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• https://www.fhwa.dot.gov/research/resources/uhpc/
• Web Search: UHPC FHWA
• Overview, Research Projects, Bridges, Publications
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• Simple Lap-Splice Cxn• Smaller Grout Volumes• Shortened Bar Lengths• Emulates Monolithic
Component
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8” (2
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(25 m
m)
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PrecastDeck Panelsand Slabs
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8 in.
96 in.
Deck Bulb Tee Girders
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(1) Precast Footing
(2) Precast Column
(4) Installing Column
(3) Filling Duct w/ UHPC
(5) Filling Core w/ SCC
and Casting Head/Cap Beam
61'20-%'4*(=<(U02$.$C:01=
• Simple Connection• No Interference• Hidden Connection• Emulates Cast-in-Place
Steel Girder Connection Concrete Girder Connection
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• FHWA document HRT-14-084– Design guidance– Construction guidance– Case Studies
• Publication within 3 months• Layout/Printing Underway
• NHI Innovations Webinars – November 18, 2010 and April 21, 2011• FIU ABC Webinar – September 29, 2011
• TechNote: UHPC– FHWA HRT-11-038– Aimed at DOTs and practitioners– General information on casting,
curing, testing, applications,inspection, etc.
– Web Search: UHPC TechNote
• FHWA HRT-13-060– 300+ references– 600+ item bibliography– Materials, Performance,
Design, Applications, Outlook– Web Search:
UHPC State of the Art
• Buy America re: Fibers• Availability• Proprietary Products• Example Special Provision
(NYSDOT)
, Full Report on Study Results, Report: NTIS PB2013-110587, TechBrief: FHWA HRT-13-100
Full Report on Study Results110587
100
• FHWA HRT-12-038– Aimed at DOTs and practitioners– General information on
field-cast use of UHPC– Web Search:
UHPC Connections TechNote
, Full Report on Study Results, Report: NTIS PB2011-101995, TechBrief: FHWA HRT-11-022