Ngày tải lên :
11/12/2016, 13:13
... (A .39 ) 1, 25 0 ,10 0 , 15 0,20 2 ,50 2, 25 2,00 1, 75 1, 00 la L = κ 0, 25 0 ,30 0 , 35 2 ,50 2, 25 2,00 1, 75 1, 00 1, 50 1, 50 0, 75 0, 75 1, 25 1, 25 tb ta = 0 ,50 0 , 35 0 ,30 0, 25 0, 25 0,20 0 , 15 0 ,10 tb ta = 0 ,50 1, 0 ... fatigue EN 19 99 -1- 4 Design of Aluminium Structures: Cold-formed structural sheeting EN 19 99 -1- 5 Design of Aluminium Structures: Shell structures 1. 1.2 Scope of EN 19 99 -1- 5 (1) P EN 19 99 -1- 5 applies ... material Class 0,8 0,7 1, 2 1, 1 1, 4 1 ,3 Class 1, 0 0,9 1 ,3 1, 2 1, 5 1, 4 Class 1, 2 1, 1 1, 4 1 ,3 1, 6 1, 5 Class 1 ,3 1, 2 - - - - Buckling resistance of stiffened welded shells (1) Stiffened welded shells...