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Home My WebLink AboutCA_Structural_Calculations_180720_v3Copyright 2018, SEGA Engineers STRUCTURAL CALCULATIONS FOR THE JK MONARCH RESIDENTIAL PROJECT Plan L2-2415-2 July 17, 2018 Job No. : 09-059 Location: Lot 2, Chelan Creek Renton, Washington SEGA Engineers Structural & Civil Consulting Engineers 22939 SE 292nd PL (360) 886-1017 Black Diamond, WA 98010 0 0 0 07777////11117777/1/1/1/18888 D08-053 B18000839 V3 REVISION Received: 07/20/2018 / aalexander BUILDING DIVISION APPROVEDBUILDING DIVISION THIS SET OF APPROVED PLANS MUST BE ON THE JOB AT ALLTIMES DURING CONSTRUCTION. THIS BUILDING IS NOT TO BEOCCUPIED UNTIL AFTER FINAL INSPECTION BY THE RENTONBUILDING DIVISION AND RECEIPT OF CERTIFICATE OFOCCUPANCY. APPROVAL SHALL NOT BE CONSTRUED AS THE AUTHORITY TOVIOLATE OR CANCEL ANY PROVISIONS OF CODES, ORDINANCES,OR OTHER REGULATIONS ENFORCED BY THIS CITY. DATE: 08/07/2018 STATEMENT OF WORK SEGA Engineers was asked to provide a lateral loads analysis, shear wall design, review of major framing members and foundation, and drawing red-lines for a two story wood framed single family residence. The roof framing is manufactured trusses, the floor framing is 2x dimensional or wood I-joists, and the foundation is typical concrete strip footings with a crawl space. The application and use of these calculations is limited to a single site referenced on the cover sheet. The cover sheet should have an original signature in blue ink over the seal. The attached calculations may or may not apply to other sites and the contractor assumes all responsibility and liability for sites not expressly reviewed and approved. Please contact SEGA Engineers for use at other sites. SEGA Engineers will use that degree of care and skill ordinarily exercised under similar circumstances by members of the engineering profession in this local. No other warranty, either expressed or implied is made in connection with our rending of professional services. For any dispute, claim, or action arising out of this design, SEGA Engineers shall have liability limited to the amount of the total fee received by SEGA Engineers. Questions regarding the attached should be addressed to SEGA Engineers. Greg Thesenvitz, PE/SE SEGA Engineers SEGA Engineers Project L2-2415 Copyright 2017, SEGA Engineers SEGA Engineers Project L2-2415SEGA Engineers Project L2-2415 Structural & Civil Consulting Engineers Structural & Civil Consulting Engineers Structural & Civil Consulting Engineers Job No.09-059 By:GATJob No.09-059 By:GATJob No.09-059 By:GAT 22939 SE 292nd PL (360) 886-101722939 SE 292nd PL (360) 886-1017 Black Diamond, WA 98010 Checked Date:12/07/17 Sht 1 Black Diamond, WA 98010 Checked Date:12/07/17 Sht 1 Design CriteriaDesign CriteriaDesign Criteria International Building Code (IBC), 2015International Building Code (IBC), 2015International Building Code (IBC), 2015 LOADSLOADSLOADS RoofRoofRoof DL 15 psfDL15psf LL 25 psfLL25psfLL25psf FloorFloorFloor DL 12 psfDL12psf LL 40 psfLL40psfLL40psf WindWindWind Risk Category IIRisk Category IIRisk Category II Design Wind Speed 110 mph (Vult)Design Wind Speed 110 mph (Vult)Design Wind Speed 110 mph ult Kzt 1.00Kzt1.00zt Exposure BExposureB SeismicSeismicSeismic Design Category DDesign Category DDesign Category D SDS 1.00SDS1.00DS Response Factor 6.5Response Factor 6.5 C =0.154CS =0.154CS =0.154 Importance Factor 1.00Importance Factor 1.00Importance Factor 1.00 SoilSoilSoil Allowable Bearing 1,500 psfAllowable Bearing 1,500 psfAllowable Bearing 1,500 psf Copyright 2017, SEGA EngineersCopyright 2017, SEGA Engineers SHEAR WALL SCHEDULESHEAR WALL