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HomeMy WebLinkAboutSpecifications (7) APPROVED NOISIARN OFFICE COPY rupy Structural •Civil Engineers \ma 2Lip 9 - 0 34 6 f/97/ 72 Ai) Av STRUCTURAL CALCULATIONS FOR DARTMOUTH APARTMENTS DELEGATED DESIGN STEEL GUARDRAILS (E9) TIGARD, OREGON DECEMBER 26, 2021 4003111144 PROie.x, ("447 "44 441 R., ON VIA .14 q?' G IvikP‘ RENEWS: 12-31-2022. WDY Project#20811 DESIGN PARAMETERS: 2019 Oregon Structural Specialty Code (OSSC) LOADING: RAILINGS 50 plf uniform or 200 lb concentrated any location INT COMPONENTS 50 lbs applied over 1 sq ft CONTENTS: RAILS RL-1 to RL-6 6443 SW Beaverton-Hillsdale Hwy,suite 210•Portland,OR 97221 •ph:503.203.8111 •www.wdyi.com InIW D Y Structural . Civil Engineers hand Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-1 Client: Instafab,Inc. Date: Dec 2021 By: GGM Design Info Rail Layout(E9) 9M (10'-0") 10M (1C-0") 11M (9'-1IA") 12M (9'-t1i") i `' 0" 5 O 4'-11 5'-Q " 4'-112'� 4'-113" 5 0„ / r (,1) GUARDRAIL ELEVATION Seale:NTS Design Criteria Design per 2019 OSSC Table 1607.1 and Section 1607.8 Rail Load: 200 lbs concentrated load any point 50 plf Components: 50 lbs applied over 1 sq ft area Max Deflection: H /60 AISC DG 34 Table 10-1 Deflection Limits { rIWDY Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-2 Client: Instafab,Inc. Date: Dec 2021 By: GGM Guardrail-Top Rail 4-0 5'-0" I•-0' — snxt loa. if Soo rro/I+0 RAU 1 S0410 POSTS I 1 i n I I sct ct is . 1 I 1 1 I I j .L 1 Design loads: Top rail & posts: 50 plf Uniform load applied at top or 200 lbs Concentrated load applied any point Selected piece: Pipe 1-1/4 Std Max span = 60.0 in MMAx(uniform Id) = 1,875 in-lbs MAN((point Id) = 3,000 in-lbs Z = 0.324 in3 S = 0.222 in3 I = 0.184 in4 Fy= 35,000 psi Mp= 11,340 in-lbs AISC F7-1 1.6M,= 12,432 in-lbs Yield moment S Fy Mn= 11,340 in-lbs Mn / S? = 6,790 in-lbs OK An(concentrated) = 0.17 in L/240= 0.25 in OK Use Pipe 1-1/4 Std _. _ WD Y Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-3 Client: Instafab,Inc Date: Dec 2021 By: GGM Infill rails 12.-9- / 5.-0' . rr - - = 7 - - - - - - - - - - - - - .._ ' 14 SCH40 14 SCH80 j I 1 I j I j I I j I j j 1 i 1 Design loads: Components 50 lbs Applied over 1 sq ft Assume applied mid-span of single interior pc PMAX per piece = 50.0 lbs Selected piece: Pipe 1-1/4 Std Piece length = 60.0 in MMAX= 750.0 in-lbs Z= 0.324 in3 S = 0.222 in3 I = 0.184 in4 Fy= 35,000.0 psi Mp = 11,340.0 in-lbs AISC F7-1 1.6My= 12,432.0 in-lbs Yield moment S Fy Mn = 11,340.0 in-lbs Mn /c2 = 6,790.4 in-lbs OK OTL(concentrated) = 0.019 in L/120 = 0.50 in Defl Limit per AISC DG34 Table 10-1 OK Use Pipe 1-1/4 Std H �. WD Y Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-4 Client: Instafab,Inc. Date: Dec 2021 By: GGM Vertical Posts 12-9" 5 0�" 1.