Service and working scaffolds made of prefabricated elements; materials, dimensions, design loads and safety requirements; german version HD 1000:1988— 30 стр.
Temporary works equipment - Load bearing towers of prefabricated components - Particular methods of structural design; German version EN 12813:2004— 20 стр.
Service and working scaffolds made of prefabricated elements; materials, dimensions, design loads and safety requirements; german version HD 1000:1988— 30 стр.