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HomeMy WebLinkAboutFLAGPOLE ENGINEERING - 21-00774 - Ray's Car Wash - Flag Pole7/5/2021 1 of 6 JOB DETAIL Job Name Orginator SCA Location Check SDA CALCULATION REFERENCE ANALYSIS RESULT Code INPUT DATA Pole Specifications Pole Model A. Exposed Height Lm=80 ft 80‐ft. Flagpole B.Set Depth Ls=8 ft 80‐ft. Flagpole C. Total Length Lp=88 ft 80‐ft. Flagpole Foundation Specifications Foundation Diameter DF=4.00 ft Total Pier Depth dp=8.5 80‐ft. Flagpole Pier Height Above Soil h1=0 ft Extra Embedment Depth h2=0 ft Beyond standard specifications Soil Class Allow. Vert. Bearing Pressure Pa=2.000 ksf IBC 2018 ‐ Table 1806.2  Externally Applied Moment Mp=0 ft‐kips Not common for flagpoles Material Properties Flagpole Material Modulus of Elasticity E=2.90E+07 psi A53 Grade B Yield Strength Fy=35000 psi A53 Grade B Density ρ=0.2833 lb/in³A53 Grade B Allowable Bending Stress Fb=30723 psi FP 1001‐07 Table 6.8.2, Equation 28 Allowable Shear Stress Fv=15362 psi FP 1001‐07 Table 6.8.2 A53 Grade B For determing the design loads for metal flagpoles of hollow circular cross section based on NAAMM 1001-07. 80‐ft. Flagpole 4732 North, US‐6  NAAMM/FP 1001‐07 METAL FLAGPOLE DESIGN PASS Helper, Utah 56.8% POLE CAPACITY 4.0'  FOOTING DIAMETER 8.0'  EMBEDMENT DEPTH 80‐ft. Flagpole IBC 2018 ASCE 7‐16 4. Sand, silty sand, clayey sand, silty gravel and clayey gravel © ANDERSON ENGINEERING COMPANY, INC. | 2053 N HILLCREST RD SARATOGA SPRINGS, UTAH 84045 | 801‐972‐6222 7/5/2021 2 of 6Flag Properties Width of Flag 1 b=40 ft Long edge Height of Flag 1 h=25 ft Short edge fastened to pole Area of Flag 1 Af=1000 ft² Material Flag 1 polyester 80‐ft. Flagpole drawings Flag Material Factor Flag 1 Cf =0.0014 FP 1001‐07 Section 4.1 Location of Top of Flag 1 LFT=80 ft 80‐ft. Flagpole drawings Width of Flag 2 b=25 ft Long edge Height of Flag 2 h=15 ft Short edge fastened to pole Area of Flag 2 Af=375 ft² Material Flag 2 polyester 80‐ft. Flagpole drawings Flag Material Factor Flag 2 Cf =0.0014 FP 1001‐07 Section 4.1 Location of Top of Flag 2 LFT=55 ft Location Data Ultimate 3‐sec gust wind speed VUlt=90 mph IBC 2018 Figure 1609.