Committees
A number of committee activities from
professional organizations are addressing the recommended use and
specification of FRP composites.
Many organizations have published codes, standards, test
methods and specifications for FRP composites and their products for
the respective products. For example in the FRP pipe market, design standards, test
methods, and recommended practices were published by the American
Petroleum Institute (API), American Society of Mechanical Engineers
(ASME), American Water Works Association (AWWA), Underwriter
Laboratories (UL), and others.
In the corrosion resistant structural equipment market, ASME
published an industry standard called RTP-1.
In RTP-1, the document provides purchasers of
corrosion-resistant composite equipment with guidelines for the
specification of high-quality, cost-effective and high-performance
equipment. The American
Society of Testing and Materials (ASTM) published recognized
industry test methods for FRP composites used in all markets.
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Organization
|
Committee
|
|
American Concrete Institute (ACI) |
 |
440 – Composites for Concrete
|
 |
440C – State-of-the-art-Report
|
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440D – Research
|
 |
410E – Professional Educations
|
 |
440F – Repair
|
 |
440G – Student Education
|
 |
400H – Reinforced Concrete
(rebar)
|
 |
440I – Prestressed Concrete
(tendons)
|
 |
440J – Structural Stay-in-Place
Formwork
|
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440K – Material Characterization
|
 |
400L - Durability
|
|
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American Society of Civil
Engineers (ASCE) |
Structural Composites and Plastics |
|
American Society of Testing and
Materials (ASTM) |
 |
ASTM D20.18.01 – FRP Materials
for Concrete |
 |
ASTM D20.18.02 – Pultruded
Profiles
|
 |
ASTM D30.30.01 – Composites for
Civil Engineering
|
|
|
AASHTO Bridge Subcommittee |
T-21 - FRP Composites |
|
International Federation of
Structural Concrete (FIB) |
Task group on FRP |
|
Canadian Society of Civil
Engineers (CSCE) |
ACMBS – Advanced Composite
Materials for Bridges and Structures |
|
Japan Society of Civil Engineers |
Research Committee on Concrete
Structures with Externally Bonded Continuous Fiber Reinforcing
materials |
|
Transportation Research Board |
A2C07 – FRP Composites |
For almost twenty years, the American
Society of Civil Engineers (ASCE) has operated a technical committee
called Structural Composites and Plastics (SCAP) to address the
design and implementation of composites.
This committee published a design manual in the early 1980’s and is
currently working to update this manual to address the many FRP
composite products developed over the years.
The American Concrete Institute, and its Committee 440 with ten
different subcommittees, address FRP composites in concrete in such
topics as state-of-the-art, research, professional and student
education, repair, rebar, prestressing, and stay-in-place structural
formwork. These highly
active committees are focused to produce guidance documents for the
engineer. In particular, ACI 440F is developing a document titled
“Guide for the Design and Construction of Externally Bonded FRP
Systems for Strengthening Concrete Structures”.
This landmark publication, reviews the state-of-the-art,
provides guidelines for application and selection, design
recommendations, and construction techniques for the use of FRP
materials to repair, strengthen, or upgrade concrete structures.
The ACI 440H committee is developing a similar document of
FRP rebar titled “Guide for the Design and Construction of Concrete
Reinforced with FRP Bars”.
The proposed guideline reviews knowledge based on research
and field applications of FRP bars worldwide.
Several ASTM committees are currently
working on consensus test methods for the use of rebars, repair
materials, and pultruded structural profiles.
In ASTM D20.18.01 (FRP Materials for Concrete) committee,
industry experts are addressing materials and products to develop
standard test methods for FRP rebar and repair materials.
In ASTM D20.18.02 is a committee focused on the development
of test methods for FRP pultruded profiles and shapes.
The ASTM D30.30.01 (Composites for Civil Engineering)
committee addresses FRP composites products used construction.
The American Association of State Highway and Transportation
Officials (AASHTO) Bridge Committee established a subcommittee in
1997 called “T-21 Composites”.
This committee has an ongoing effort to develop design guidelines
for of the use of composites in bridge applications including FRP
reinforced concrete, concrete repair, and vehicular bridge deck
panels.
Organizations
The Civil Engineering Research
Foundation (CERF), the research arm of the American Society of Civil
Engineers is actively engaged with technology transfer of new
cutting edge technologies.
One of CERF’s programs, Highway Innovation Technology
Evaluation Center (HITEC), coordinates product evaluations between
the end-user community and industry to produce highway products that
meet the needs of the end-user with the program results being shared
with all State DOT bridge departments.
HITEC has provided the civil engineering community with
several product evaluation programs that address the use of
composites. One program
in particular, FRP Composite Bridge Decks, has developed an
evaluation plan for several composites bridge manufacturers for
testing, design, and performance of bridge deck panels manufactured
with FRP materials.
