... clause 4, in particular, Table 4.1 and 4.2.3 of ENV 199 3-1-1: 199 2.b) 7.3(3)There is no limit to the deflection of purlins, provided the provisions in 4.2.3 of ENV 199 3-1-1: 199 2 are complied ... obtained from 6.6.2.2 of BS 595 0-5: 199 8, its value being that of ME.f) 6.4 Distortional bucklingFor distortional buckling, reference should be made to AS/NZS 4600: 199 6 or a geometrical non-linear ... compression should be designed in accordance with the recommendations given in 6.4 of BS 595 0-5: 199 8.6.7 Chapter 7 Serviceability limit statesa) 7.3 DeflectionsThe designs for deflections...