NTL Record

Title The Implementation of Full Depth UHPC Waffle Bridge Deck Panels: Phase 1 Final Report
Record ID 78839
Personal Name
Creator
Heimann, John; Schuler, George
Corporate Creator Coreslab Structures (Omaha), Inc.
Publisher United States. Department of Transportation. Federal Highway Administration
Publication Date 20100330
Language English
Abstract In the U.S. today, there are over 160,000 bridges that are structurally deficient or obsolete with more than 3,000 new bridges added each year. Federal, State and municipal bridge engineers are seeking new ways to build better bridges, reduce travel times, and improve repair techniques; thereby reducing maintenance. Additionally, owners are challenged with replacing critical bridge components, particularly bridge decks, during limited or overnight road closure periods. The use of Full Depth UHPC Waffle Deck Panels is currently gaining significant interest amongst numerous State DOT’s and the Federal Highway Administration as a possible solution to these challenges. The first implementation of this system on a U.S. roadway will be made possible by this grant’s funding. The objective of this research is to confirm that this system is a viable solution to the problems encountered by design engineers. It is hoped that the Full Depth UHPC Bridge Deck System will revolutionize the way bridges are designed in North America. The implementation of this system is broken up into two phases within the overall scope of this project. Phase 1 includes the design and testing of a mock-up bridge section for verification of design assumptions, as well as, evaluating the feasibility of manufacturing and installing the deck elements. Phase 2 will consist of a full scale two-lane bridge on a secondary road in Wapello County, Iowa constructed of prestressed concrete girders and 14 UHPC deck panels.
Rosap ID dot:54258
Rosap URL https://rosap.ntl.bts.gov/view/dot/54258
TRT Terms Bridge decks; Bridge construction; Slabs
Geographical
Coverage
United States
Contract Number DTFH61-09-G-00006; InTrans Report IHRB TR-614
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/78000/78800/78839/wafflephase1.pdf
Alternative URL https://www.fhwa.dot.gov/hfl/partnerships/uhpc/phase1/phase1.pdf
Format PDF
Database NTL Digital Repository