SCHEDULESHEAR WALL SCHEDULEMarkMinimumSheathing AnchorRemarks (4)MarkMinimumSheathing AnchorRemarks (4)MarkMinimumSheathing AnchorRemarks (4)Sheathing (1)Nailing (1)Bolts (2)Sheathing (1)Nailing (1)Bolts (2)Sheathing (1)Nailing (1)Bolts (2)A1/" OSB8d @ 6" o.c.5/" @ 60" o.c.Q = 230 plfA1/2" OSB8d @ 6" o.c.5/8" @ 60" o.c.Qall = 230 plfA/2" OSB8d @ 6" o.c./8" @ 60" o.c.Qall = 230 plfor CDXor CDXor CDXor CDX15B1/2" OSB8d @ 4" o.c.5/8" @ 32" o.c.Qall = 350 plfB1/2" OSB8d @ 4" o.c.5/8" @ 32" o.c.Qall = 350 plfB/2" OSB8d @ 4" o.c./8" @ 32" o.c.Qall = 350 plfor CDXor CDXor CDX1/" OSB5/" @ 16" o.c.Q = 450 plfC1/2" OSB8d @ 3" o.c.5/8" @ 16" o.c.Qall = 450 plfC1/2" OSB8d @ 3" o.c.5/8" @ 16" o.c.Qall = 450 plfC/2" OSB8d @ 3" o.c./8" @ 16" o.c.Qall = 450 plfor CDXUse minimum 3x studsor CDXUse minimum 3x studsor CDXUse minimum 3x studsat abutting panel edgesat abutting panel edgesat abutting panel edgesand stagger edge nailing.and stagger edge nailing.and stagger edge nailing.D1/" OSB8d @ 2" o.c.5/" @ 16" o.c.Q = 600 plfD1/2" OSB8d @ 2" o.c.5/8" @ 16" o.c.Qall = 600 plfD/2" OSB8d @ 2" o.c./8" @ 16" o.c.Qall = 600 plf28allor CDXUse minimum 3x studsor CDXUse minimum 3x studsor CDXUse minimum 3x studsat all panel edgesat all panel edgesat all panel edgesand stagger edge nailing.and stagger edge nailing.and stagger edge nailing.Notes:Notes:Notes:1)All walls designated " " are shear walls. Exterior walls shall be sheathed with rated sheathing1)All walls designated " " are shear walls. Exterior walls shall be sheathed with rated sheathing1)All walls designated " " are shear walls. Exterior walls shall be sheathed with rated sheathing(24/0, OSB or CDX) and nailed at all panel edges (Blocked) per schedule (uno). Nailing at (24/0, OSB or CDX) and nailed at all panel edges (Blocked) per schedule (uno). Nailing at (24/0, OSB or CDX) and nailed at all panel edges (Blocked) per schedule (uno). Nailing at intermediate framing to be at 12" oc. Nailing not called out shall be per IBC Table 2304.9.1.intermediate framing to be at 12" oc. Nailing not called out shall be per IBC Table 2304.9.1.intermediate framing to be at 12" oc. Nailing not called out shall be per IBC Table 2304.9.1.2)Use minimum of (2) bolts per sill piece with one bolt located not more than 12" nor less than 5"2)Use minimum of (2) bolts per sill piece with one bolt located not more than 12" nor less than 5"2)Use minimum of (2) bolts per sill piece with one bolt located not more than 12" nor less than 5"from each end of each piece. Embed bolts a minimum of 7" into concrete. Use minimumfrom each end of each piece. Embed bolts a minimum of 7" into concrete. Use minimumfrom each end of each piece. Embed bolts a minimum of 7" into concrete. Use minimum3" x 3" x 1/" galvanized plate washer for each anchor bolt.3" x 3" x 1/4" galvanized plate washer for each anchor bolt.3" x 3" x /4" galvanized plate washer for each anchor bolt.43)Holdowns and other framing hardware by Simpson or equal to be used per plan. Ends of shear 3)Holdowns and other framing hardware by Simpson or equal to be used per plan. Ends of shear 3)Holdowns and other framing hardware by Simpson or equal to be used per plan. Ends of shear walls shall use double studs minimum (UNO).walls shall use double studs minimum (UNO).walls shall use double studs minimum (UNO).4)Allowable loads are permitted to be increased by 40% for wind design in accordance with4)Allowable loads are permitted to be increased by 40% for wind design in accordance with4)Allowable loads are permitted to be increased by 40% for wind design in accordance withIBC Section 2306.3.IBC Section 2306.3.IBC Section 2306.3.