Laserfiche WebLink
KHATRI INTERNATIONAL, INC. <br />STRUCTURAL & CIVIL ENGINEERS 409 E. Civic Center Dr. <br />R.C.E. # 40833, SE #4391, GENERAL CONTRACTOR #B555505 Santa Ana, CA <br />6440 Sky Pointe Dr., #140-299, Las Vegas, NV 89131 August 13, 2024 <br />www.khatrinternational.com , dkhatri@aol.com <br />Tel. (626) 351-4830; FAX (702) 441-7356 <br />____________________________________________________________________________________________ <br /> <br /> <br />2.3 Steel Plates Wrapped Around Columns - Compression Check: <br /> Number of Plates per Column = 6 (Minimum) <br /> Compression Load at Column = 329.42 𝑘𝑖𝑝𝑠 <br /> Plate thickness = 1in <br /> <br />Compression strength check on Singular Plate: <br /> An = 𝑡𝑝𝑙𝑡(𝑤−3𝑑ℎ)=1𝑖𝑛(12𝑖𝑛−(3 𝑥 0.875) )=9.4𝑖𝑛2 <br /> Pc = 𝐹𝑐𝑟𝐴𝑛=50𝑘𝑠𝑖 𝑥 9.4𝑖𝑛2 =470 𝑘𝑖𝑝𝑠 per plate <br /> <br />Design Compression Strength: <br /> ∅𝑃𝑐=0.9 𝑥 470𝑘𝑖𝑝𝑠=423 𝑘𝑖𝑝𝑠≫329.42 𝑘𝑖𝑝𝑠 O.K. <br /> Therefore, one single plate can take the load. <br /> <br />2.4 Steel Plates Wrapped Around Columns – Tension Check: <br /> Plate thickness = 1in <br /> Pt = 𝐹𝑦𝐴𝑠=60𝑘𝑠𝑖 𝑥 (1 𝑥 12)𝑖𝑛2 =720 𝑘𝑖𝑝𝑠 ≫329.42 𝑘𝑖𝑝𝑠 O.K. <br /> Therefore, one single plate can take the load. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Page 20 of 21 <br />HOLD- 408 E Civic Center Dr <br />- 1021192849/24/2024