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HomeMy WebLinkAboutProject DescriptionDor sigrknvelope ID: OCB8B24B-BOB5-4776-95C1-53F78F1976E2 f A. Allen Industries Overall Height: 25'-0" Max Project Description 7592 S US-1 Table of Contents Sean M. McFarland, P ME Job: 48837 N01 Content: Page Design Loads...................1 ULTIMATE LOADS Connection Design...............1-2 Overall Size: 1'-4" x 10'-5" Mounting Height:25'-0" Max Mounting Style: Raceway Mounted Channel Letters & Cloud Letterset, Various Attachment Methods Structural Variables and Code Loading Soecifications Sign Type: I Channel Letters / Wall Signs Code: 2017 FBC 6th Ed. Existing Wall Material: Various Wind Speed: 1170 Sign Weight Per Foot: 5 Wind Exposure: c Wind Loads Per ASCE 7-10 Connection Design Using ASCE 7.10 (Simplified Procedure) Topography: Homogeneous I = 1.15 (Table 6-1) Exposure: C lambda = 1.35 (Figure 6-3, Exp. C, height=25 ft) Enclosure: Enclosed Structure: Components and Cladding Zone = 5 (End -Wall - Worst Case) Building: Category II Effective Wind Area = 10 Sq. Ft. Net Wind Pressure = -58.1 (Figure 6-3) Total Load Pnet = (lambda)*[*Pnet Pnet (25) = -90.20 PSF Sign Loads Large Letters (EA) Small Letterset Tension Connection Design Connections Total Total Raceway 8 8 8 8 6 Area Pressure (Suction) 0.7 FTA2 -90.2 PSF 3.7 FTA2 -90.2 PSF Tension / 3/8" Dia. HY-20 Connection 3/8" Dia. Kwik Bolts -81 LBF 250 LBF -81 LBF -81 LBF -81 LBF -108 LBF Tension Shear Force Force -63 LBF 4 LBF -335 LBF 19 LBF CDocuftned by Ain, nA.f,�AY�.Aln p. 1e0oaroaoce5405... 3/8" Dia. 3/8" Dia. 3/8" Dia. 3/8" Dia. Tapcons Lags (2x) Liberty Bolts Thru Bolts 145 LBF 245 LBF 250 LBF Components to Raceway 1/4" Dia. 1/4" Dia. Force Thru Bolts Force TEKS Large Letters (EA) 3 -21.0 LBF 125 LBS 5 -12.6 LBF 45 LBS Small Letterset 10 33.5 125 LBS 14 23.9 LBF 45 LBS RLE Py U - REVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY Rr1rr RECEIVED JUL 10 2020 ST. Lucie County, Permitting DocqusigfiFnvelope ID: OCB8B24B-BOB5-4776-95C1-53F78F1g76E2 Date: 7-1-20 City, State: Port St. Lucie, FL, SHEET: 2 OF 2 Client: Allen Industries Overall Height: 25'-0" Max Sean M. McFarland, P.E.'i Sign: Metro by T-Mobile Wind Speed 170 mph McFarland Engineering 7592 S US-1 ME Job: 48837 N01 Shear Connection Design Connections Shear/ 3/8" Dia. HY-20 Total Connection 3/8" Dia. Kwik Bolts Total Raceway 8 5 LBF 175 LBF 8 5 LBF 8 5 LBF 8 5 LBF 6 6 LBF Combined Connector 3/8" Dia. 3/8" Dia. 3/8" Dia. 3/8" Dia. Tapcons Lags (2x) Liberty Bolts Thru Bolts 90 LBF 140 LBF itbl11-ly (% of Capacity) Tension Shear Total Capacity Total Raceway 8 Kwik/HY-20 -32.5% 2.6% 32.6% OK 8 Tapcons -56.1% 5.0% 56.3% OK 8 Lags (2x) -33.2% 3.2% 33.3% OK 8 Liberty Bolts -32.5% 2.6% 32.6% OK 6 Thru Bolts -31.0% 2.0% 31.0% OK Embed Tapcons - 1 1/2" Min. into Solid Wall Kwik Bolts or HY-20 HAS Rods - 1 1/2" Min. Embed. into Solid Wall (or Hollow CMU w/ Screens) Lags into 2X - Full Tip Penetration Liberty Bolts into Min. 3/4" Plywood or Other Solid Wall Thru Bolts Require Continuous 2X or Unistrut Backers Connection Specifications 300 LBF Attach Channel Letter Raceway to Wall with Evenly Spaced Connectors. See Drawings for Complete Fabrication Specifications. Don't Overtighten Connectors. Use Oversized Washer Backers for Thru Wall Connectors. See Schedule for Letter Attachment Quantity to Raceway. REVIEWED FOR CODE COMPLIANCE ST" LUCIE C®99N�1f P.0CC DoeuSlgn Enebpe ID: BC85B24M0B5.4Tle-B5C1-53F)8F1876E2 ME #: 48837 33 330 ASCE 7.10.170 mph Wed. EsposweC This design Complies with the Rgh Vel Cty RUnlrane Zone Code and with Me 317 FRC 81h W. Connedon SpeclBcations Attach Channel Letter Raceway to Wagvnth Evenly Spaced Connectors. See Drawings for Complete Fandcallon Specifications. DonYOverighten Connectors. Use Oversized Washer BackersfoiThnl Wag Connectors. 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