Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices (2024)

Chapter: Appendix A: Material Specifications

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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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APPENDIX A

Material Specifications

Luminaire Pole Crash Tests

Table A-1. Bill of Materials, Test Nos. TBLP-1

Item No. Description Material Specification Reference No.
a1 15′ Tapered Luminaire Arm ASTM A595 Gr. A H#4130770
a2 50′ Tapered Pole ASTM A595 Gr. A min. yield of 55 ksi H#226688 OR H#B114915
b1 1″ Dia. 36″x4″ Anchor Hook Bolt W/6″ THD. 1″ Dia 20″ Anchor Bolt ASTM F1554 Gr. 55 H#120103586361 PB INV#161120
b2 15 3/8″x15 3/8″x17″ Breakaway Base B108 Alloy 356T6 Aluminum H#332-22
b3 13 1/8″ Square Base Plate ASTM A36 Min. Yield 36 ksi H#A2H244
c1 8″x8 3/4″x1″ Arm Connector Plate ASTM A36 H#A2H244
c2 4 3/8″ Dia. Pole Cap ASTM A36
c3 8″x8 3/4x3/4″ Arm Connector Plate ASTM A36 H#A2J116
c4 2 1/4″x5″x1/4″ Gusset ASTM A36
d1 11 1/8″ Dia. x 1″ Thick Ballast Plate ASTM A36 H#83D680
d2 1/2″ Dia. Plain Round Washer ASTM F844 COC NELIN440581 R#23-771
d3 1/2″ Dia. UNC Heavy Hex Nut ASTM A563DH H#21310366 P#0169347 C#120508109 R#23-771
d4 1/2″ -13 UNC, 6 1/2″ Long Hex Bolt ASTM A325 H#VP783 P#13226 C#210280977 R#23-771
e1 1″-8 UNC, 4″ Long Hex Bolt 1″-8 x 4-1/4″ Heavy Hex Bolt ASTM A325 H#10762700
e2 3/4″-10 UNC, 1 3/4″ Long Hex Bolt ASTM SAE Gr. 5 H#100105515 Lot#445245A
e3 1″-8 UNC Heavy Hex Nut ASTM A563DH or Equivalent H#8000016674 H#8000019551
e4 1/4″ - 20UNC, 1″ Long Hex Screw 18-8 Stainless Steel
f1 1″ Dia. Hardened SAE Washer ASTM F436 H#32236950, H#42145070 L#1221-173
f2 1″ Dia. Hardened Flat Washer ASTM F436
f3 1″ Dia. Hardened Flat Washer ASTM F436 H#4130770
Page 2 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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15-ft Long Tapered Luminaire Arm, Test No. TBLP-1 (Item No. a1)
Figure A-1. 15-ft Long Tapered Luminaire Arm, Test No. TBLP-1 (Item No. a1)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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50-ft Tall Tapered Pole, Test No. TBLP-1 (Item No. a2)
Figure A-2. 50-ft Tall Tapered Pole, Test No. TBLP-1 (Item No. a2)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Dia. Anchor Hook Bolt, Test No. TBLP-1 (Item No. b1)
Figure A-3. 1 Dia. Anchor Hook Bolt, Test No. TBLP-1 (Item No. b1)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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TB1-17 Transformer Base, Test No. TBLP-1 (Item No. b2)
Figure A-4. TB1-17 Transformer Base, Test No. TBLP-1 (Item No. b2)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Square Base Plate, Test No. TBLP-1 (Item No. b3)
Figure A-5. Square Base Plate, Test No. TBLP-1 (Item No. b3)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Arm Connector Plate, Test No. TBLP-1 (Item No. c1
Figure A-6. Arm Connector Plate, Test No. TBLP-1 (Item No. c1)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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8x8.75x0.75 Arm Connector Plate, Test No. TBLP-1 (Item No. c3)
Figure A-7. 8x8.75x0.75 Arm Connector Plate, Test No. TBLP-1 (Item No. c3)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1.125 Dia. x 1 Thick Ballast Plate, Test No. TBLP-1 (Item No. d1)
Figure A-8. 1.125 Dia. x 1 Thick Ballast Plate, Test No. TBLP-1 (Item No. d1)
Page 10 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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0.5 Dia. Plain Round Washer, Test No. TBLP-1 (Item No. d2)
Figure A-9. 0.5 Dia. Plain Round Washer, Test No. TBLP-1 (Item No. d2)
Page 11 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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0.5 Dia. UNC Heavy Hex Nut, Test No. TBLP-1 (Item No. d3)
Figure A-10. 0.5 Dia. UNC Heavy Hex Nut, Test No. TBLP-1 (Item No. d3)
Page 12 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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UNC, 6.5 Long Hex Bolt, Test No. TBLP-1 (Item No. d4)
Figure A-11. UNC, 6.5 Long Hex Bolt, Test No. TBLP-1 (Item No. d4)
Page 13 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1-8 x 4.25 Heavy Hex Bolt, Test No. TBLP-1 (Item No. e1)
Figure A-12. 1-8 x 4.25 Heavy Hex Bolt, Test No. TBLP-1 (Item No. e1)
Page 14 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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0.75-10 UNC, 1.75 Long Hex Bolt, Test No. TBLP-1 (Item No. e2)
Figure A-13. 0.75-10 UNC, 1.75 Long Hex Bolt, Test No. TBLP-1 (Item No. e2)
Page 15 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1-8 UNC Heavy Hex Nut, Test No. TBLP-1 (Item No. e3)
Figure A-14. 1-8 UNC Heavy Hex Nut, Test No. TBLP-1 (Item No. e3)
Page 16 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1 Dia. Hardened SAE Washer, Test No. TBLP-1 (Item No. f1)
Figure A-15. 1 Dia. Hardened SAE Washer, Test No. TBLP-1 (Item No. f1)
Page 17 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Table A-2. Bill of Materials, Test Nos. TBLP-2

