Self-supporting advancing equipment with compression-proof base plate
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Sectional renewal of continuous beams made of prestressed concrete
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Plastic sleeve for the provisional centring and fastening of the anchor plate of bar tensioning members in the thread region of the tensioning bar
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REINFORCEMENT ELEMENT FOR TRANSMITTING LATERAL FORCES IN PANEL-LIKE SUPPORT LINKS, e.g. FLAT CEILINGS
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Reflector for electromagnetic radiation - is made from elastic deformable reflecting membrane mounted on various supports made to fit terrain
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Concrete structure stress members layered plastic sheath - has partial insular covering of inner heat hardened layer by insulating layer
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Prestressed concrete sectioned structure stress members coupling - involves anchoring wires in existing anchor plate with wedges already built in
DE2911226A1
High fatigue strength threaded concrete stress bars anchorage - involves sliding bars through hard setting plastics in annular space near threads
DE2911212A1
Concrete stress members compound layered sheathing - has heated inner plastics layer swelling into cavities in outer insulating layer
DE2911239A1
Cyclic process for forwarded bridge type concrete structure - uses prefabricated parts monolithically built onto cross=section core, with joints filled by casting
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SADDLE-SHAPED SHEATH FOR TUBULAR CONSTRUCTIONS AND METHOD FOR THE PRODUCTION THEREOF
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Guyed support mast for aerial - has tubular concrete shaft, of constant cross=section and wall thickness
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REFLECTOR
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Flat reinforced concrete ceiling column area reinforcement - using flat bars plugged into concrete and welded below vertical tapering bars
DE2723780A1
Twin highway tunnels ventilation and air extraction system - has centre road level intakes and outlets in sheaths, with layered sound breakers
DE2722218A1
Bearing for swing bridge - has rubber or plastic sliding surfaces lubricated by grease supplied at high pressure
DE2718685A1
Bearing for swing bridge - has rubber or plastic sliding surfaces lubricated by grease supplied at high pressure
DE2718616A1
Cable stressed modular concrete bridge construction - has rigid anchor units inserted for direct cable anchorage before site concreting
DE2712091A1
Bridge expansion joint bending moment hydraulic transfer - involves paired hydraulic presses with front and rear chambers diagonally linked
DE2247179A1
SADDLE AREA SHAPED SHEET FOR TUBULAR STRUCTURES, IN PARTICULAR FOR COOLING TOWERS
