Subsoil and groundwater; classification and description of soil and rock; borehole logging of soil and rock not involving continuous core sample recovery— 20 стр.
Precast concrete products - Foundation piles; German version EN 12794:2005+A1:2007, Corrigendum to DIN EN 12794:2007-08; German version EN 12794:2005+A1:2007/AC:2008— 2 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Trenchless pipelaying— 14 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Timbering to trenchwork— 10 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Demolition and dismantling work— 12 стр.