-O• ----- ---- �.. -�----PREP FOR _'-��-------------------------=1:---' SPLICE LOCK. 14 SCIi40 TOP/NID RAILS 11 SC1180 POSTS SPLICE LOCK. 1 i Design loads: Top rail& posts: 50 plf Uniform load applied at top or 200 lbs Concentrated load applied any point Selected piece: Pipe 1-1/4 XS Post height= 34.3 in above curb Trib span = 60.0 in PUNIF= 250.0 lbs Use P = 250.0 lbs MMAX= 8,575.0 in-lbs Z= 0.414 in3 S = 0.278 in3 I = 0.231 in4 Fy= 35,000.0 psi MP= 14,490.0 in-lbs AISC F11-1 -Z Fy 1.6My= 15,568.0 in-lbs Yield moment S Fy Mn = 14,490.0 in-lbs Mn / 0 = 8,676.6 in-lbs OK AlL(concentrated) = 0.40 in h/60 = 0.57 AISC DG 34 Table 10-1 Deflection Limits Use Pipe 1-1/4 XS 171WDY Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-5 Client: Instafab,Inc. Date: Dec 2021 By: GGM Rail Attachments Picket PMAx= 50.0 lbs Rail PMAx= 200.0 lbs MMAx= 8,575.0 in-lbs 1/8"fillet allowable= 1,855.9 lbs/in 3/16"fillet allowable = 2,783.8 lbs/in Pickets: Perp. weld length 1.2 in .85 x 1/2 circumfrence Capacity= 3,340.6 lbs > 50 lbs component load -OK Use 3/16"fillet all around typ at infills Rails Perp.weld length 1.2 in .85 x 1/2 circumfrence Capacity= 3,340.6 lbs > 222 lbs OK Use 3/16"fillet all around typ at horiz pipe 4 In! W D Y Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-6 Client: Instafab,Inc. Date: Dec 2021 By: GGM Cored/Embedded Post Assumptions: 1) Post adequate for bending M 2)Concrete stress controls design ( 3) Concrete stress block is 1/3E x d Steel Post Post Moment, M= 8,575 in-lbs 1 L] f , 1 Pipe OD, d = 1.66 in M - L E Concrete strength, fc= 3,000 psi L L Strength reduction, 4) = 0.65 _ 1 Stress area, A = 1/3 E x d Req'd depth, E = 3 x L .•. A = L (d) Solve for L I L= AIM/(4fcd) = 1.63 in I Req'd depth E = 4.88 in Use 1-1/4 Sch 80 Pipe in 2"dia x 6" sleeve 1 FlW D Y Structural • Civil Engineers `r♦ STRUCTURAL CALCULATIONS FOR DARTMOUTH APARTMENTS DELEGATED DESIGN STEEL RAMP RAILINGS TIGARD, OREGON DECEMBER 16, 2021 00111111444 PROif ev ditO GMN� RENEWS: i!2-31-2022 WDY Project#20811 DESIGN PARAMETERS: 2019 Oregon Structural Specialty Code (OSSC) LOADING: RAILINGS 50 plf uniform or 200 lb concentrated any location INT COMPONENTS 50 lbs applied over 1 sq ft CONTENTS: RAILS RL-1 to RL-6 6443 SW Beaverton-Hillsdale Hwy,suite 210•Portland,OR 97221 •ph:503.203.8111 •www.wdyi.com rilWDY Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-1 Client: Instafab,Inc. Date: Dec 2021 By: GGM Design Info Rail Layout / •-,.. , , 0 ---..:„:„,-;_,....... ..:.,,,,_ plifithER wmr) .......12_ 4l b f Design Criteria Design per 2019 OSSC Table 1607.1 and Section 1607.E 1 Rail Load: 200 lbs concentrated load any point 50 plf Components: 50 lbs applied over 1 sq ft area Max Deflection: H/60 AISC DG 34 Table 10-1 Deflection Limits 1 1 nW D Y Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-2 Client: Instafab,Inc. Date: Dec 2021 By: GGM Guardrail -Top Rail 1� SCH40 PIPE 1 1� SCH80 POSTS. (1 CORE DRILL TO SUIT Design loads: Top rail& posts: 50 plf Uniform load applied at top or 200 lbs Concentrated