Cross Laminated Timber
Cross Laminated Timber - Related Videos
07:22
Using a Laminating Technique to Perform Confocal Microscopy of the Human Sclera
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Cited by 1 •
2016
Human sclera tissue is mainly collagen; therefore, it is not easily usable for immunohistochemistry. To achieve the goal of performing immunohistochemistry for confocal microscopy of scleral tissue, a laminating technique was used.
08:45
Genetic Crosses
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2023
To dissect genetic processes or create organisms with novel suites of traits, scientists can perform genetic crosses, or the purposeful mating of two organisms. The recombination of parental genetic material in the offspring allows researchers to deduce the functions, interactions, and locations of genes. This video will examine how genetic crosses were influential in developing Mendel's three laws of inheritance, which form the basis of our understanding of genetics. One genetic crossing...
08:55
Making a Geologic Cross Section
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2023
Source: Laboratory of Alan Lester - University of Colorado Boulder Geologic maps were first made and utilized in Europe, in the mid-to-late 18th century. Ever since, they have been an important part of geological investigations all around the world that strive to understand rock distributions on the surface of the earth, in the subsurface, and their modification through time. A modern geologic map is a data-rich representation of rocks and rock-structures in a two-dimensional plan view. The...
01:50
Cross-Sectional Research
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2020
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
14:06
Rapid Testing of Resistance of Timber to Biodegradation by Marine Wood-Boring Crustaceans
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Cited by 2 •
2022
This protocol presents a method for assessing the feeding rate of the wood-boring crustacean, Limnoria, by measuring faecal pellet production. This method is designed for use in non-specialist labs and has potential for incorporation into standard testing protocols, to evaluate enhanced wood durability under marine conditions.
FAQs
The alternating orientation of lumber layers creates two principal load-carrying directions rather than relying on a single grain direction. This arrangement enables a panel to distribute loads across its surface and support structural roles such as floors, roofs, walls, and diaphragms. For engineers, the cross-layer configuration helps integrate panels into systems requiring coordinated load transfer in more than one direction.
Wood properties vary with grain direction, so a single layer can respond unevenly to changing conditions. Placing successive lumber layers in alternating directions helps balance those directional effects and improves dimensional stability. This characteristic supports the use of large panels in engineered structures, where maintaining predictable geometry is important for alignment, load transfer, and connections during assembly.
Performance depends on more than the panel itself. Material properties, connection design, moisture control, fire engineering, and applicable building standards all influence how CLT functions in a structure. These factors must be considered together because panel behavior, detailing, durability conditions, fire performance, and compliance requirements can affect the suitability of a proposed system.
CLT can replace or complement concrete and steel in selected building systems, rather than serving as a universal substitute. Its use supports lightweight structural design and can contribute to prefabricated construction and rapid assembly. The appropriate choice depends on the engineered system, required performance, connection design, moisture and fire considerations, and the standards governing the project.
An engineering workflow begins by selecting an appropriate panel-based structural system and determining how floors, roofs, walls, or diaphragms will function within it. Designers then address material properties, connections, moisture control, fire engineering, and applicable standards. Prefabrication and rapid assembly are important construction considerations because the panels are prepared as components for efficient installation.
CLT is relevant where engineered structures can benefit from large rigid panels, lightweight design, prefabrication, and rapid assembly. It may serve as a floor, roof, wall, or diaphragm system and can complement other structural materials. Its wood content also stores biogenic carbon, making material selection and structural design part of broader engineering and environmental considerations.