UNI EN ISO 748:2003被替代
Measurement Of Liquid Flow In Open Channels - Velocity-area Methods
出版：Italian Standards
专家解读视频
Defines methods for determining the velocity andcross-sectional area of water flowing in openchannels without ice cover, and for computingthe discharge therefrom. It also covers methodsof employing current-meters or floats to measurethe velocities.
EN ISO 748:2007 - Identical
SN EN ISO 748:2000 - Identical
BS EN ISO 748:2007 - Identical
DIN EN ISO 748 (2000-03) - Identical
ONORM EN ISO 748:2000 - Identical
NF EN ISO 748:2002 - Identical
NBN EN ISO 748 Ed. 1 (2000) - Identical
I.S. EN ISO 748:2007 - Identical
NS EN ISO 748 Ed. 1 (2000) - Identical
UNE EN ISO 748:2001 - Identical
ISO 748:2007 - Identical
SS EN ISO 748 Ed. 2 (2007) - Identical
NEN EN ISO 748:2007 - Identical