load applied any point Selected piece: Pipe 1-1/4 XS Max span = 60.0 in MMAx(uniform Id)= 1,875 in-lbs MMAx(point Id) = 3,000 in-lbs Z= 0.414 in3 S = 0.278 in3 I = 0.231 in4 Fy= 35,000 psi Mp= 14,490 in-lbs AISC F7-1 1.6My= 15,568 in-lbs Yield moment S Fy Mn= 14,490 in-lbs Mn / t1 = 8,677 in-lbs OK An(concentrated) = 0.13 in L/240= 0.25 in OK Use Pipe 1-1/4 XS I,I flIN D Y Structural . Civil Engineers Job Name: PCC HT Bldg DFS Rails Job No: 21811 Sheet No: RL-3 Client: Instafab,Inc Date: Oct 2021 By: GGM Infill rails t'-0" APPROVER VERIFY MAX. SPACING. 74 i I � I � "' I I I 1 . I _. Design loads: Components 50 lbs Applied over 1 sq ft Assume applied mid-span of single interior pc PMAX per piece= 50.0 lbs Selected piece: Pipe 1-1/4 XS Piece length = 60.0 in MMAX= 750.0 in-lbs Z= 0.414 in3 S= 0.278 in3 I = 0.231 in4 Fy= 35,000.0 psi Mp= 14,490.0 in-lbs AISC F7-1 1.6My= 15,568.0 in-lbs Yield moment S Fy Mn= 14,490.0 in-lbs Mn / (2 = 8,676.6 in-lbs OK An(concentrated) = 0.015 in L/120 = 0.50 in Defl Limit per AISC DG34 Table 10-1 OK Use Pipe 1-1/4 XS riIN D Y Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-4 Client: Instafab,Inc. Date: Dec 2021 By: GGM Vertical Posts l� SCH40 PIPE ' 1 SCH80 POSTS. 41 CORE DRILL TO SUIT Design loads: Top rail& posts: 50 plf Uniform load applied at top or 200 lbs Concentrated load applied any point Selected piece: Pipe 1-1/4 XS Post height= 36.0 in Trib span = 56.0 in PUNIF = 233.3 lbs Use P = 233.3 lbs MMAX= 8,400.0 in-lbs • Z= 0.414 in3 S = 0.278 in3 I = 0.231 in4 Fy= 35,000.0 psi Mp= 14,490.0 in-lbs AISC F11-1 1.6My= 15,568.0 in-lbs Yield moment S Fy Mn= 14,490.0 in-lbs Mn / = 8,676.6 in-lbs OK ATL(concentrated) = 0.46 in h/60 = 0.60 AISC DG 34 Table 10-1 Deflection Limits Use Pipe 1-1/4 XS rIWDYStructural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-5 Client: Instafab,Inc. Date: Dec 2021 By: GGM Rail Attachments Picket PMAX = 50.0 lbs Rail PMAX= 200.0 lbs MMAX= 8,400.0 in-lbs 1/8"fillet allowable= 1,855.9 lbs/in 3/16"fillet allowable = 2,783.8 lbs/in Pickets: Perp. weld length 1.2 in .85 x 1/2 circumfrence Capacity= 3,340.6 lbs > 50 lbs component load -OK Use 3/16"fillet all around typ at infills Rails Perp. weld length 1.2 in .85 x 1/2 circumfrence Capacity= 3,340.6 lbs > 222 lbs OK Use 3/16"fillet all around typ at horiz pipe 11 nW D Y Structural . Civil Engineers Job Name: Dartmouth Apt DFS Rails Job No: 20811 Sheet No: RL-6 Client: Instafab,Inc. Date: Dec 2021 By: GGM Cored/Embedded Post Assumptions: 1) Post adequate for bending 2)Concrete stress controls design ( 3) Concrete stress block is 1/3E x d T—�,- -- Steel Post Post Moment, M= 8,400 in-lbs / Pipe OD, d = 1.66 in M - __I L Concrete strength, fc= 3,000 psi __— Strength reduction, (0 = 0.65 _ Stress area, A= 1/3 E x d Req'd depth, E = 3 x L A= L(d) Solve for L L= M/(4,fcd) = 1.61 in Req'd depth E = 4.83 in Use 1-1/4 Sch 80 Pipe in 2"dia x 5"deep hole