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Project: <br />Everett Mall Canopy <br />Job Number: 23-695 <br />EMPCS <br />Sheet: of <br />Name: LAE <br />Structural Solutions <br />Originating Office: Tacoma <br />Date: 09/27/21 <br />DESIGN CRITERIA - WIND <br />BASIC WIND SPEED (V): <br />98 MPH <br />MEAN ROOF HEIGHT: <br />50 FT <br />RISK CATEGORY: <br />11 <br />GROUND ELEVATION FACTOR (Ke): <br />1.00 <br />EXPOSURE CATEGORY: <br />B <br />ENCLOSURE CLASSIFICATION: <br />Enclosed <br />DIRECTIONALITY FACTOR (K,): <br />0.85 <br />ROOF TYPE: <br />Monoslope <br />GUST EFFECT FACTOR (G): <br />0.85 <br />ROOF SLOPE (_:12): <br />0.5:12 <br />0 (degrees): <br />2.39 <br />ASCE 7-16 CHAPTER 30: WIND LOADS: COMPONENTS AND CLADDING <br />PART 1: LOW-RISE BUILDINGS (h560 ft) <br />ROOF SURFACES <br />Effective Wind Area <br />POSITIVE PRESSURES NEGATIVE PRESSURES <br />ZONE <br />ALL ZONES <br />1' <br />1 <br />2 <br />3 <br />N/A <br />N/A <br />10 SF <br />16.0 <br />-18.3 <br />-31.8 <br />42.0 <br />-57.2 <br />N/A <br />N/A <br />20 SF <br />16.0 <br />-18.3 <br />-29.7 <br />-39.3 <br />-51.8 <br />N/A <br />N/A <br />50 SF <br />1 16.0 <br />-18.3 <br />-26.9 <br />-35.7 <br />-44.7 <br />N/A <br />N/A <br />100 SF <br />16.0 <br />-18.3 <br />-24.8 <br />-33.0 <br />-39.3 <br />N/A <br />N/A <br />WALL SURFACES & ROOF OVERHANGS <br />Effective Wind Area <br />WALL ZONES <br />ROOF OVERHANG ZONES <br />POSITIVE PRESSURES <br />NEGATIVE PRESSURES <br />NEGATIVE PRESSURES <br />4 <br />5 <br />4 <br />5 <br />1' <br />1 <br />2 <br />3 <br />N/A <br />N/A <br />10 SF <br />20.0 <br />20.0 <br />-21.7 <br />-26.7 <br />-28.8 <br />-28.8 <br />-38.9 <br />-54.2 <br />N/A <br />N/A <br />20 SF <br />19.1 <br />19.1 <br />-20.8 <br />-24.9 <br />-28.3 <br />-28.3 <br />-35.3 <br />-47.9 <br />N/A <br />N/A <br />50 SF <br />17.9 <br />17.9 <br />-19.6 <br />-22.6 <br />-27.6 <br />-27.6 <br />-30.6 <br />-39.5 <br />N/A <br />N/A <br />100 SF <br />17.0 <br />17.0 <br />-18.7 <br />-20.8 <br />-27.1 <br />-27.1 <br />-27.0 <br />-33.2 <br />N/A <br />N/A <br />0 <br />- 66.6 <br />25.9 <br />NOTES: <br />1) ASCE 7-16 30.2.2: Minimum Design Wind Loads: The design wind pressure for C&C of buildings shall not be less than a net <br />pressure of 16 PSF acting in either direction normal to the surface. <br />2) q; has conservatively been taken equal to o. <br />Kh,= 1.00 <br />qh= 16.9 PSF <br />Design Criteria - IBC2018 - Revised 04/12/21 23695 Design Criteria 2023-09-27 lah(Wind C&C) <br />