Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
混凝土人孔和检查室 无钢筋、钢纤维和钢筋；德文版EN 1917:2002

2003-04-01

Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
混凝土人孔和检查室 无钢筋、钢纤维和钢筋

2008-11-30

Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
混凝土人孔和检查室 无钢筋、钢纤维和钢筋

2008-11-05

Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 101: Evaluation of conformity for drains and sewers in addition to DIN EN 1917:2003-04
无钢筋钢纤维和钢筋预制混凝土人孔.第101部分:除DIN EN 1917:2003-04外的排水管和下水道一致性评估

2019-04-01

Pipes systems and manhole woks made of concrete, unreinforced, steel fibre and reinforced for the conveyance of waste water - Design, proof of load bearing capacity and fitness for use, installation
废水输送用混凝土、无钢筋、钢纤维和钢筋制管道系统和人孔.设计、承载能力证明和适用性、安装

2004-08-01