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Home My WebLink AboutFile Documents.205 S Mill St.0049-2023-BCOM (7)STRUCTURAL CALCULATIONS OTEGUI STRUCTURAL SERVICES, LLC CO3 Aspen Platform 205 South Mill St 223073 Aspen, CO 81611 4/7/23 07/27/2023 PROJECT CO3 Aspen Platform PROJECT NO. 223073 SUBJECT PROJECT INFORMATION SHEET DATE 4/7/2023 BY MAO CLIENT CSAi SHEET OF E:\Otegui Structural Services\Job Files\223073-CSAi-CO3 Aspen-Roof Platform\[Standard Calculations.xls]Standard Calculation PROJECT START DATE: 4/7/2023 Name CSAi Name Verizon Wireless Address 5935 S Zang St Address 1000 Park Meadows Dr. Suite 280 Suite 300 Littleton, CO 80127 Lone Tree, CO 80124 Phone 303-932-9974 Phone Fax Fax Project Type Rooftop Plarform Juristiction City of Aspen Geotech Engineer NA Report # NA Building Code 2021 IBC Wind Speed (V3s) 116 mph Exposure B Seismic Category B First Floor NA Footings All Allow Brg Press Min Dead Load Second Floor NA All Caissons Min Embed NA Third Floor NA Allow End Brg Min End Brg Allow Side Shear Roof Snow Pg = 100 psf Frost Depth Pf = 100 psf General: Design a rooftop platform to support new batteries Live Loading Other Loading Client Information Owner Information Project Information Otegui Structural Services, LLC 07/27/2023 07/27/2023 07/27/2023 PROJECT CO3 Aspen Platform PROJECT NO.223073 SUBJECT Rooftop Platform DATE 4/7/2023 BY MAO CLIENT CSAi SHEET OF E:\Otegui Structural Services\Job Files\223073-CSAi-CO3 Aspen-Roof Platform\[Standard Calculations.xls]Standard Calculation Design a new platform to support battery equipment on the roof of an existing building. Roof framed with wood, but steel columns. New frame to span to the existing steel columns. A RISA 3D model was created to design the main framing members. Live load is for (2) 1,000 lb. electrical units. Snow load is 100 psf pg converted to a roof Pf of 100 psf See attached output. Max Main beam connection shear load is 5.8 kips factored Max minor joist factored load is 2.3 kips Capacity of a 3" fillet weld is 12.53 kips OK for all connections. Otegui Structural Services, LLC 07/27/2023 PROJECT CO3 Aspen PROJECT NO. 223073 SUBJECT HSS frame to beams DATE 04/07/23 BY MAO CLIENT CSAi SHEET OF E:\Otegui Structural Services\Engineering\2. Engineering Spread Sheets\Excel Spread Sheets\[Steel Equations.xls]Connections Fillet Weld in Longitudinal Shear Minimum Fillet Weld Sizes Thickness of plate #1 1/4 in. to 1/4" 1/8 Thickness of plate #2 1/4 in. 1/4" to 1/2" 3/16 1/2" to 3/4" 1/4 Length of Weld = 3 in. 3/4" and Over 5/16 # Sides of Weld 1 Size of Weld (# 16ths) 3 Maximum Fillet Weld Sizes a) Along edges of material less than 1/4", not greater than thickness of material b) Along edge of 1/4" or more not greater than thickness of material minus 1/16" LRFD ASD ΦRn= 12.53 kips