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L.B. REVISED
SHEET # 8 OF 9
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Developed for:
Structural Calculations Report
Dated: 06 / 29 / 2020
Best Industries, Inc. / 15860 Westpark Lane, Fort Pierce, FL 34945 / Phone: (772) 460-8310 Fax: (772) 460-8311
Project Number: 20-3450
7-11 Store 3.8944; Indrio Rd & Kings Hwy Fort Pierce, FL 34952
1. Job Information and Description
Structural design.and Calculations for Steel Joist, 7-11 Store # 38360, 77' 4" x 44' 8", located at Indrio Rd & Kings Hwy
Fort Pierce, FL 34952
Reference Documents: Construction Set Drawings dated 02/28/2020.
Steel Joist data:
• 28 Deep
• 44'-4" Long.
• Separation between Steel Joist Var. Max. 6'-0"
• Separation between Joist Bridging 5'-0"
Structural Steel
• Steel Angles, Gr. 50
• St'-ip :Steel Plates A36
i
f i • -St'eel Rods 1" diameter A529.Gr50
• ' Fqr Structure's Connections, Galvanized A-325 Bolts (External thread)
- E{�• For connection to Walls, Masonry Screws Anchors
W �I IG' iAYl✓. N. t' .w { 5 ! 141
4656',NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com /+1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 1 of 25
• It LFAi
1• -GLOBAL
: r2..:Codes and'.Standards
• AISC 36,0-16
• ASCE7'10
• LRFD Analysis.
3. Loads and ;Combinations.
• (DL) Dead Loads - 36 psf (216 plf).
• (LL) Live Loads = 24 psf (144 plf).
• Equipment Weights according Building Construction Set.
• . (W) Wind Conditions (Enclosed Structure)
o 124 mph (ASD).
o Exposure Factor C
o Risk Category 2
o Max. Wind pressure — 40.0 psf.
o Topographical Factor Kzt = 1
o Gust Factor = 0.85
o Directionally Factor Kd = 0.85
o Solid / Gross Area Ratio = 0.20
• Loads Combinations
Dated: 06 / 29 / 2020
o P1=1.4DL
o P2 = 1.2DL + 1.6 Ll
o P3=DL+W.
o P4 = 0.9P2 + 0.8Wz
o P5 = 1.2DL + 0.5LL + 1.6Wz
o P6 = 0.9DL + 1.6Wz
o P7 = 1DL + Wx
o P8 = 1DL + Wy
4656 NW 1141h AVE APT 405, DORAL, FL, 33178 / www.alfaalobalservices.com / info@alfaglobalservices.com /+1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 2 of 25
4. Overall Roof Plan
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46S6NVV114mAVE APT 4OS DORALFL, ]317O/ www.alfaglobalservices.com / info P alfaglo balservices.com +1-954-330-6829
20'34SO7-E|evenStore 3D944FtPierce, F|349S2Rev.00Page 3of2S
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GLOBAL SERVICES Inc
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Overall RopfPlan
Dated: 06 / 29 / 2020
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Option 1 (Trusses 45 degrees)
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@aIfaglobaIservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 4 of 25
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Inc.
Dated: 06 / 29 / 2020
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Option 2 (Trusses 60 degrees)
4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaelobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 5 of 25
LFA
GLO©��SCRVICCS
Inc
6.- Loads Assignments
Dead Ldads,to`Rrimes and Equipment Weights
Dated: 06 / 29 / 2020
4656 NW 114t'AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, Fl 34952 Rev.00 Page 6 of 25
® LFA
6106AL SERVICES Inc
Dead Loads to Roof at Tower
Dated: 06 / 29 / 2020
4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaslobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 7 of 25
LFA
��oan� sERvi�es i„o
Live Loads to Frames (Distributed Loads)
Dated: 06 / 29 / 2020
4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.aIfagloba[services.com / info@alfaelobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 8 of 25
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Wind Pressure Assignment to Areas
WX
Dated: 06 / 29 / 2020
4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.affaglobalservices.com / info@alfaglobalservices.com /+1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 9 of 25
ALFA
GLOBAL SERVICES In.
Dated: 06 / 29 / 2020
kt.$
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4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaslobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 10 of 25
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Dated:
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4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@aIfaglobaIservices.com /+1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 11 of 25
LFA
GLO©AL SERVICES
Inc.
