Page A-2 Date 01-JUN-1991 Version number 1.0 A 1.1 The model 1250 mm t = 25 mm t = 25 mm Girder (I-section) 2500 mm t = 25 mm t = 25 mm Stiffener (L-section) 1250 mm t = 25 mm 2000 mm Figure A-1 t = 25 mm 3000 mm Main model geometry