(1) CAT II Building Gust Effect Factor G=1.14 Use minimum 1.14 (FP 1001‐07 Section 4.1) POLE ANALYSIS Axial Load Calculations Pipe 1 LP1=35 ft DP1=12.750 in DtP1=0.500 in Schedule XH DiP1=11.750 in ωP1=65.42 lb Pipe 2 LP1=22 ft DP1=8.625 in DtP1=0.322 in STD Wall DiP1=7.981 in ωP1=28.55 lb Pipe 3 LP1=19 ft DP1=6.625 in DtP1=0.280 in STD Wall DiP1=6.065 in ωP1=18.97 lb Pipe 3 Length Pipe 2 Length Pipe 2 Diameter Pipe 2 Wall Thickness Pipe 2 Inside Diameter Pipe 2 Weight per Foot Pipe 3 Inside Diameter Pipe 1 Weight per Foot Pipe 1 Inside Diameter Pipe 1 Wall Thickness Pipe 1 Diameter Pipe 1 Length Pipe 3 Wall Thickness Pipe 3 Diameter Pipe 3 Weight per Foot = L FT  ‐ h  = bh  = bh  © ANDERSON ENGINEERING COMPANY, INC. | 2053 N HILLCREST RD SARATOGA SPRINGS, UTAH 84045 | 801‐972‐6222 7/5/2021 3 of 6 Pipe 4 LP1=12.0 ft DP1=4.50 in DtP1=0.237 in STD Wall DiP1=4.03 in ωP1=10.79 lb Calculations for Bending Moment Due to Wind Pressure on Pole Segment #1» 2» 3» 4» Ls=27.00 22.00 19.00 12.00 Lc=13.50 38.00 58.50 74.00 da=1.06 0.72 0.55 0.38 As=28.69 15.81 10.49 4.50 Cd=0.45 0.57 0.81 1.10 Ch=0.86 1.03 1.13 1.19 P=9.09 13.90 21.45 30.68 Wind Force on Segment (lbf) Wp= 117.31 126.00 181.75 151.88 Mp=1583.7 4788.1 10632.5 11239.1 Calculations for Bending Moment Due to Force Exerted on Pole Centroid of Flag 1 Load LFC1=67.5 ft Flag 1 Height Coefficient  ChF1=1.21 FP 1001‐07 Table 3.2.3A or Equation 2 Flag 1 Load WF1=490 lbf FP 1001‐07 Equation 4 Centroid of Flag 2 Load LFC2=47.5 ft Flag 2 Height Coefficient  ChF2=1.12 FP 1001‐07 Table 3.2.3A or Equation 2 Flag 2 Load WF2=278 lbf FP 1001‐07 Equation 4 Calculations for Total Bending Moment on Pole ΣWp=577 lbf ΣMp= 28243 lbf‐ft FP 1001‐07 Equation 7 MF=46,281        lbf‐ft FP 1001‐07 Equation 9 Regular Flagpole MT=74,525        lbf‐ft FP 1001‐07 Equation 12 Regular Flagpole Pipe 4 Diameter Pipe 4 Wall Thickness Pipe 4 Inside Diameter Pipe 4 Weight per Foot Force due to wind pressure on  pole Bending Moment due to Flags on  Pole Bending Moment on Pole  Segments due to Wind Pipe 4 Length Length of Segment (ft) Distance to Centroid (Ō) Pole Diameter (ft) Area of Segment Drag Coefficient  Height Coefficient Wind Pressure (psf) Bending Moment (lbf‐ft) Total Bending Moment on Pole at  Base © ANDERSON ENGINEERING COMPANY, INC. | 2053 N HILLCREST RD SARATOGA SPRINGS, UTAH 84045 | 801‐972‐6222 7/5/2021 4 of 6Calculations for Axial Load DPFLAG =2884 lbf DPFLAG=288 lbf FP 1001‐07 Section 5.1.3.1 Total Weight DP=3173 lbf Calculations for Shear Force Total shear force on pole WT=1345 lbf FP 1001‐07 Equation 15 Regular Flagpole Stress Analysis Outside Diameter at Base Do=12.750 in Inside Diameter at Base Di=11.8 in A=19.2 in² Moment of Inertia at Base IB=361.5 in⁴ Section Modulus at Base S=56.7 in³ r1=4.33 in r2=2.94 r3=2.25 r4=1.51 r5=0.00 r6=0.00 Average Radius of Gyration for Pole r=2.76 