Prestressed concrete pressure pipes, cylinder and noncylinder, including joints, fittings and specific requirement for prestressing steel for pipes
STANDARD published on 1.5.1998
Designation standards: STN EN 642
Classification mark: 723144
Catalog number: 72305
Publication date standards: 1.5.1998
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto norma pokrýva požiadavky na výrobu tlakových rúr z predpätého betónu s oceľovým plášťom alebo bez neho.