Item No. Description Material Specification Reference No.
a1 30′ Tapered Luminaire Arm ASTM A595 Gr. A H#2123641
a2 30′ Tapered Pole ASTM A595 Gr. A min. yield of 55 ksi H#B114915
b1 1″ Dia. 19″ All Thread Rod. ASTM F1554 Gr. 55 H#120103586361 PB INV#161120
b2 15 3/8″x15 3/8″x17″ Breakaway Base B108 Alloy 356T6 Aluminum H#332-22
b3 13 1/8″ Square Base Plate ASTM A36 Min. Yield 36 ksi H#A2H244
c1 8″x8 3/4″x1″ Arm Connector Plate ASTM A36 H#A2H244
c2 4 3/8″ Dia. Pole Cap ASTM A36
c3 8″x8 3/4x3/4″ Arm Connector Plate ASTM A36 H#A2J116
c4 2 1/4″x5″x1/4″ Gusset ASTM A36
d1 11 1/8″ Dia. x 1″ Thick Ballast Plate ASTM A36 H#83D680
d2 1/2″ Dia. Plain Round Washer ASTM F844 COC NELIN440581 R#23-771
d3 1/2″ Dia. UNC Heavy Hex Nut ASTM A563DH H#21310366 P#0169347 C#120508109 R#23-771
d4 1/2″ -13 UNC, 6 1/2″ Long Hex Bolt ASTM A325 H#VP783 P#13226 C#210280977 R#23-771
e1 1″-8 UNC, 4″ Long Hex Bolt 1″-8 x 4-1/4″ Heavy Hex Bolt ASTM A325 H#10762700
e2 3/4″-10 UNC, 1 3/4″ Long Hex Bolt ASTM SAE Gr. 5 H#100105515 Lot#445245A
e3 1″-8 UNC Heavy Hex Nut ASTM A563DH or Equivalent H#8000016674 H#8000019551
e4 1/4″ - 20UNC, 1″ Long Hex Screw 18-8 Stainless Steel
f1 1″ Dia. Hardened SAE Washer ASTM F436 H#32236950, H#42145070 L#1221-173
f2 1″ Dia. Hardened Flat Washer ASTM F436
f3 1″ Dia. Hardened Flat Washer ASTM F436 H#2123641
Page 18 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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30-ft Long Tapered Luminaire Arm, Test No. TBLP-2 (Item No. a1)
Figure A-16. 30-ft Long Tapered Luminaire Arm, Test No. TBLP-2 (Item No. a1)
Page 19 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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30-ft Tall Tapered Pole, Test No. TBLP-2 (Item No. a2)
Figure A-17. 30-ft Tall Tapered Pole, Test No. TBLP-2 (Item No. a2)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1 Dia. Anchor Hook Bolt, Test No. TBLP-2 (Item No. b1)
Figure A-18. 1 Dia. Anchor Hook Bolt, Test No. TBLP-2 (Item No. b1)
Page 21 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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TB1-17 Transformer Base, Test No. TBLP-2 (Item No. b2)
Figure A-19. TB1-17 Transformer Base, Test No. TBLP-2 (Item No. b2)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Square Base Plate, Test No. TBLP-2 (Item No. b3)
Figure A-20. Square Base Plate, Test No. TBLP-2 (Item No. b3)
Page 23 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Arm Connector Plate, Test No. TBLP-2 (Item No. c1)
Figure A-21. Arm Connector Plate, Test No. TBLP-2 (Item No. c1)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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8x8.75x0.75 Arm Connector Plate, Test No. TBLP-2 (Item No. c3)