Compressive Stress fa=165 psi FP 1001‐07 Equation 21 Fa=303 psi FP 1001‐07 Equation 27 FS 1.84 Tensile Stress from Bending fb=15,769        psi FP 1001‐07 Equation 22 FS 1.95 Shear Stress fv=139.8 psi FP 1001‐07 Equation 23 FS 109.90 Coefficient of Amplification CA=0.92 Equation 26 (assumes no concentrated load at top) Combined Stress Ratio CSR=0.57 Equation 25 ok Radius of Gyration at Pipe 3 Radius of Gyration at Pipe 4 Radius of Gyration at Pipe 5 Radius of Gyration at Pipe 6 Total Pipe Weight Cross Sectional Area of Pole Base Radius of Gyration at Pipe 2 Radius of Gyration at Base Stress Accessories Plus Flag (Estimated  10% Pole Weight) © ANDERSON ENGINEERING COMPANY, INC. | 2053 N HILLCREST RD SARATOGA SPRINGS, UTAH 84045 | 801‐972‐6222 7/5/2021 5 of 6 FOUNDATION ANALYSIS Pier Loadings Axial Load Pv=3 kips Horizontal Load Ph=1.345 kips Centroid of Load H=53.3 ft. Pier Embedment and Total Length Pe =1.345 kips Pba =0.300 ksf IBC Table 1806.2 (doubled per IBC 2018 1806.3.4) S1 =0.809 ksf A =0.972 L =8.09 ft.IBC 2018 Eqn. 18.1 Lt =9.09 ft. Pier End Bearing Pressure Pier Base Area Af =12.57 ft.2 Af = p*D^2/4  Pier Weight Wf =17.14 kips Wf = (Af*Lt)*0.150  Total Vertical Load Pv =20.31 kips SPv = Pv+Wf   P(bot) =1.616 ksf P(bot) = SPv/Af 1.24 ok "equivalent total" horizontal load Allowbale bearing pressure/ft  allowable lateral soil pressure at  © ANDERSON ENGINEERING COMPANY, INC. | 2053 N HILLCREST RD SARATOGA SPRINGS, UTAH 84045 | 801‐972‐6222 7/5/2021 6  of 6 St r e s s A n a l y s i s a t B a s e o f E a c h P i p e Pa r t 1 o f 3 Di a m e t e r   o f   P o l e   at   A n a l y s i s   L o c a t i o n Th i c k n e s s   o f   P o l e   at   A n a l y s i s   L o c a t i o n In s i d e   D i a m e t e r  a t   B a s e Ar e a   o f   P o l e   B a s e Mo m e n t   o f   I n e r t i a  a t   B a s e Se c t i o n   M o d u l u s  a t   B a s e Av e r a g e   R a d i u s   o f  Gyration for PolePole Height Po l e in 3 1, 2 , 3 , 4 12 . 7 5 0 0 . 5 1 1 . 7 5 19 . 2 4 2 3 6 2 5 6 . 7 2 . 2 1 80.00 2, 3 , 4 8. 6 2 5 0 . 3 2 2 7 . 9 8 1 8. 3 9 9 7 2 1 6 . 8 1 . 6 7 53.00 3, 4 6. 6 2 5 0 . 2 8 6 . 0 6 5 5. 5 8 1 2 8 8 . 5 1 . 2 5 31.00 4 4. 5 0 0 0 . 2 3 7 4 . 0 2 6 3. 1 7 4 7 3 . 2 0 . 7 5 12.00 Pa r t 2 o f 3 To t a l   w e i g h t To t a l   w i n d   f o r c e   To t a l   B e n d i n g   Mo m e n t   o n   P o l e Co m p r e s s i v e   S t r e s s Al l o w a b l e   A x i a l   Co m p r e s s i v e   S t r e s s FS Po l e 1, 2 , 3 , 4 31 7 3 57 7 72 9 1 0 16 5 19 4 1. 