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AT&T | 10086996 |Main - Dyer - Concrete Slab Structural Analysis Page 2 <br />GeoStructural, LLC | PO Box 2621 | Boise, ID 83701 | p:530.539.4787 <br />1.0 Introduction <br />GeoStructural has completed a structural analysis for the existing AT&T 10086996 <br />communications site located in Orange County, CA. The scope of this structural analysis is limited <br />to the following: <br />4'-0" x 10'-0" x 9" Reinforced Concrete Generator Slab w/ #5 Bars @ 12" O.C. Each Way. <br />Generac Diesel Generator Equipment Anchorage. <br />The existing communications structure/foundation and existing equipment platform(s)/shelter(s) <br />are designed by others and beyond the scope of this analysis. <br />2.0 Analysis & Design Criteria <br />This analysis is pursuant to the following design criteria: <br />CBC 2022 – California Building Code. <br />ASCE 7-16 – Minimum Design Loads and Associated Criteria for Buildings and Other Structures. <br />AISC – Steel Construction Manual. <br />ACI 318-19 – Building Code Requirements for Structural Concrete. <br />Gravity Design Loading: <br />Generac 30kW Generator w/ L2A Enclosure = 2,182lbs <br />200gal Fuel Tank (Dry) = 924 lbs <br />Diesel Fuel (100% Fill + 35% Contain) = 7.3 lb/gal(270gal) = 1,971 lbs <br />WET Total Assembly Weight = 5.077 kips ; DRY Total Assembly Weight = 3.106 kips <br />Wind Design Loading: <br />Design Wind w/o ice = 95 mph [3-sec gust Ultimate ASCE Figure 26.5-1B] <br />Exposure Category C Topographic Category 1 <br />Risk Category II <br />Seismic Design Loading: <br />Site Class D Importance Factor, Ip = 1.0 <br />Ss = 1.279, S1 = 0.458, SDS = 1.023 <br />All data required to complete our structural analysis was furnished by our client. GeoStructural <br />has not conducted an independent study to verify existing site conditions and the results of this <br />analysis are based solely on the information provided. <br />2621 S Birch St - 101119515 & <br />20182981 <br />7/24/2024