+PROG AQUA urs:1 HEAD Example for AQUA HEAD Hollow Section with Effective Widths NORM DIN EN199X-200X-bridge UNIT 3 $ design code with unit set for m ECHO SECT EXTR CTRL FACE NEG !*!Label Material CONC 1 C 25 ; STEE 2 B 500B SECT 10 MNO 1 MRF 2 TITL 'Hollow section' POLY O VERT 1 0 0 VERT 2 10 0 VERT 3 5 5 REFP 1 ~2 POLY O VERT 11 0 10 VERT 12 10 0 REFP 11 VERT 13 0.5 5 REFP 11 +12 END