Figure A-22. 8x8.75x0.75 Arm Connector Plate, Test No. TBLP-2 (Item No. c3)
Page 25 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1.125 Dia. x 1 Thick Ballast Plate, Test No. TBLP-2 (Item No. d1)
Figure A-23. 1.125 Dia. x 1 Thick Ballast Plate, Test No. TBLP-2 (Item No. d1)
Page 26 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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0.5 Dia. Plain Round Washer, Test No. TBLP-2 (Item No. d2)
Figure A-24. 0.5 Dia. Plain Round Washer, Test No. TBLP-2 (Item No. d2)
Page 27 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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0.5 Dia. UNC Heavy Hex Nut, Test No. TBLP-2 (Item No. d3)
Figure A-25. 0.5 Dia. UNC Heavy Hex Nut, Test No. TBLP-2 (Item No. d3)
Page 28 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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UNC, 6.5 Long Hex Bolt, Test No. TBLP-2 (Item No. d4)
Figure A-26. UNC, 6.5 Long Hex Bolt, Test No. TBLP-2 (Item No. d4)
Page 29 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1-8 x 4.25 Heavy Hex Bolt, Test No. TBLP-2 (Item No. e1)
Figure A-27. 1-8 x 4.25 Heavy Hex Bolt, Test No. TBLP-2 (Item No. e1)
Page 30 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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0.75-10 UNC, 1.75 Long Hex Bolt, Test No. TBLP-2 (Item No. e2)
Figure A-28. 0.75-10 UNC, 1.75 Long Hex Bolt, Test No. TBLP-2 (Item No. e2)
Page 31 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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UNC Heavy Hex Nut, Test No. TBLP-2 (Item No. e3)
Figure A-29. 1-8 UNC Heavy Hex Nut, Test No. TBLP-2 (Item No. e3)
Page 32 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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1 Dia. Hardened SAE Washer, Test No. TBLP-2 (Item No. f1)
Figure A-30. 1 Dia. Hardened SAE Washer, Test No. TBLP-2 (Item No. f1)
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
Save
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Page 29
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Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
Save
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Page 30
Page 31 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
Save
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Page 31
Page 32 Bookmark
Suggested Citation: "Appendix A: Material Specifications." National Academies of Sciences, Engineering, and Medicine. 2024. Evaluating Crashworthiness of Sign Supports and Breakaway Luminaire Poles: Appendices. Washington, DC: The National Academies Press. doi: 10.17226/27900.
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Page 32
Next Chapter: Appendix B: Vehicle C.G. Determination
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