Laserfiche WebLink
ASCE 7-16 Wind Forces, Chapter 27, Part 1 <br />LIC# : KW-06018155, Build:20.23.08.30 PLATTINUM ENGINEERING (c) ENERCALC INC 1983-2023 <br />Project File: Victoria Calcs.ec6 <br />Project Title: <br />Engineer: <br />Project ID: <br />Project Descr: <br />Enclosure <br />Check if Building Qualifies as "Open" <br />ft^2 <br />Roof Total <br />ft^2 0.0 ft^2 <br />ft^2 0.0 ft^2 <br />North Wall South Wall East Wall West Wall <br />ft^2Agrossft^2 ft^2 ft^2 <br />Aopenings ft^2 ft^2 ft^2 <br />Aopenings >= 0.8 * Agross ?Yes Yes Yes Yes <br />Building qualifies as "Open"All four Agross values must be non-zero <br />North Elevation : Determine Enclosure Classification per ASCE Section 26.12 <br />Building is "Enclosed" when the North wall receives positive external pressure <br />Reference area = smaller of 4 sq. ft. or 1% of Agross 0.0 ft^2 <br />Aoi = Ao-total - Ao 0.0 ft^2= <br />= <br />Agi = Ag-total - Ag 0.0 ft^2= <br />Aoi / Agi 0.0 <br />Is Ao > 1.10 * Aoi ?No <br />= <br />Is Ao > Reference Area ?No <br />= <br />Is Aoi / Agi >= 0.20 ?=Yes <br />= <br />South Elevation : Determine Enclosure Classification per ASCE Section 26.12 <br />Building is "Enclosed" when the South wall receives positive external pressure <br />Reference area = smaller of 4 sq. ft. or 1% of Agross 0.0 ft^2 <br />Aoi = Ao-total - Ao 0.0 ft^2= <br />= <br />Agi = Ag-total - Ag 0.0 ft^2= <br />Aoi / Agi 0.0 <br />Is Ao > 1.10 * Aoi ?No <br />= <br />Is Ao > Reference Area ?No <br />= <br />Is Aoi / Agi >= 0.20 ?=Yes <br />= <br />East Elevation : Determine Enclosure Classification per ASCE Section 26.12 <br />Building is "Enclosed" when the East wall receives positive external pressure <br />Reference area = smaller of 4 sq. ft. or 1% of Agross 0.0 ft^2 <br />Aoi = Ao-total - Ao 0.0 ft^2= <br />= <br />Agi = Ag-total - Ag 0.0 ft^2= <br />Aoi / Agi 0.0 <br />Is Ao > 1.10 * Aoi ?No <br />= <br />Is Ao > Reference Area ?No <br />= <br />Is Aoi / Agi >= 0.20 ?=Yes <br />= <br />West Elevation : Determine Enclosure Classification per ASCE Section 26.12 <br />Building is "Enclosed" when the West wall receives positive external pressure <br />Reference area = smaller of 4 sq. ft. or 1% of Agross 0.0 ft^2 <br />Aoi = Ao-total - Ao 0.0 ft^2= <br />= <br />Agi = Ag-total - Ag 0.0 ft^2= <br />Aoi / Agi 0.0 <br />Is Ao > 1.10 * Aoi ?No <br />= <br />Is Ao > Reference Area ?No <br />= <br />Is Aoi / Agi >= 0.20 ?=Yes <br />= <br />Velocity Pressures <br />psf <br />When the following walls experience leeward or sidewall pressures, the value of Kh shall be (per Table 26.10-1) : <br />North Wall =0.8489 South Wall =0.8489 psf East Wall =0.8489 psf West Wall =0.8489 psf <br />When the following walls experience leeward or sidewall pressures, the value of qh shall be (per Eq 26.10-1) : <br />North Wall =22.351 psf South Wall =22.351 psf East Wall =22.351 psf West Wall =22.351 psf <br />qz : Windward Wall Velocity Pressures at various heights per Eq. 27.3-1 <br />Height Above Base (ft) <br />North Elevation East Elevation West Elevation <br />Kz qz Kz qzKzqzKzqz <br />South Elevation <br />0.849 22.350.00 0.84922.35 22.35 22.350.8490.849 <br />0.849 22.354.00 0.84922.35 22.35 22.350.8490.849 <br />0.849 22.358.00 0.84922.35 22.35 22.350.8490.849 <br />0.849 22.3512.00 0.84922.35 22.35 22.350.8490.849 <br />7 of 35 <br />2039 N Victoria Dr <br />8/26/2024