... (e.g. SCI Steelwork Design Guide,Vol. 1).1 Steel Designers' Manual - 6th Edition (2003) This material is copyright - all rights reserved. Reproduced under licence from The Steel Construction ... Chapter 9Brown D.G. (1995) Modelling of Steel Structures for Computer Analysis. The Steel Construction Institute, Ascot, Berks. Steel Designers' Manual - 6th Edition (2003) This material ... the displace-Fig. 9. 18 Flexibility Steel Designers' Manual - 6th Edition (2003) This material is copyright - all rights reserved. Reproduced under licence from The Steel Construction Institute...