NBN EN 1311:1997現行
Round And Sawn Timber - Method Of Measurement Of Biological Degrade
出版：Belgian Standards
專家解讀視頻
Defines methods of measuring biological degradations in the visual grading of sawn and round timber for appearance or for assessment of its mechanical properties. Not applicable to strength grading of structural timber. Applicable to hardwood and softwood sawn timber, square-edged and unedged, to processed and to round timber, but not to tropical timber.
UNI EN 1311:1999 - Identical
NF EN 1311:1997 - Identical
UNE EN 1311:1998 - Identical
SS EN 1311 Ed. 1 (1997) - Identical
BS EN 1311:1997 - Identical
NEN EN 1311:1997 - Identical
SN EN 1311:1997 - Identical
EN 1311:1997 - Identical
DIN EN 1311 (1997-08) - Identical
ONORM EN 1311:1997 - Identical
I.S. EN 1311:1997 - Identical
NS EN 1311 Ed. 1 (1997) - Identical
