For civil and structural engineers, the name of the game is precision. When designing reinforced concrete (RC) elements, you are balancing safety, cost, and building codes. For decades, this meant hours of hand calculations or paying thousands for proprietary software like ETABS or SAP2000.
But there is a middle ground: Excel spreadsheets. Green: Pass (design adequate)
Newton Excel Bach: A specialized blog that provides advanced spreadsheets for the design of Reinforced and Prestressed Concrete Sections, including Ultimate Limit State (ULS) and Serviceability Limit State (SLS) checks. But there is a middle ground: Excel spreadsheets
ACI 318-19 (Building Code Requirements for Structural Concrete) Eurocode 2 (Design of Concrete Structures) 4 #8 bars).