EP 1231331 B1 20061220 - Reinforcing bar with ribs and reinforced concrete
Title (en)
Reinforcing bar with ribs and reinforced concrete
Title (de)
Betonstahl mit Rippen, Stahlbeton
Title (fr)
Acier à béton nervuré et béton armé
Publication
Application
Priority
DE 10105667 A 20010208
Abstract (en)
[origin: EP1231331A2] Reinforcing steel comprises ribs (2) having a rib head width (b) greater than 0.2 times, preferably smaller than 0.5 times, especially 0.3-0.4 times, particularly 0.32-0.37 times the nominal diameter. Preferred Features: The angle ( beta ) of the rib to the longitudinal axis of the reinforcing steel is 25-55, preferably 35-45, especially 37-42 degrees , and is identical for all ribs. The reinforcing steel is rod-like and made by hot rolling.
IPC 8 full level
E04C 5/03 (2006.01)
CPC (source: EP)
E04C 5/03 (2013.01)
Citation (examination)
- US 4811541 A 19890314 - FINSTERWALDER ULRICH [DE]
- FR 2350441 A1 19771202 - CENTRE RECH METALLURGIQUE [BE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1231331 A2 20020814; EP 1231331 A3 20021204; EP 1231331 B1 20061220; AT E348923 T1 20070115; DE 10105667 A1 20020926; DE 50208977 D1 20070201
DOCDB simple family (application)
EP 02002017 A 20020206; AT 02002017 T 20020206; DE 10105667 A 20010208; DE 50208977 T 20020206