Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, testing, marking, quality control; German version EN 124:1994— 20 стр.
Prefabricated concrete and reinforced concrete manholes and inspection chambers - Part 10: Brick manhole bases for buried drains and sewers; requirements and testing— 5 стр.
Precast unreinforced and reinforced concrete components for manholes over buried drains and sewers; Dimensions and technical delivery conditions— 16 стр.
Precast unreinforced and reinforced concrete components for manholes over buried drains and sewers - Dimensions and technical delivery conditions— 16 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); construction of diaphragm walls using supporting liquids— 8 стр.
Contract procedure for construction work; part C: general technical specifications for construction work; works related to the construction of diaphragm walls employing supporting liquids— 10 стр.