2017 NCHRP BRIDGE AND STRUCTURE RESEARCH UPDATES
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1 2017 NCHRP BRIDGE AND STRUCTURE RESEARCH UPDATES Waseem Dekelbab 2017 AASHTO SCOBS ANNUAL MEETING Spokane, WA June,
2 OUTLINE FY 2018 NCHRP Program Funding NCHRP Bridge and Structure Projects Funded (FY 2018) Completed/Published/In progress
3 NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM FY 2018 NCHRP Program Funding
4 FY 2018 NCHRP PROGRAMMING Projects Submitted (Million) Programmed (Million) Continuations 24 ($15.927) 22 ($15.142) New 90 ($40.619) 36 ($17.575) Total 114 ($56.546) 58 ($32.717) New Projects Submitted by: AASHTO Committees 46 ($24.410) 24 ($12.775) Member Departments 41 ($18.660) 12 ($4.800) FHWA 3 ($1.200)
5 AASHTO Committee\Subcommittee # of Problems Submitted # of Problems Programmed Bridges (HSCOBS) 7 1 Construction (HSOC) 1 1 Design Non Motorized Transp. (HSOD TCNMT) 1 1 Design Roadside Safety (HSOD TCRS) 5 4 Environment Noise (AASHTO SCOE) 4 3 Highway Traffic Safety (SCOHTS) 7 3 Maintenance (SOMn) 4 2 Materials (SOMt) 3 Pavement (JTCP) 3 3 Planning Asset Management (SCOP SCOAM) 1 1 Traffic Engineering (SCOTE) 5 1 Trans. Security and Emergency Mgmt. (SCOTSEM) 3 2 Trans. Systems Management and Operations (STSM&O) 2 2 Total 46 24
6 FY 2018 NCHRP PROGRAM CONTINUATION PROJECTS Continuations 22Projects $15,142, Special projects $10,285,000 (68%) 12 Continuation projects $4,857,000 (32%) Research for AASHTO SCO: Planning, Highways, Public Transportation, and Environment Synthesis, Legal Studies, IDEA, Domestic Scan, and NCHRP Implementation Research for Administration of Highway &Transportation Agencies (CEOs)
7 FY 2018 NCHRP NEW PROJECTS New 36 projects $17,575,000 Other areas 35 SCOBS 1 $16,825,000 (96%) $750,000 (4%)
8 NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM NCHRP Bridge and Structure Projects
9 FY 2018 FUNDED PROJECTS Project Title Funds F 07 Benchmarking Study of Software for One Dimensional, Nonlinear Seismic Site Response Analysis with Pore Water Pressure Generation Project Contingent on the Availability of Funds Improving the Guidelines for Inspection and Strength Evaluation of Suspension Bridge Cables (NYDOT) $750K $750K
10 FY 2018 FUNDED PROJECTS Project Title Funds Improved Methodology to Accurately Determine $300K Wind Drag Coefficients for Highway Signs and Their Support Structures (Iowa DOT) Bridge Rail Testing Program to Confirm MASH $500K Compliance Design (HSOD Roadside Safety) Development of the Next Generation, MASH, Portable Concrete Barrier (HSOD Design Roadside Safety) $400K
11 FY 2017 FUNDED PROJECTS Project Title Funds 20 07/Task /Task /Task 399 Updating the AASHTO Seismic Hazard Maps and Site Coefficients (on hold) Characteristics of Decommissioned Bridges (Active) Identifying Bridge Maintenance and Preservation Activities which Minimize Environmental Impact (Active) $80K $100K $75K
12 FY 2017/2018 FUNDED PROJECTS Project Title Funds 20 07/Task /Task /Task 410 Improved Reinforced Concrete Interface Shear Design and Detailing for LRFD Specifications Develop Detailed Elements for Movable Bridge Inspection and Management Calibration of Load Factors for the FAST Act Emergency Vehicles EV 2 and EV 3 for Load Rating $95K $100K $100K
13 NCHRP Bridge and Structure Projects Completed/Published/In progress
14 Project 12 87A NCHRP BRIDGE AND STRUCTURE PROJECT HIGHLIGHTS Title Fracture Critical System Analysis for Steel Bridges (SCOBS, T14 Denver, CO in August) Strand Debonding for Pretensioned Girders NCHRP Research Report 849 Proposed LRFD Bridge Design Specifications for Light Rail Transit Loads NCHRP Research Report 851 (July 2017) Guidelines for Maintaining Small Movement Bridge Expansion Joints (SOMn)
15 NCHRP BRIDGE AND STRUCTURE PROJECT HIGHLIGHTS Project Title Seismic Design of Bridge Columns with Improved Energy Dissipating Mechanisms NCHRP Research Report (8xx) Recommended Guidelines for Prefabricated Bridge Elements and Systems Tolerances and Dynamic Effects of Bridge Moves
16 NCHRP BRIDGE AND STRUCTURE PROJECT HIGHLIGHTS Project Title Recommended AASHTO Guide Specification for ABC Design and Construction (Ballot Item) Inspection Guidelines for Bridge Post Tensioning and Stay Cable Systems Using NDE Methods NCHRP Research Report 849
17 NCHRP BRIDGE AND STRUCTURE PROJECT HIGHLIGHTS Project 20 07/Task /Task /Task 387 Title Standardized Format for Bridge and Structure Information Models (SCOBS, T19) Assessing Risk for Bridge Management (SCOBS, T1) Maintenance Actions for Fatigue Cracking in Steel Bridge Structures (SCOBS, T14)
18 NCHRP BRIDGE AND STRUCTURE PROJECT HIGHLIGHTS Project Title Funds 20 07/Task /Task /Task 395 Guidelines for Design and Construction of Temporary Bridges Parametric Study & Cost Effects for the USDOT Truck Size & Weight Study Vehicles MASH Equivalency of NCHRP 350 Approved Bridge Railing $100K $75K $150K
19 NEED HELP? Waseem Dekelbab, PhD, PE, PMP NCHRP Implementation Coordinator Transportation Research Board The National Academies of Sciences, Engineering, and Medicine
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