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Project: <br />Project No.: <br />Date: <br />BASIS OF DESIGN <br />•2025 California Building Code <br />•ASCE 7-22 Minimum design loads for buildings and other structures <br />•2019 ACI 318-19 Building Code Requirements for Structural Concrete <br />Material Specifications & Strengths <br />•Concrete* 3,000 psi specified, design for 2,500 psi <br />•Reinforcing Steel Fy = 60 ksi <br />Allowable Soil Pressures <br />Max Bearing Pressure: <br />Lateral Soil Pressure: <br />Seismic Design Data: ASCE 7-22 Wind Design Data: ASCE 7-22 <br />Risk Category II Basic Wind Speed V=mph <br />Seismic Importance Factor Ie=Exposure Category <br />Mapped Acceleration SS=g Gust Factor G = <br />Mapped Acceleration S1=g Velocity Pressure Coefficient Kz= <br />Design Spectral Acceleration SDS=g Directionality Factor Kd= <br />Design Spectral Acceleration SD1=g Topographic Factor Kzt= <br />Site Class DEFAULT <br />Seismic Design Category D <br />Analysis Procedure Nonstructural Components <br />Components <br />Switchboard <br />Transformer <br />2.0 2.001.0 1.4 <br />City of Santa Ana Corp Yard <br />1.170 0.85 <br />5/1/2026 <br />26035 <br />1.00 <br />*Concrete is exempt from special inspections per CBC 2025 1705.3 Exceptions 1. TKJSE is voluntarily specifying Mix Design on plan <br />to ensure a qualified inspector reviews and verifies compliance with the specifications prior to concrete placement to maintain <br />quality assurance. <br />0.820 1.00 <br />1500 psf** 1/3 increase permitted for load cases <br />including short-term loads <br />95 <br />1.49 <br />0.56 0.85 <br />100 psf* <br />2.00 <br />C <br />0.85 <br />1.0 1.4 1.5 <br />Ip CAR Rpo Ωop <br />3 of 32