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Development and Testing of wood composites for transportation
infrastructure. This research, in partnership with the Federal Highway
Administration has focused on expanding the use of FRP (Fiber reinforced
polymer) glulams in bridge applications. For extensive information about
this research, click on the bridge. |

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Extrusion:
Development of the next generation of fiber/polymer composite construction
materials. AEWC’s state-of the-art, 68-foot-long extrusion system
combines fibers with polymers and is used for research, development and
testing of products, such as doors, flooring, walls, decking, fencing, and
moldings. This Davis-Standard Woodtruder enables the Center’s researchers
to commercially develop the next generation of fiber/polymer-composite
construction materials, and it is available to assist manufacturers in
researching and developing new products or enhancing existingproduct
lines. Specific research and development topics include: development of
composites from recycled wood and fibers for residential construction;
development of extruded composite materials for slip resistant decking and
waterfront retaining walls in partnership with the U.S. Coast Guard;
analysis of volatile organic compound emissions from wood composite
processing; and interface adhesion studies of cellulose-fiber/polymer
composites.

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Engineered
Lumber: Improving on traditional glulam construction products Advanced
Engineered Lumber (AEL) is a prime example of AEWC’s synthesis of basic
research, product development, and commercialization AEL, a glulam
construction product developed and patented by AEWC, is a beam & column
product for residential and
commercial construction with design properties that allow bending strength
ranging from 2,800 to 3,400 pounds per square inch. AEL technology allows
for spatially dispersing and randomizing defects in wood structure. AEL
combines low grade, underutilized and abundant hardwoods into a structural
engineered wood product that meets and exceeds current residential and
light commercial wood framing products and was recently certified as a
building-code approved product by ICBO. As a housing construction product
AEL can be used |
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Material Evaluation: Improving the durability of construction materials
AEWC has a broad agenda of
applied and basic research on the durability of construction materials
especially focused on wood decay and the protection of wood in the
presence of moisture and temperature fluctuations; wood preservatives;
extreme environmental effects and dynamic load effects on material
integrity. Specific research topics include: Effects of Wood Preservative
Treatments on Mechanical Properties of E-glass/Phenolic Pultruded
Composite Reinforcement for Wood; Effect of Resin Type on OSB Durability;
Assessment of Water Penetration Resistance of Coatings on Wood and Wood
Composites by Droplet Dyamics Analysis; Degradation of E-Glass/Phenolic
Pultruded Composites by Wood Decay Fungi.
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Development of
Wind-Hazards Resistant Advanced Wood Construction
Over the
past decade, AEWC has developed a new technology which shows promise for
saving lives and reducing property damage. The technology involves
reinforcing wood construction materials with small fractions of Polymer
Matrix Composites (PMCs). These PMC reinforced wood composites are two to
three times stronger, more impact resistant and more ductile than their
unreinforced counterparts. Homes and buildings constructed with these
advanced materials should greatly enhance occupant protection from
hurricanes, earthquakes, tornadic missiles, and other natural threats. In
addition to their benefits in new construction, these technologies can be
used to retrofit and strengthen existing wood buildings. |
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Updated
November 02, 2006
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