7.- Elements' Design
Option 1 (Trusses 45 degrees)
Dated: 06 / 29 / 2020
4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.alfaelobalservices.com / info@alfaglobaIservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 12 of 25
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Option (Trusses GOdegrees)
Dated: 06/29/2O2O
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4GS6NVV114mAVE APT 48S DORAL, FL, 33178 / www.alfaglobalservices.com / +1-954-330-6829
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Dated: 06 29 2020
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Option 1 Bott
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4656 NW 114" AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, F1 34952 Rev.00 Page 14 of 25
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Dated: 06 / 29 / 2020
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Option 1 Upper Double Angles
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfagloba[services.com / info@alfaglobalservices.com +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, F1 34952 Rev.00 Page 15 of 25
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Dated: 06 / 29 / 2020
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Option 2 Bottom Double Angles
4656 NW 114" AVE APT 405,
DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com
+1-954-330-6829
20-3450 7-Eleven
Store 38944 Ft Pierce, F1 34952 Rev.00 Page 16 of 25
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Dated: 06 29 2020
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Option 2 Upper Double Angles
4656 NW, 114" AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, F1 34952 Rev.00 Page 17 of 25
GLOOM SCRVIC[S
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Option 1 (A36 plates 7/8" x 2")
— ----- -
3tedDes, nSections WSC3b0.1� —-----i---'--- _�
_2L2. x 2 X,.114 Pq,A
Steel Joisf� Elements>
Morerestrictive.cond'ition for Upper,'Angles..,c:k0oX et x=;66'4'`
More restric `iJe,c6. 0ition f6i,(3oitom Angles = 76%,at,x = 60'=,6'
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Dated: 06 / 29 / 2020
Max. Deflection = 1.6654411
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com /+1-954-330-6829
20-3450.7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 18 of 25
Dated: 06 / 29 / 2020
Option 2 (A529 Gr50 Steel Rods 1")
,:Steel Joisf:Elements
More. ►estrictive condition for Upper Angtes,=;88:9 %,at x; 54`-W,
1
More restrictive condition for Bottom Angles =91.3 bt'2&-2" 2
' I;�:D'ugiimiforirami'btije`tt 304;Q13.i33jBDW �X ,
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- - Max. Deflection = 1.6778
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4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 19 of 25
LFA:
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8.- Steel Joist Configuration.
Dated: 06 / 29 / 2020
Option 1 (A36 plates 7/8" x 2")
2 L2
`2 X 2--
STEEL
9, O".�
Top Angles: 21-3" x 3" x 3/8" Grade 50
Bottom Angles: 21.2" x 2" x 1/4" Grade 50
7/8" x 2" A36 Steel Plate
Lateral Bridging L2" x 2" x 1/8" A36, @ 5'-0"
Max. Deflection = 1.66544"
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / infoCeDalfaglobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38.944 Ft Pierce, F1 34952 Rev.00 Page 20 of 25
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- --- . - -- - Dated: 06 / 29 / 2020
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4656 NW 11411 AVE APT 405, DORAL, FL, 33178 / www.alfaslobalservices.com /info CcDa Ifaglo ba Iservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 21 of 25
LFAJ
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-- - - - Dated: 06 / 29 / 2020
Option 2 (A529 Gr50 Steel Rods 1")
2 L3 x 3 x. 3/8 ' Joist ;Brrdgm 5' 0"' A�29Y Gr�O 1. Steep Rods
F J -81
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-11: STEEL, ANGIE Gr5
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_A5E L2" x 2'° xr1/$'' STEEL Ai1,GLE' Gr50;
- Max '.D;eflectron 1,6778°`
Top Angles: 21-3" x 3" x 3/8" Grade 50
- -- -- -- ---
Bottom Angles: 21.2" x 2" x 1/4" Grade 50:
Steel Rods: 1" dia. A529 Gr50
Lateral Bridging L2" x 2" x 1/8" A36 @ 5'-0" .
Max. Deflection = 1.6778"
4656 NW 11411 AVE.APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobalservices.com / +1-954-330-6829
20-3450.7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 22 of 25
ELF/®
GLODAL SERVICES Inc
A529 Gr56
Steel Rod
1 /4" TYP. -
zLz„x2°x1/4.
STEEL
Gr50
SECTION.
Dated: 06 / 29 / 2020
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@alfaglobaIservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, F1 34952 Rev.00 Page 23 of 25
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Joist Brijgi�& Detailis
Dated: 06 / 29 / 2020
Fir
st ; Panel is'n
Joist
)eck
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x,1 "First, Panel Joist B V
A3'6.','L2,,` 2 x� r
A36 L-27 Y X� :1 /8"
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.aIfagloba[services.com / info@alfaglobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, F1 34952 Rev.00 Page 24 of 25
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GLODAL SER CCS In.
Additional Conditions
Reinforcement at Equipment loads
•4asT:
Dated: 06 / 29 / 2020
4656 NW 110 AVE APT 405, DORAL, FL, 33178 / www.alfaglobalservices.com / info@ alfaelobalservices.com / +1-954-330-6829
20-3450 7-Eleven Store 38944 Ft Pierce, FI 34952 Rev.00 Page 25 of 25