ISO 13912:2017确立了用于结构应用的木材机械分拣规则和程序的基本原则。这适用于传统的弯曲式强度分级机以及使用其他特性进行强度分级的较新机器。
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.