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PROJECT PROVIDENCE MEDICAL CENTER RTU REPLACEMENT lir <br /> Mc instry TITLE SEISMIC/WIND CALCS <br /> For Th• lie Of Your Building BY JHK SCALE NTS JOB# 119737 <br /> 800.669.6223 www.mckinstry.com <br /> DATE 5/3/21 REF.DWG SHEET <br /> SCOPE: 1 DESIGN MECHANICAL EQUIPMENT ANCHORAGE FOR WORST CASE <br /> SEISMIC, WIND AND GRAVITY LOADS. <br /> CONFIRM EXISTING STRUCTURE ADEQUATE FOR INCOMING LOADS. <br /> PROJECT: 1321 COLBY AVE <br /> EVERETT, WA <br /> LOCATIONS: ROOFTOP <br /> DESIGN PARAMETERS: <br /> CODES: ASCE 7-10, AC AISC 14TH EDITION, IBC 2018 WITH WASHINGTON <br /> AMENDMENTS <br /> REFERENCES: CALLISON STRUCTURAL DRAWINGS SHEETS SO.1 - S4.5 DATED <br /> 7/5/94 <br /> LOADS: <br /> DEAD: SELF WT OF EQUIPMENT <br /> (N)AHU-1: WT= 25,500# <br /> (E)AHU-1: WT=25,000#MAX <br /> (N)AHU-2: WT= 17,000# <br /> (E)AHU-2: WT=20,000# MAX <br /> SEISMIC: <br /> Sos= 0.969g <br /> IP = 1.0 <br /> AP =2.5 <br /> RP = 6.0 <br /> z/h = 1.0 <br /> WIND: <br /> V3SEC = 110 <br /> EXP= C <br /> IW= 1.0 <br /> HT=26'-0" <br /> SNOW: <br /> Is= 1.0 <br /> Pg = 25 PSF <br /> DESIGN APPROACH: <br /> 1. PROCESS WORST CASE LATERAL AND GRAVITY LOADS. <br /> 2. DESIGN CONNECTION FOR WORST CASE FACTORED LOADS PER ASCE 7-16. <br /> 3. CONFIRM WORST CASE FRAMING FOR INCOMING LOADS.1 <br /> ^j <br />