UNE EN 752-5:1998被替代
Drain And Sewer Systems Outside Buildings - Part 5: Rehabilitation
出版：Asociacion Espanola de Normalizacion
專家解讀視頻
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 its being discharged into a treatment works or receiving water. Includes drains and sewers below buildings, if they are not part of the drainage system of the building. Defines principles and methods for planning and designing rehabilitation works needed in order to achieve prescribed performance levels for existing drain and sewer systems.
SS EN 752-5 Ed. 1 (1997) - Identical
NS EN 752-5 Ed. 1 (1997) - Identical
UNI EN 752-5:1999 - Identical
I.S. EN 752-5:1998 - Identical
NF EN 752-5:1997 - Identical
NBN EN 752-5:1997 - Identical
ONORM EN 752-5:1998 - Identical
DIN EN 752-5 (1997-11) - Identical
BS EN 752-5:1998 - Identical
NEN EN 752-5:1998 - Identical
SN EN 752-5:1997 - Identical