Rn= 8.35 kips MAX FACTORED LOAD IN PLATE = 5.8 KIPS Check for Length to Weld Ratio l/w = 16.00 OK THEREFORE 3" WELD ONE SIDE β = 1.168 IS ADEQAUTE TO TRANSFER LOAD LRFD ASD ΦRn= 14.63 kips Rn= 9.76 kips Otegui Structural Services, LLC 07/27/2023 07/27/2023 Design Method Allowable Stress Design (ASD) Connection Type Lateral loading  Fastener Type Lag Screw  Loading Scenario Single Shear  Main Member Type Douglas Fir-Larch (North) Main Member Thickness 11.5 in. Main Member: Angle of Load to Grain 0 Side Member Type Steel  Side Member Thickness 1/4 in. Side Member: Angle of Load to Grain 0 Washer Thickness 1/8 in. Nominal Diameter 5/8 in. Length 5 in. Load Duration Factor C_D = 1.0  Wet Service Factor C_M = 1.0  End Grain Factor C_eg = 1.0  Temperature Factor C_t = 1.0  Connection Yield Modes Im 2732 lbs. Is 2561 lbs. II 1253 lbs. IIIm 1468 lbs. IIIs 743 lbs. IV 864 lbs. Adjusted ASD Capacity 743 lbs. •Lag Screw bending yield strength of 45000 psi is assumed. •The Adjusted ASD Capacity is only applicable for lag screws with adequate end distance, edge distance and spacing per NDS chapter 11. •ASTM A36 Steel is assumed for steel side members 1/4 in. thick, and ASTM A653 Grade 33 Steel is assumed for steel side members less than 1/4 in. thick. While every effort has been made to insure the accuracy of the information presented, and special effort has been made to assure that the information reflects the state-of-the-art, neither the American Wood Council nor its members assume any responsibility for any particular design prepared from this on-line Connection Calculator. Those using this on-line Connection Calculator assume all liability from its use. The Connection Calculator was designed and created by Cameron Knudson, Michael Dodson and David Pollock at Washington State University. Support for development of the Connection Calculator was provided by American Wood Council. 07/27/2023 07/27/2023 Design Method Allowable Stress Design (ASD) Connection Type Withdrawal loading  Fastener Type Lag Screw  Loading Scenario N/A  Main Member Type Douglas Fir-Larch (North) Main Member Thickness 11.5 in. Side Member Type Steel  Side Member Thickness 1/4 in. Washer Thickness 1/8 in. Nominal Diameter 5/8 in. Length 5 in. Load Duration Factor C_D = 1.0  Wet Service Factor C_M = 1.0  End Grain Factor C_eg = 1.0  Temperature Factor C_t = 1.0  Adjusted ASD Capacity 1126 lbs. •The Adjusted ASD Capacity only applies to withdrawal of the fastener from the main member. It does not address head pull-through capacity of the fastener in the side member. While every effort has been made to insure the accuracy of the information presented, and special effort has been made to assure that the information reflects the state-of-the-art, neither the American Wood Council nor its members assume any responsibility for any particular design prepared from this on-line Connection Calculator. Those using this on-line Connection Calculator assume all liability from its use. The Connection Calculator was designed and created by Cameron Knudson, Michael Dodson and David Pollock at Washington State University. Support for development of the Connection Calculator was provided by American Wood Council. 