
Hydrometry - Measurement Of Liquid Flow In Open Channels Using Current-meters Or Floats
出版:Association Francaise de Normalisation

专家解读视频
Defines methods for determining the velocity and cross-sectional area of water flowing in open channels without ice cover, and for computing the discharge therefrom. It also covers methods of employing current-meters or floats to measure the velocities.
Indice de classement: X10-301. Supersedes NFX 10 301. (01/2002) PR NF EN ISO 748 September 2001. (07/2001) PR NF EN ISO 748 August 2005. (08/2005)
BS EN ISO 748:2007 - Identical
DIN EN ISO 748 (2008-02) - Identical
NBN EN ISO 748:2007 - Identical
NS EN ISO 748 Ed. 2 (2007) - Identical
ONORM EN ISO 748:2008 - Identical
UNI EN ISO 748:2008 - Identical
SN EN ISO 748:2007 - Identical
UNE EN ISO 748:2009 - Identical
NEN EN ISO 748:2007 - Identical
SS EN ISO 748 Ed. 2 (2007) - Identical
UNE EN ISO 748:2001 - Identical
I.S. EN ISO 748:2007 - Identical
EN ISO 748:2007 - Identical