Draft Document - Factory-made double skin metal faced insulating sandwich panels - Part 5: Design methods - Determination criteria for combining actions and spans; German and English version prEN 14509-5:2021
文件草案.工厂制造的双层金属面绝缘夹层板.第5部分:设计方法.组合作用和跨距的测定标准;德文和英文版本prEN 14509-5:2021