07/27/2023 Otegui Structural Services… Mike Otegui 223073 CO3 Aspen Frame--Battery Support SK-2 Apr 07, 2023 at 10:29 AM 223073-CO3 Aspen Rooftop …07/27/2023 Otegui Structural Services… Mike Otegui 223073 CO3 Aspen Frame--Battery Support SK-1 Apr 07, 2023 at 10:28 AM 223073-CO3 Aspen Rooftop …07/27/2023 Company Designer Job Number Model Name : : : : Otegui Structural Services, LLC Mike Otegui 223073 CO3 Aspen Frame--Battery Support Checked By : 4/7/2023 10:30:33 AM RISA-3D Version 21 [ 223073-CO3 Aspen Rooftop Frame.r3d ] Page 1 Hot Rolled Steel Properties Label E [ksi] G [ksi] Nu Therm. Coeff. [1e⁵°F⁻¹] Density [k/ft³] Yield [ksi] Ry Fu [ksi] Rt 1 A992 29000 11154 0.3 0.65 0.49 50 1.1 65 1.1 2 A36 Gr.36 29000 11154 0.3 0.65 0.49 36 1.5 58 1.2 3 A572 Gr.50 29000 11154 0.3 0.65 0.49 50 1.1 65 1.1 4 A500 Gr.B RND 29000 11154 0.3 0.65 0.527 42 1.4 58 1.3 5 A500 Gr.B Rect 29000 11154 0.3 0.65 0.527 46 1.4 58 1.3 6 A53 Gr.B 29000 11154 0.3 0.65 0.49 35 1.6 60 1.2 7 A1085 29000 11154 0.3 0.65 0.49 50 1.4 65 1.3 8 Fiberglass 2600 425 0.3 0.65 0.11 10 1.5 19.6 1.2 Hot Rolled Steel Section Sets Label Shape Type Design List Material Design Rule Area [in²] Iyy [in⁴]Izz [in⁴] J [in⁴] 1 HR1A W10X33 Beam None A992 Typical 9.71 36.6 171 0.583 Member Primary Data Label I Node J Node Section/Shape Type Design List Material Design Rule 1 M1 N3 N7 PIPE_4.0X Column HSS Pipe A53 Gr.B Typical 2 M2 N4 N8 PIPE_4.0X Column HSS Pipe A53 Gr.B Typical 3 M4 N2 N6 PIPE_4.0X Column HSS Pipe A53 Gr.B Typical 4 M6 N1 N5 PIPE_4.0X Column HSS Pipe A53 Gr.B Typical 5 M8 N7 N8 HSS8X6X4 Beam Tube A53 Gr.B Typical 6 M9 N8 N6 W8X18 Beam Wide Flange A53 Gr.B Typical 7 M10 N6 N5 HSS8X6X4 Beam Tube A53 Gr.B Typical 8 M30 N54 N15 W8X18 Beam Wide Flange A53 Gr.B Typical 9 M11 N20 N27 MC6X6.5 Beam Channel A36 Gr.36 Typical 10 M12 N19 N26 MC6X6.5 Beam Channel A36 Gr.36 Typical 11 M13 N18 N25 MC6X6.5 Beam Channel A36 Gr.36 Typical 12 M14 N17 N24 MC6X6.5 Beam Channel A36 Gr.36 Typical 13 M15 N16 N23 MC6X6.5 Beam Channel A36 Gr.36 Typical 14 M16 N14 N22 MC6X6.5 Beam Channel A36 Gr.36 Typical 15 M17 N13 N21 MC6X6.5 Beam Channel A36 Gr.36 Typical Member Advanced Data Label I Release J Release Physical Deflection Ratio Options Seismic DR 1 M1 Yes ** NA **None 2 M2 Yes ** NA **None 3 M4 Yes ** NA **None 4 M6 Yes ** NA **None 5 M8 Yes Default None 6 M9 BenPIN BenPIN Yes Default None 7 M10 Yes Default None 