Structural timber — Machine strength grading — Basic principles
NORMA vydaná dňa 1.12.2017
Označenie normy: ISO 13912:2017-ed.2.0
Dátum vydania normy: 1.12.2017
Počet strán: 26
Približná hmotnosť: 78 g (0.17 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 13912:2017 establishes the basic principles for rules and procedures governing the machine sorting of timber for use in structural applications. This applies to conventional bending type strength-grading machines as well as more recent machines that use other properties for strength-grading purposes.