Bituminous mixtures - Test methods for hot mix asphalt - Part 20: Indentation using cube or cylindrical specimens (CY); German version EN 12697-20:2012— 19 стр.
Bituminous mixtures - Material specifications - Part 21: Factory Production Control; German version EN 13108-21:2006, Corrigendum to DIN EN 13108-21:2006-07; German version EN 13108-21:2006/AC:2008— 8 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Asphalt surfacings— 14 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Asphalt surfacings— 15 стр.
Bituminous mixtures - Material specifications - Part 21: Factory Production Control; German version EN 13108-21:2006, Corrigendum to DIN EN 13108-21:2006-07; German version EN 13108-21:2006/AC:2008— 8 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Asphalt surfacings— 15 стр.