German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work— 19 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance— 14 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Horizontal directional drilling works— 17 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.
Vegetation technology in landscaping - Biological methods of site stabilization - Stabilization by seeding and planting, stabilization by means of living plant material, dead material and building elements, combined construction methods— 25 стр.