T-sections. The reference is the ACI 314R-11 “Guide to Simplified Design for Reinforced Concrete Buildings“. Basically, starting from the gross section:

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[DOWNLOAD] Moment of Inertia of the cracked section transformed to concrete for rectangular sections according to ACI 314


New addition for the Download section: the following Excel spread sheet calculates the Moment of Inertia of the cracked section transformed to concrete, Icr, for rectangular sections. The reference is the ACI 314R-11 “Guide to Simplified Design for Reinforced Concrete Buildings“. Basically, starting from the gross section:

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