SAFETY AGAINST CRACKING IN A REINFORCEMENT CONSISTING OF BUNDLES OF BARS

RISSESICHERUNG BEI EINER BEWEHRUNG AUS STABBUENDELN

WORKING OUT OF SPECIFICATIONS FOR LIMITING CRACK WIDTHS IN STEEL BUNDLES, AND DETERMINATION OF THE DIAMETER FROM WHICH SKIN REINFORCEMENT IS INDISPENSABLE. COMPLETING OF DIN STANDARD 1045. TESTING OF BEAMS, THE DIAMETER OF THE STEEL BUNDLES, THE DEGREE OF REINFORCEMENT AND THE PROPORTION OF SKIN REINFORCEMENT BEING VARIED. DERIVATION OF SUITABLE DESIGN RULES.