8 M30 BenPIN BenPIN Yes Default None 9 M11 BenPIN BenPIN Yes Default None 10 M12 BenPIN BenPIN Yes Default None 11 M13 BenPIN BenPIN Yes Default None 12 M14 BenPIN BenPIN Yes Default None 13 M15 BenPIN BenPIN Yes Default None 14 M16 BenPIN BenPIN Yes Default None 15 M17 BenPIN BenPIN Yes Default None 07/27/2023 Company Designer Job Number Model Name : : : : Otegui Structural Services, LLC Mike Otegui 223073 CO3 Aspen Frame--Battery Support Checked By : 4/7/2023 10:30:33 AM RISA-3D Version 21 [ 223073-CO3 Aspen Rooftop Frame.r3d ] Page 2 Hot Rolled Steel Design Parameters Label Shape Length [ft] Lb y-y [ft]Lb z-z [ft] Lcomp top [ft]Lcomp bot [ft]L-Torque [ft]Channel Conn. a [ft] Function 1 M1 PIPE_4.0X 1.667 N/A N/A Lateral 2 M2 PIPE_4.0X 1.667 N/A N/A Lateral 3 M4 PIPE_4.0X 1.667 N/A N/A Lateral 4 M6 PIPE_4.0X 1.667 N/A N/A Lateral 5 M8 HSS8X6X4 16 8 8 8 8 8 N/A N/A Lateral 6 M9 W8X18 16 2 2 2 2 N/A N/A Lateral 7 M10 HSS8X6X4 16 8 8 8 8 8 N/A N/A Lateral 8 M30 W8X18 16 2 2 2 2 N/A N/A Lateral 9 M11 MC6X6.5 9 1 1 1 N/A N/A Lateral 10 M12 MC6X6.5 9 1 1 1 N/A N/A Lateral 11 M13 MC6X6.5 9 1 1 1 N/A N/A Lateral 12 M14 MC6X6.5 9 1 1 1 N/A N/A Lateral 13 M15 MC6X6.5 9 1 1 1 N/A N/A Lateral 14 M16 MC6X6.5 9 1 1 1 N/A N/A Lateral 15 M17 MC6X6.5 9 1 1 1 N/A N/A Lateral Concrete Beam Design Parameters No Data to Print... Aluminum Design Parameters No Data to Print... Design Size and Code Check Parameters Label Max Axial/Bending Chk Max Shear Chk 1 Typical 1 1 Concrete Rebar Parameters Label Optimize Rebar ?Min Flex BarMax Flex BarShear BarLegs per StirrupTop (Column) Cover [in]Bottom Cover [in]Side Cover [in]Top/Bottom BarsAdd'l Side BarsShear Bar Spacing [in] 1 Typical Optimize #6 #10 #4 2 1.5 1.5 1.5 2 1 12 Deflection Design Label LC Ratio LC Ratio LC Ratio 1 Typical 1 240 2 360 3 240 Nodal Loads and Enforced Displacements No Data to Print... Member Point Loads No Data to Print... Wall Panel Point Loads No Data to Print... Diaphragm Point Loads No Data to Print... 07/27/2023 Company Designer Job Number Model Name : : : : Otegui Structural Services, LLC Mike Otegui 223073 CO3 Aspen Frame--Battery Support Checked By : 4/7/2023 10:30:33 AM RISA-3D Version 21 [ 223073-CO3 Aspen Rooftop Frame.r3d ] Page 3 Member Distributed Loads (BLC 4 : BLC 1 Transient Area Loads) Member LabelDirectionStart Magnitude [k/ft, F, ksf, k-ft/ft]End Magnitude [k/ft, F, ksf, k-ft/ft]Start Location [(ft, %)]End Location [(ft, %)] 1 M8 Y -0.01 -0.01 7 16 2 M10 Y -0.01 -0.01 0 9 3 M11 Y -0.02 -0.02 0 9 4 M12 Y -0.02 -0.02 0 9 5 M13 Y -0.02 -0.02 0 9 6 M14 Y -0.02 -0.02 0 9 7 M15 Y -0.02 -0.02 0 9 8 M16 Y -0.02 -0.02 0 9 9 M17 Y -0.02 -0.02 0 9 Member Distributed Loads (BLC 5 : BLC 2 Transient Area Loads) Member LabelDirectionStart Magnitude [k/ft, F, ksf, k-ft/ft]End Magnitude [k/ft, F, ksf, k-ft/ft]Start Location [(ft, %)]End Location [(ft, %)] 1 M8 Y -0.1 -0.1 7 16 2 M10 Y -0.1 -0.1 0 9 3 M11 Y -0.2 -0.2 0 9 4 M12 Y -0.2 -0.2 0 9 5 M13 Y -0.2 -0.2 0 9 6 M14 Y -0.2 -0.2 0 9 7 M15 Y -0.2 -0.2 0 9 8 M16 Y -0.2 -0.2 0 9 9 M17 Y -0.2 -0.2 0 9 Member Distributed Loads (BLC 6 : BLC 3 Transient Area Loads) Member LabelDirectionStart Magnitude [k/ft, F, ksf, k-ft/ft]End Magnitude [k/ft, F, ksf, k-ft/ft]Start Location [(ft, %)]End Location [(ft, %)] 1 M15 Y -0.25 -0.25 2 4 2 M16 Y -0.5 -0.5 2 4 3 M17 Y -0.25 -0.25 2 4 Wall Panel Distributed Loads No Data to Print... Diaphragm Distributed Loads No Data to Print... Member Area Loads (BLC 1 : Dead) Node A Node B Node C Node D Direction Load Direction Magnitude [ksf] 1 N54 N15 N6 N8 Y A-B -0.01 Member Area Loads (BLC 2 : Snow) Node A Node B Node C Node D Direction Load Direction Magnitude [ksf] 1 N54 N15 N6 N8 Y A-B -0.1 Member Area Loads (BLC 3 : Live) Node A Node B Node C Node D Direction Load Direction Magnitude [ksf] 1 N28 N30 N33 N31 Y A-B -0.25 07/27/2023 Company Designer Job Number Model Name : : : : Otegui Structural Services, LLC Mike Otegui 223073 CO3 Aspen Frame--Battery Support Checked By : 4/7/2023 10:30:33 AM RISA-3D Version 21 [ 223073-CO3 Aspen Rooftop Frame.r3d ] Page 4 Plate Surface Loads No Data to Print... Wall Panel Surface Loads No Data to Print... Diaphragm Surface Loads No Data to Print... Basic Load Cases BLC Description Category Y Gravity Distributed Area(Member) 1 Dead DL -1 1 2 Snow SL 1 3 Live LL 1 4 BLC 1 Transient Area Loads None 9 5 BLC 2 Transient Area Loads None 9 6 BLC 3 Transient Area Loads None 3 Load Combinations Description Solve P-Delta BLC Factor BLC Factor BLC Factor 1 Deflection 1 Yes Y DL 1 2 Deflection 2 Yes Y LL 1 3 Deflection 3 Yes Y DL 1 LL 1 SL 1 4 IBC 21/ASCE Strength 1 Yes Y DL 1.4 5 IBC 21/ASCE Strength 2 (a)Yes Y DL 1.2 LL 1.6 SL 1.6 Load Combination Design Description Service Hot Rolled Cold Formed Wood Concrete Masonry Aluminum Stainless Connection 1 Deflection 1 Yes Yes Yes Yes Yes Yes Yes Yes Yes 2 Deflection 2 Yes Yes Yes Yes Yes Yes Yes Yes Yes 3 Deflection 3 Yes Yes Yes Yes Yes Yes Yes Yes Yes 4 IBC 21/ASCE Strength 1 Yes Yes Yes Yes Yes Yes Yes 5 IBC 21/ASCE Strength 2 (a)Yes Yes Yes Yes Yes Yes Yes Node Reactions No Data to Print... Node Reactions - Overstrength or Capacity Limit No Data to Print... Node Displacements No Data to Print... Member Section Forces No Data to Print... 