Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirement for prestressing steel for pipes
圆筒形和非圆筒形预应力混凝土压力管 包括接头、配件和管道用预应力钢的特殊要求

2004-12-07

PRESTRESSED CONCRETE PRESSURE PIPES, CYLINDER AND NON-CYLINDER, INCLUDING JOINTS, FITTINGS AND SPECIFIC REQUIREMENT FOR PRESTRESSING STEEL FOR PIPES.
圆筒形和非圆筒形预应力混凝土压力管 包括接头、配件和管道用预应力钢的特殊要求

1995-12-19

프리스트레스트 콘크리트 실린더 관
预应力混凝土钢瓶PIPE

2014-12-02

Prestressed concrete presssure pipes, cylinder and non-cylinder types, including joints, fittings and specific requirements for prestressing steel for pipes
圆筒形和非圆筒形预应力混凝土压力管 包括接头、配件和管道用预应力钢的具体要求；德文版EN 642:1994

1994-12-01

Prestressed Concrete Pressure Pipe, Steel-Cylinder Type
钢筒式预应力混凝土压力管

2015-01-01