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Standard Plans for Timber Bridge Superstructures
James P. Wacker
Matthew S. Smith
出版
U.S. Department of Agriculture, Forest Service, Forest Products Laboratory, National Wood in Transportation Information Center
, 2001
URL
http://books.google.com.hk/books?id=8Sb3vdLfuUMC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN
註釋
These standardized bridge plans are for superstructures consisting of treated timber. Seven superstructure types are included: five longitudinal and two transverse deck systems. Both HS20 and HS25 loadings are included, along with L/360 and L/500 deflection criteria.
