As Per Asce 7-05 !!top!! — Wind Load Calculation

[ p = q_h , (GC_p) - q_h , (GC_pi) ]

[ q_z = 0.00256 \times 0.98 \times 1.0 \times 0.85 \times (90)^2 \times 1.0 ] [ q_z = 0.00256 \times 0.98 \times 0.85 \times 8100 ] [ q_z = 0.00256 \times 0.833 \times 8100 \quad \text(check: 0.98×0.85=0.833) ] [ q_z \approx 17.3 \text psf ] wind load calculation as per asce 7-05

Side walls (( C_p=-0.7 )): ( p = 31.33(0.85×(-0.70)) - 5.64 = -18.64 - 5.64 = -24.28 ) psf [ p = q_h , (GC_p) - q_h , (GC_pi) ] [ q_z = 0

For rooftop equipment at 150 ft: ( K_z=1.29 ) → ( q_z \approx 22.8 ) psf. Use Figure 6-6 (enclosed/diaphragm buildings) or Figure 6-10 (low-rise, h ≤ 60 ft). The 2005 edition (ASCE 7-05) represents a pivotal

At ( z = 30 ) ft: ( K_z = 0.98 )

Introduction The American Society of Civil Engineers (ASCE) Standard 7, "Minimum Design Loads for Buildings and Other Structures," is the bedrock of structural engineering in the United States. The 2005 edition (ASCE 7-05) represents a pivotal shift from previous standards (like ASCE 7-98 and 7-02), introducing the Velocity Pressure Exposure Coefficient and refining the treatment of internal pressure coefficients. Although superseded by ASCE 7-10, 7-16, and 7-22, ASCE 7-05 remains critical for existing building evaluations, retrofits, and jurisdictions that have not yet adopted the latest codes (e.g., some references still tied to IBC 2009/2012).