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2012 NCHRP Bridge

and Structure

Research Update

2012 AASHTO SCOBS Annual Meeting

Austin, TX

July 8-12, 2012

OUTLINE

NCHRP Program Cycle

FY2013 NCHRP Program Funding

NCHRP Bridge and Structure Projects

Funded (FY2013)

Awarded (FY2012)

Completed/Published

In progress

NCHRP Products Developed for AASHTO SCOBS

Submittal Evaluation Program

Formulation

Program Approval

Panel Formulation

Proposal Process

Agency Selection Project

Surveillance Results and

Implementations

NCHRP PROGRAM CYCLE

Submittal & Evaluation

•NCHRP solicits problem statements from authorized sources: DOTs, AASHTO Committees/Subcommittees, and FHWA (July-September)

•FHWA and NCHRP evaluate problem statements

•SCOR and RAC rate the candidates in a mail ballot to set priorities for the SCOR meeting in March

•NCHRP sends a summary report to the SCOR

NCHRP PROGRAM CYCLE

Formulation & Approval

•SCOR meets to formulate the NCHRP Program (late March)

•FHWA approves of conformance with Federal-aid requirements

•SCOR sends a report to the AASHTO Board of Directors requesting approval of the projects

•AASHTO refers program to the NAS for administration

•NAS reviews for acceptance

NCHRP PROGRAM CYCLE

Execution

•NCHRP solicits panel nominations (May-June)

•NCHRP appoints panel members

•Panel prepares RFP (July-September)

•NCHRP solicits proposals

•Panel reviews the proposals and makes recommendation for award of contract

•NCHRP negotiates and executes a contract

•NCHRP administers the project

NCHRP PROGRAM CYCLE

FY2013 NCHRP PROGRAM FUNDING

FY2013 NCHRP PROGRAM FUNDING

$26,465,000

Continuation

New

17 Projects

42 Projects

$9,475,000

$16,990,000

FY2013 NCHRP PROGRAM CONTINUATION PROJECTS

Continuations

17 Projects

$9,475,000

11 Special projects

$8,550,000

(90%)

Research for AASHTO SCO: Planning, Highways, Public

Transportation, and Environment

Synthesis, Legal Studies, IDEA, Domestic and International Scan, and NCHRP Program

Implementation

Surface Transportation Security Research

Research for Administration of HW&T Agencies (CEOs)

6 Continuation projects

$925,000

(10%)

FY2013 NCHRP NEW PROJECTS

New

42 projects

$16,990,000

Other areas

33

$13,215,000

(78%)

Bridges & Structures

9

$3,775,000

(22%)

FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS

FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS

Project Title Funds

12-92 Load and Resistance Factor Design Specifications

for Bridges Carrying Rail Transit Loads

$375,000

12-93 Structural Testing and Design Methodology for

Single Column-Single Shaft Foundation Considering

the Flexural Capacity of Steel Casing

$500,000

12-94 Minimum Flexural Reinforcement Laboratory

Testing

$550,000

12-95 Design Guidelines for Connection Details of

Adjacent Precast Concrete Box Beam Bridges

$500,000

12-96 Precast Full Depth Deck Panel Concept - Possible

Next Generation Solution

$400,000

FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS

Project Title Funds

12-97 Design Guidelines for Field Deployment of CFRP

Prestressed Beams in Bridge Construction

$500,000

14-29 Developing a Consistent Coding and Training

System For Emergency Structure Inspections

$400,000

14-30 Extending the Life of Highway Bridge Coating

Systems Through the Use of Spot Painting with

Minimal Surface Preparation

$350,000

14-32 Proposed Revisions to the AASHTO Movable Bridge

Inspection, Evaluation and Maintenance Manual,

1st Edition, 1998

$200,000

FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS (HSCOBS)

Project Title Fund

20-07/Task

335

Updating the Strategic Plan for the

Highway Bridges and Structures

$80,000

20-07/Task

336

Emergency Exit Signs Within

Highway Tunnels

$50,000

20-07/Task

337

Complex Bridge Inspection

Procedures

$100,000

FY2012 NCHRP BRIDGE AND STRUCTURE AWARDED PROJECTS

FY2012 NCHRP BRIDGE AND STRUCTURE AWARDED PROJECTS

Project Title Agency

12-90 Guidelines for Shielding Bridge Piers Pending

12-91 Strand Debonding for Pretensioned Girders Pending

14-26 Culvert and Storm Drain System Inspection

Manual Pending

14-27 A Guide for the Preservation of Highway

Tunnel Systems

Gannett

Fleming,

Inc.