1 7 2, 3 , 4 14 0 7 46 0 38 8 0 2 16 7 25 4 1. 5 2 3, 4 77 8 33 4 14 8 3 8 13 9 41 5 2. 9 8 4 41 8 15 2 15 6 3 13 2 10 0 8 7. 6 6 Pa r t 3 o f 3 De s i g n   B e n d i n g   S t r e s s A l l o w a b l e   B e n d i n g   S t r e s s FS Sh e a r   s t r e s s All o w a b l e   S h e a r   St r e s s FS Coefficient of AmplificationCombined Stress Ratio Po l e 1, 2 , 3 , 4 15 4 2 7 30 7 2 3 1. 9 9 14 0 15 3 6 2 10 9 . 9 0 1 0.51 OK 2, 3 , 4 27 7 0 1 30 7 2 3 1. 1 1 29 2 15 3 6 2 52 . 5 6 1 0.91 OK 3, 4 20 9 5 8 30 7 2 3 1. 4 7 39 5 15 3 6 2 38 . 9 2 1 0.69 OK 4 58 3 5 30 7 2 3 5. 2 7 58 0 15 3 6 2 26 . 5 1 1 0.20 OK ©  A N D E R S O N   E N G I N E E R I N G   C O M P A N Y ,   I N C .   |   2 0 5 3   N   H I L L C R E S T   R D   S A R A TO G A   S P R I N G S ,   U T A H   8 4 0 4 5   |   8 0 1 ‐ 9 7 2 ‐ 6 2 2 2 27' 22' 19' 12' POLE 4" STD. WALL (4.500" OD) 0.247" WALL THICKNESS POLE 12" SCH XH (12.75" OD) 0.500" WALL THICKNESS CONCRETE DRILLED FOUNDATION SEE SHEET DT-01 FOR DETAILS GRADE35' 80' POLE 8" STD. WALL (8.625" OD) 0.322" WALL THICKNESS POLE 6" STD. WALL (6.625" OD) 0.280" WALL THICKNESS 8'-6"8' 1"=20'THESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 LOAD CONDITIONS AND REACTIONS WIND: 115 MPH ULTIMATE 3-SEC GUST (90 MPH NOMINAL) EXP C CATEGORY I STRUCTURE SEISMIC CLASSIFICATION: D LATERAL FORCE AT BASE: 1.3 Kips OVER TURNING MOMENT: 74.5 Ft Kip VERTICAL LOAD: 3.2 Kips NOTES MATERIAL: GRADE A53-B STEEL CONCRETE: f'c = 4000 psi FLAGS (POLYESTER): PRIMARY: ≤ 25' X 40' SECONDARY: ≤ 15' X 25' 1 (ONE) FLAGPOLE JMD/ALH 80' FLAGPOLE FLAGPOLE SECTIONS 80' FLAGPOLE HELPER, UTAH 017/5/2021 JMD/ALH SDA CFP B 6" A C GRADE DRY SAND (BY INSTALLER) LIGHTNING SPIKE (34" STEEL) 1' 316" SUPPORT PLATE 316" THICK STEEL PLATE WELDED TO SLEEVE GROUND SLEEVE ASSEMBLY, 16 GA. GALV. STEEL TUBE CONCRETE FOUNDATION A 12" STEEL PIPE (12.75" OD & 0.500 WALL THICKNESS) JMD/ALH FLAG POLE FOOTING DETAILS 80' FLAGPOLE HELPER, UTAH NTSTHESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 7/5/2021 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 SDA SDA DT-01 7 9 16" 6 1 16" 33 4"71 4" DIM D DIM C FP 3 8" KEEPER BOLT FLAG WINCH WINCH ANCHOR BRACKET DIM A DIM B NTSTHESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 WELDED FABRICATION 1. SHELL STIFFENER SHALL BE FABRICATED USING A STRUCTURAL TUBE SECTION AND WELDED AS SHOWN. 2. THE ANCHOR BRACKET SHALL BE SHOP WELDED TO THE SHELL STIFFENER AS SHOWN. 