I.S. EN 991:1995现行
Determination Of The Dimension Of Prefabricated Reinforced Components Made Of Autoclaved Aerated Concrete Or Lightweight Aggregate Concrete With Open Structure
出版：National Standards Authority of Ireland
专家解读视频
Defines method of determining the essential dimensions and of verification of squareness of prefabricated made of autoclaved aerated (AAC) or lightweight aggregate concrete (LAC) with open structure according to prEN 1520.
SS EN 991 Ed. 1 (1995) - Identical
UNE EN 991:1996 - Identical
NS EN 991 Ed. 1 (1995) - Identical
UNI EN 991:1997 - Identical
NF EN 991:1995 - Identical
NBN EN 991:1995 - Identical
DIN EN 991 (1995-09) - Identical
ONORM EN 991:1995 - Identical
BS EN 991:1996 - Identical
NEN EN 991:1995 - Identical
SN EN 991:1995 - Identical
