I.S. EN 752-4:1998被替代
Drain And Sewer Systems Outside Buildings - Hydraulic Design And Environmental Considerations
出版：National Standards Authority of Ireland
专家解读视频
Applies to drain and sewer systems operating essentially under gravity, from the point where the sewage leaves a building or roof drainage system, or enters a road gully, to the point of discharge into a treatment works or receiving water.
UNE EN 752-4:1998 - Identical
SS EN 752-4 Ed. 1 (1997) - Identical
NS EN 752-4 Ed. 1 (1997) - Identical
ONORM EN 752-4:1998 - Identical
DIN EN 752-4 (1997-11) - Identical
NEN EN 752-4:1998 - Identical
SN EN 752-4:1997 - Identical
BS EN 752-4:1998 - Identical
NBN EN 752-4:1997 - Identical
NF EN 752-4:1997 - Identical
UNI EN 752-4:1999 - Identical