07/27/2023 Company Designer Job Number Model Name : : : : Otegui Structural Services, LLC Mike Otegui 223073 CO3 Aspen Frame--Battery Support Checked By : 4/7/2023 10:30:33 AM RISA-3D Version 21 [ 223073-CO3 Aspen Rooftop Frame.r3d ] Page 5 Maximum Member Section Forces No Data to Print... Member End Reactions No Data to Print... Member 2nd/1st Moment Ratios No Data to Print... Member Torsion Stresses No Data to Print... Member Section Stresses No Data to Print... Member Section Deflections - Service No Data to Print... Member Section Deflections - Strength No Data to Print... Beam Deflections No Data to Print... Beam Deflection Checks No Data to Print... AISC 15TH (360-16): LRFD Member Steel Code Checks No Data to Print... AISI S100-12: ASD Member Cold Formed Steel Code Checks No Data to Print... AWC NDS-15 / SDPWS-15 ASD Member Wood Code Checks No Data to Print... AA ADM1-10: LRFD - BUILDING Member Aluminum Code Checks No Data to Print... AISC 14TH (360-10): ASD Member Stainless Steel Code Checks No Data to Print... Envelope Node Reactions Node Label X [k] LC Y [k] LC Z [k] LC MX [k-ft] LC MY [k-ft] LC MZ [k-ft] LC 1 N3 max 6.986 5 4.779 5 0 5 0 5 0 5 0 5 2 min 0.682 1 0.533 1 0 1 0 1 0 1 0 1 3 N4 max -0.682 1 11.059 5 0 5 0 5 0 5 0 5 4 min -6.986 5 0.938 2 0 1 0 1 0 1 0 1 5 N2 max -0.266 2 10.058 5 0 5 0 5 0 5 0 5 6 min -6.124 5 0.312 2 0 1 0 1 0 1 0 1 07/27/2023 Company Designer Job Number Model Name : : : : Otegui Structural Services, LLC Mike Otegui 223073 CO3 Aspen Frame--Battery Support Checked By : 4/7/2023 10:30:33 AM RISA-3D Version 21 [ 223073-CO3 Aspen Rooftop Frame.r3d ] Page 6 Envelope Node Reactions (Continued) Node Label X [k] LC Y [k] LC Z [k] LC MX [k-ft] LC MY [k-ft] LC MZ [k-ft] LC 7 N1 max 6.124 5 4.18 5 0 5 0 5 0 5 0 5 8 min 0.266 2 0.188 2 0 1 0 1 0 1 0 1 9 Totals:max 0 2 30.076 5 0 5 10 min 0 5 2 2 0 1 Envelope AISC 15TH (360-16): LRFD Member Steel Code Checks Member Shape Code CheckLoc[ft]LC Shear CheckLoc[ft]Dir LCphi*Pnc [k]phi*Pnt [k]phi*Mn y-y [k-ft]phi*Mn z-z [k-ft] Cb Eqn 1 M1 PIPE_4.0X 0.82 1.667 5 0.179 1.667 5 129.203 130.41 14.516 14.516 1 H1-1b 2 M2 PIPE_4.0X 0.845 1.667 5 0.179 1.667 5 129.203 130.41 14.516 14.516 1 H1-1b 3 M4 PIPE_4.0X 0.742 1.667 5 0.157 1.667 5 129.203 130.41 14.516 14.516 1 H1-1b 4 M6 PIPE_4.0X 0.719 1.667 5 0.156 1.667 5 129.203 130.41 14.516 14.516 1 H1-1b 5 M8 HSS8X6X4 0.499 7 5 0.074 0 y 5 179.42 194.355 36.488 44.363 1 H1-1b 6 M9 W8X18 0.631 8 5 0.166 0 y 5 115.926 165.69 12.233 44.625 1 H1-1b 7 M10 HSS8X6X4 0.433 9 5 0.065 16 y 5 179.42 194.355 36.488 44.363 1 H1-1b 8 M30 W8X18 0.679 8 5 0.186 0 y 5 115.926 165.69 12.233 44.625 1 H1-1b 9 M11 MC6X6.5 0.309 4.5 5 0.09 9 y 5 43.083 63.18 1.826 11.556 1 H1-1b 10 M12 MC6X6.5 0.309 4.5 5 0.089 9 y 5 43.083 63.18 1.826 11.556 1 H1-1b 11 M13 MC6X6.5 0.308 4.5 5 0.089 9 y 5 43.083 63.18 1.826 11.556 1 H1-1b 12 M14 MC6X6.5 0.308 4.5 5 0.088 9 y 5 43.083 63.18 1.826 11.556 1 H1-1b 13 M15 MC6X6.5 0.42 3.844 5 0.117 0 y 5 43.083 63.18 1.826 11.556 1 H1-1b 14 M16 MC6X6.5 0.54 3.656 5 0.147 0 y 5 43.083 63.18 1.826 11.556 1 H1-1b 15 M17 MC6X6.5 0.422 3.844 5 0.119 0 y 5 43.083 63.18 1.826 11.556 1 H1-1b 07/27/2023