14-28

Condition Assessment of Bridge Post-

Tensioning and Stay Cable Systems Using

NDE Methods

Pending

Project Title Agency

24-38 Development of Bridge Foundation Movement

Criteria Pending

20-07/Task

316

Establishment of Appropriate Guidelines for Use of

the Direct and Indirect Design Methods for

Reinforced Concrete Pipe

Pending

20-07/Task

325

Updating the AASHTO LRFD Wind Loads Provisions In

development

20-07/Task

326

Review and Update of the AASHTO Movable Bridge

Inspection, Evaluation and Maintenance Manual, 1st

Edition - Scoping Study

Canceled /

NCHRP 14-

32

FY2012 NCHRP BRIDGE AND STRUCTURE AWARDED PROJECTS

NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED/PUBLISHED

NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED/PUBLISHED (2011/2012)

Project Title Publication

10-74 Fatigue Loading and Design Methodology

for High-Mast Lighting Towers

NCHRP Report 718

(T-12)

12-79

Guidelines for Analytical Methods and

Erection Engineering of Curved and

Skewed Steel Deck-Girder Bridges

To be published as

Report 724

(T-4)

12-81 Evaluation of Fatigue on the

Serviceability of Highway Bridges

To be published as

Report 721

(T-18)

12-82 Developing Reliability-Based Bridge

Inspection Practices

To be published

after Phase II

(contract pending)

NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED/PUBLISHED (2011/2012)

Project Title Publication

15-38 Structural Design Requirements for

Culvert Joints

To be available as

NCHRP Web-Only

Document 190

(T-13)

18-15

High-Performance/High-

Strength Lightweight Concrete

for Bridge Girders and Decks

To be published as

Report 731

(T-10)

NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED (2011/2012)

Task Title

20-07/

Task 262

Review and Update of the AASHTO Guide

Specifications for Seismic Isolation Design with

Examples (T-2, T-3)

20-07/

Task 294

Update the AASHTO Guide Design Specifications

for Bridge Temporary Works (T-4)

20-07/

Task 307

Updated Research for Collision Damage and

Repair of Prestessed Concrete Beams (T-10)

NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS

NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS

Project Title

10-72 Bridge Deck Design Criteria and Testing

Procedures (xxx 2012)

10-80

New Specifications for Structural Supports for Highway

Signs, Luminaires, and Traffic Signals

(Apr. 2013)

12-83 Calibration of LRFD Concrete Bridge Design

Specifications for Serviceability (Dec. 2012)

12-84 Guidelines for the Design and Rating of Gusset

Plate Connections (Dec. 2012)

NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS

Project Title

12-85 Roadway Bridges Fire Hazard Assessment (Jan.

2013)

12-86 Bridge System Reliability for Redundancy (Dec.

2012)

12-87

Development of System Fracture Analysis

Methods for Fracture Critical Steel Bridges (Jan.

2014)

12-89 Recommended AASHTO LRFD Tunnel Design and

Construction Specifications (Jun. 2014)

NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS

Project Title

14-23 Practical Bridge Preservation Actions and Investment

Strategies (Mar. 2015)

18-16 Self-Consolidating Concrete for Cast-in-Place Bridge

Components (Jun. 2014)

24-34 Risk-Based Approach for Bridge Scour Prediction (Mar.

2013)

Task 306 Revision of Strut-and-Tie Provisions in the AASHTO LRFD

Bridge Design Specifications and Examples (Oct. 2012)

SUMMARY STATUS OF NCHRP BRIDGE AND STRUCTURE PROJECTS

NCHRP PRODUCTS DEVELOPED FOR AASHTO HSCOBS

NCHRP PRODUCTS DEVELOPED FOR AASHTO HSCOBS (1978-2012) -167 PRODUCTS

43

64

38

2

20

0

10

20

30

40

50

60

70

Of Interest Adopted Follow up/Action Required

2012 Agenda Item??

Research in Progress/

Development

ACKNOWLEDGEMENTS

• Members of AASHTO HSCOBS and its Technical Committees

• FHWA

• NCHRP Panel Members

• Research Teams

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