标准编号:ISO 19993:2020
中文名称:木结构 木料胶合板 面和边缘接合处的抗裂试验
英文名称:Timber structures — Glued laminated timber — Face and edge joint cleavage test
发布日期:2020-04
标准范围
This document specifies methods of evaluating the effectiveness of glued laminated timber face and edge bonds within a manufacturing plant by cleaving of the glue line in both dry and wet conditions. It is not intended that it be used for initial type testing where cyclic delamination or block shear is preferred. It is based on the principle that, provided minimum wood failure percentages are met, then the bond strength exceeds the perpendicular to the grain tension strength of the under-lying substrate and therefore the bond is not the weak element limiting the integrity of a glulam assembly.