'Quarter sawed' diaporamas de présentation

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Wood

Wood. Terminology and Classification. The terms wood, lumber, and timber are often used interchangeably, but each term has a distinct meaning. Wood Hard fibrous substance lying beneath the bark of trees. Lumber Wood that has been sawn into construction members.

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Material Properties

Material Properties. Wood Decays Burns Low strength Easy to shape. Concepts:. Wood Standard sizes and lengths Connections Grading Seasoning. Assemblies:. Wood Field fabrication and assembly Prefabrication Trusses Glue lamination. Terminology and Classification.

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