本文件规定了弯曲应用中用作结构构件的预制木基工字梁的部件性能和制造要求。它不包括防火性能、甲醛要求和生物耐久性。 本文件给出了预制木质工字梁的制造、内部质量保证和定期重新评估的要求。交叉引用:ISO 22389-1:2010EN 789ISO 22390ISO 20152-1ASTM D5456ASTM D5055购买本文件时可获得的所有当前修改件均包含在购买本文件中。

This document specifies the component performance and manufacturing requirements for prefabricated wood-based I-beams used as structural members in bending applications. It does not cover fire performance, formaldehyde requirements and biological durability. This document gives requirements for manufacturing, in-house quality assurance and periodic re-evaluation of prefabricated wood-based I-beams.Cross References:ISO 22389-1:2010EN 789ISO 22390ISO 20152-1ASTM D5456ASTM D5055All current amendments available at time of purchase are included with the purchase of this document.