Design Guidelines for Test Level 3 through Test Level 5 Roadside Barrier Systems Placed on Mechanically Stabilized Earth Retaining Walls (2022) / Chapter Skim
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Pages 334-344
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From page 334... ...
334 APPENDIX E DETAILED DRAWINGS OF THE TL-5 WALL TEST INSTALLATION Figure E.1 Elevation view of the TL-5 full-scale test installation MOMENT SLAB-2MOMENT SLAB-1 TL-5 NORTHSOUTH NORTHSOUTH3'-6" 3'-4" 6'-578" 10' 30' 30' 39'-7" 45'-1" 90'-458" GROUND LEVEL BEARING PAD IMPACT POINT 90'-414" 39'-7" 9'-6" 9'-978" 1'-3" 6" 1'-1178" PANELS 9 BARRIERS @ 15 ft EACH MOMENT SLAB-3 30' 1134" 1/2" TYP.
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335 Figure E.2 Side view of the TL-5 full-scale test installation (cross section A)
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336 Figure E.3 Side view of the TL-5 full-scale test installation and description of the instrumentation 9'-938" 6" 3'-712" 10' 3'-4" DISPLACEMENT BARS (SEE SHEET 14) 6"x12" UNREINFORED CONCRETE LEVELING PAD TL-5 LEVEL-UP CONCRETE ACCELEROMETER TAPE SWITCH Accelerometer: 1 (in moment slab)
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337 Figure E.4 Side view of the TL-5 full-scale test installation (cross section B)
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338 Figure E.5 Location of the strain gages in the panels B-5 15' A B C D E F G H I C-7 C-8 C-9 C-10 C-11 C-12 C-13 C-14 C-15 GROUND LEVEL IMPACT POINT 9'-6" STRIP WITH 3 STRAIN GAGES ALONG ITS LENGTH (A, B and C)
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339 Figure E.6 TL-5 barrier-moment sab system details
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340 Figure E.7 Moment slab reinforcement details Note: wrap one end of dowel bars on felt paper or equivalent #11 dowel bars 8" 8" 1'-6" 1'-6" 5@12.25" 4.38" 16.75" 16.75" 20" MOMENT SLAB-2MOMENT SLAB-1 TL-5 NORTHSOUTH 30' 30' 90'-458" PANELS MOMENT SLAB-3 30'
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341 a) Typical full-panel details b)
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342 a) Typical reinforcing strip cross section b)
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343 Figure E.10 Location of the dynamic displacement targets.
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344 Figure E.11 Location of the permanent displacement targets.
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