I.S. EN 1520:2011现行
Prefabricated Reinforced Components of Lightweight Aggregate Concrete With Open Structure With Structural or Non-structural Reinforcement
出版：National Standards Authority of Ireland
专家解读视频
Pertains to prefabricated components of lightweight aggregate concrete (LAC) with open structure and with structural or non-structural reinforcement intended to be used in building construction: a) for structural elements; and b) for non-structural elements.
NBN EN 1520:2011 - Identical
NEN EN 1520:2011 - Identical
UNE EN 1520:2011 - Identical
NF EN 1520:2011 - Identical
SS EN 1520 Ed. 2 (2011) - Identical