The Intelligent Sensing for Innovative
Structures (ISIS) of the Canadian Network of Centers of Excellence
was established to advance civil engineering to a world leadership
position through the development and application of FRP composites
and an integrated intelligent fiber optic sensing technology to
benefit all Canadians through innovative and intelligent
infrastructure.
ISIS Canada, through its universities, has coordinated a team
of professionals dedicated to advancing technology by building
better roads, buildings, and bridges.
ISIS has many research projects and field evaluations under
study that demonstrate successful implementation of FRP composites
with validated design and testing as well as techniques to document
the in-field service of new products and systems. ISIS Canada is credited with building the first smart sensing
FRP composite bridge and continues to make advancements in the areas
of concrete repair, bridge construction with FRP rebars and tendons,
and roadways.
Several professional societies from
around the world have published design codes for FRP Rebar.
In Canada, the civil engineers have documented design procedures in
the Canadian Highway Bridge Design Code for the use of FRP rebars.
The Japan Society of Civil Engineers has published a code
that provides design recommendations for the use of FRP rebars and
tendons.
Standards Development
Several global activities are taking
place to implement FRP composites materials and products into
respective design codes and guidelines.
The following summarizes this activity:
|
Code/Standard
|
Reference |
|
Canadian Building Code
|
Design and Construction of Building Components with Fiber
Reinforced Plastics
|
|
Canadian Highway Bridge Design Code (CHBDC)
|
Fiber Reinforced Structures (section of code)
|
|
International Conference of Building Officials (ICBO)
|
AC 125:
Acceptance Criteria for Concrete and Unreinforced Masonry
Strengthening Using Fiber-Reinforced Composite Systems
|
|
Japan Society of Civil Engineers (JSCE) Standard Specification
for Design and Construction of Concrete Structures
|
Recommendation for Design and Construction for Reinforced
Concrete Structures Using Continuous Fiber Reinforcing
Materials
|
In April 1997, The International Conference of Building Officials (ICBO)
published AC125 “Acceptance Criteria for Concrete and Unreinforced
Masonry Strengthening Using Fiber-Reinforced Composite Systems”.
ICBO has also published individual company product evaluation
reports on FRP systems used to strengthen concrete and masonry
structural elements such as columns, beams, slabs, and connections
of wall to slab.
Technology Transfer
Many academic institutions in the North America, as
well as around the world are actively engaged in research involving
FRP applications for civil infrastructure.
Several universities have distinguished themselves as centers of
excellence in specific fields of expertise.
Universities and State Departments of Transportation often
collaborate on the evaluation and implementation of FRP composites
that best meet the needs of the State.
|
Organization
|
Activity
|
|
American Society of Civil
Engineers |
Journal of Composites for Construction
|
|
Federal Highway Administration (FHWA) |
TEA-21 Innovative Bridge Research
and Construction Program (IBRC) |
|
Intelligent Sensing for Innovative
Structures (ISIS)
of the Canadian Network of
Centers of Excellence
|
|
|
Market Development Alliance of the
FRP Composites Industry |
Project Teams and Programs geared
towards development of FRP composites for construction
applications |
The Fed Federal Highway Administration
(FHWA) through the TEA-21 Innovative Bridge Research and
Construction Program (IBRC) has provided new construction materials
the opportunity to meet the goals of reducing maintenance and
life-cycle costs of bridge structures.
Funds are provided for the Federal share of the cost for repair,
rehabilitation, replacement, and new construction of bridges using
innovative materials.
Each year since the first solicitation in 1998, FRP composites led
other innovative construction materials for funding to demonstrate
the unique benefits being sought by FHWA to build a better and
long-lasting infrastructure.
Many societies, trade associations,
academic institutions and organizations worldwide host periodic
conferences, trade shows, and seminars in forums that educate as
well as transfer state-of-the-art technology to end-users. Some of the conferences are listed below:
 |
ACMBS Advanced Composites Materials for Bridges and Structures
(Canada) |
 |
ASCE
Construction and Materials Congress |
 |
PORTS, every three years (2001, 2004) |
 |
Structures Congress |
 |
American Composites Manufacturer's Association (formerly
Composites Fabricators Association -CFA) annual conference and
exposition, early fall |
 |
FRPRCS Fiber-Reinforced Polymers for Reinforced Concrete
Structures (International) |
 |
IBC
International Bridge Conference, annual, June
|
 |
ICCI
International Conference on Composites for Infrastructure
|
 |
SAMPE Society for the Advancement of Material and Process
Engineering, annual conference and exposition, late spring/early
summer. |
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