3. THE WINCH BASE PLATE SHALL BE BOLTED TO THE WINCH. THE WINCH AND BASE PLATE ASSEMBLY SHALL BE SLID INTO THE ANCHOR BRACKET. THE FIT SHALL BE SNUG. NOT LOOSE. 4.A 38" KEPPER BOLT SHALL BE SCREWED THROUGH THE BASE PLATE AND INTO THE ANCHOR BRACKET'S THREADED HOLE. THE ASSEMBLY SHALL BE SHOP FIT BEFORE SHIPMENT TO THE FIELD. 5. IN THE FIELD THE WINCH AND BASE PLATE ASSEMBLY SHALL BE REMOVED FROM THE ANCHOR BRACKET AND REINSTALLED WHEN THE FIELD WELDING IS COMPLETE. JMD/ALH TYPICAL DETAILS WINCH CROSS-SECTION HAND HOLE 80' FLAGPOLE HELPER, UTAH DT-027/5/2021 JMD/ALH SDA CFP TABLE 1: WINCH DETAIL DIMENSIONS 7 9 16" 8"61 2" 6 1 16" FP DIM A SEE TABLE 1 ON DT-02 R1" 14" WINCH ANCHOR BRACKET BOLT ON BASE PLATE FLAGPOLE FLAG WINCH STEEL REINFORCING RING BEVEL SHELL CUT FOR WELDING 1/4" NUT AND WASHER NTSTHESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 WELDED FABRICATION 1. EXPAND EXISTING HOLE. ALL CORNERS SHALL BE RADIUSED AS SHOWN. CRACKS IN THE EXISTING HOLE SHALL BE GROUND OUT WELDED BEFORE REINFORCING STEEL IS INSTALLED. JMD TYPICAL DETAILS FRONT ELEVATION HAND HOLE 80' FLAGPOLE HELPER, UTAH DT-037/5/2021 JMD/ALH SDA CFP FP FLAGPOLE FP 33 4" 8" WINCH WINCH BASE PLATE WINCH ANCHOR PLATE NTSTHESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 NOTES JMD TYPICAL DETAILS SIDE ELEVATION HAND HOLE 80' FLAGPOLE HELPER, UTAH DT-047/5/2021 JMD/ALH SDA CFP FP G G 3 4" 8" 7 9 16" 33 4" 7 9 16" 6 1 16" 8" 33 4" THESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 NOTES JMD TYPICAL DETAILS HAND HOLE REINFORCEMENT RING ASTM A36 STEEL 80' FLAGPOLE HELPER, UTAH NTS DT-057/5/2021 JMD/ALH SDA CFP 7 8"11 16" 14" THRD STUD 5 7 16" 211 16" 3 8" 7 3 16" 115 16" 27 8" 21 4" 31 2"15 16"15 16" R3 16" 1 4" THREADED STUDS 316" PLATE 7 16" HOLE THESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 NOTES JMD TYPICAL DETAILS WINCH BASE PLATE 80' FLAGPOLE HELPER, UTAH NTS DT-067/5/2021 JMD/ALH SDA CFP 5 9 16" 3 16" 7 16" BEVEL EDGE TO FIT 13 16" CLIP L2X2X14 ANGLE TO FIT PLATE AND DIMN. CONT 111 4" 3 4"3 4" 6 1 16" 37 8" 4 9 16" 3 4" DRILL AND TAP 38" THREADED HOLE 38" PLATE CLIP L2X2X1 4 ANGLE TO FIT PLATE AND DIMN. JMD TYPICAL DETAILS ANCHOR BRACKET 80' FLAGPOLE HELPER, UTAH NTS DT-07 THESE PLANS AND SPECIFICATIONS ARE THE PROPERTY OF ANDERSON ENGINEERING COMPANY, INC., 2053 N HILLCREST ROAD, SARATOGA SPRINGS, UTAH 84045 AND SHALL NOT BE COPIED, REDUCED, OR REPRODUCED WITHOUT THEIR WRITTEN PERMISSION. 7/5/2021 2053 N HILLCREST RD. SARATOGA SPRINGS, UT 84005 (801) 972-6222 Colonial Flag 9390 South 300 West, Sandy, UT 84070 800-782-0500 JMD/ALH SDA NOTES CFP