ALUMINIUM DESIGN

DEAR SIR,

                       I AM DESIGNING A PERGOLA WHICH IS MADE OF STEEL AND ALUMINIUM . PLEASE  TELL ME HOW TO DESIGN ALUMINIUM IN STAD PRO.FOR ALUMINIUM IN THE MATERIAL SECTION THE VALUE OF YIELD AND TENSILE STRENGTH IS 0 WHY THEY ARE ZERO THERE?. I PUT MYSELF VALUE OF YIELD AND TENSILE STRENGTH IN DESIGN SECTION.BUT WHEN I RUN STAD GIVE ME WARNING THAT YOUR VALUE OF E IS NOT SEEMS CORRECT.PLEASE SOLVE MY ISSUE.STAD FILE ALSO ATTACHED.

STAAD SPACE
START JOB INFORMATION
ENGINEER DATE 21-Aug-16
END JOB INFORMATION
INPUT WIDTH 79
UNIT METER KN
JOINT COORDINATES
1 0 0 0; 2 0 0 3; 3 0.16 0 0; 4 0.16 0 3; 5 0.32 0 0; 6 0.32 0 3; 7 0.48 0 0;
8 0.48 0 3; 9 0.64 0 0; 10 0.64 0 3; 11 0.8 0 0; 12 0.8 0 3; 13 0.96 0 0;
14 0.96 0 3; 15 1.12 0 0; 16 1.12 0 3; 17 1.28 0 0; 18 1.28 0 3; 19 1.44 0 0;
20 1.44 0 3; 21 1.6 0 0; 22 1.6 0 3; 23 1.76 0 0; 24 1.76 0 3; 25 1.92 0 0;
26 1.92 0 3; 27 2.08 0 0; 28 2.08 0 3; 29 2.24 0 0; 30 2.24 0 3; 31 2.4 0 0;
32 2.4 0 3; 33 2.56 0 0; 34 2.56 0 3; 35 2.72 0 0; 36 2.72 0 3; 37 2.88 0 0;
38 2.88 0 3; 39 3.04 0 0; 40 3.04 0 3; 41 3.2 0 0; 42 3.2 0 3; 43 3.36 0 0;
44 3.36 0 3; 45 0 0 0.69; 46 0.16 0 0.69; 47 0.32 0 0.69; 48 0.48 0 0.69;
49 0.64 0 0.69; 50 0.8 0 0.69; 51 0.96 0 0.69; 52 1.12 0 0.69; 53 1.28 0 0.69;
54 1.44 0 0.69; 55 1.6 0 0.69; 56 1.76 0 0.69; 57 1.92 0 0.69; 58 2.08 0 0.69;
59 2.24 0 0.69; 60 2.4 0 0.69; 61 2.56 0 0.69; 62 2.72 0 0.69; 63 2.88 0 0.69;
64 3.04 0 0.69; 65 3.2 0 0.69; 66 3.36 0 0.69; 67 1.68 0 0.69; 68 0.5 0 0.69;
69 0.5 -3.268 0.69; 70 2.86 0 0.69; 71 2.86 -3.268 0.69;
MEMBER INCIDENCES
1 1 45; 2 3 46; 3 5 47; 4 7 48; 5 9 49; 6 11 50; 7 13 51; 8 15 52; 9 17 53;
10 19 54; 11 21 55; 12 23 56; 13 25 57; 14 27 58; 15 29 59; 16 31 60; 17 33 61;
18 35 62; 19 37 63; 20 39 64; 21 41 65; 22 43 66; 23 45 2; 24 46 4; 25 47 6;
26 48 8; 27 49 10; 28 50 12; 29 51 14; 30 52 16; 31 53 18; 32 54 20; 33 55 22;
34 56 24; 35 57 26; 36 58 28; 37 59 30; 38 60 32; 39 61 34; 40 62 36; 41 63 38;
42 64 40; 43 65 42; 44 66 44; 45 45 46; 46 67 56; 47 68 49; 48 68 69; 49 70 63;
50 70 71; 51 48 68; 52 47 48; 53 46 47; 54 62 70; 55 61 62; 56 60 61; 57 59 60;
58 58 59; 59 57 58; 60 56 57; 61 55 67; 62 54 55; 63 53 54; 64 52 53; 65 51 52;
66 50 51; 67 49 50; 68 65 66; 69 64 65; 70 63 64;
MEMBER PROPERTY BRITISH
45 TO 47 49 51 TO 70 TABLE ST TUB15015012.5
48 50 TABLE ST PIP1395.0
1 TO 44 TABLE ST TUBE TH 0.006 WT 0.06 DT 0.2
DEFINE MATERIAL START
ISOTROPIC STEEL
E 2.05e+008
POISSON 0.3
DENSITY 76.8195
ALPHA 1.2e-005
DAMP 0.03
TYPE STEEL
STRENGTH FY 253200 FU 407800 RY 1.5 RT 1.2
ISOTROPIC ALUMINUM
E 6.89476e+007
POISSON 0.33
DENSITY 26.6018
ALPHA 2.3e-005
DAMP 0.03
END DEFINE MATERIAL
CONSTANTS
MATERIAL STEEL MEMB 45 TO 70
MATERIAL ALUMINUM MEMB 1 TO 44
SUPPORTS
69 71 FIXED
LOAD 1 LOADTYPE Dead TITLE DL
SELFWEIGHT Y -1
LOAD 2 LOADTYPE Live TITLE LL
MEMBER LOAD
45 TO 47 49 51 TO 70 UNI GY -0.3
**
**
**
LOAD 3 LOADTYPE Wind TITLE WL(+Z-90DEG)
MEMBER LOAD
1 TO 44 UNI GY 0.24
***WALL***
***WINDWARD**
**
LOAD 4 LOADTYPE Wind TITLE WL(+X)
LOAD COMB 5 GENERATED AISC PUBLIC 1
1 1.4
LOAD COMB 6 GENERATED AISC PUBLIC 2
1 1.2 2 1.6
LOAD COMB 7 GENERATED AISC PUBLIC 3
1 1.2 2 0.5
LOAD COMB 8 GENERATED AISC PUBLIC 4
1 1.2 3 0.8
LOAD COMB 9 GENERATED AISC PUBLIC 5
1 1.2 4 0.8
LOAD COMB 10 GENERATED AISC PUBLIC 6
1 1.2 2 0.5 3 1.6
LOAD COMB 11 GENERATED AISC PUBLIC 7
1 1.2 2 0.5 4 1.6
LOAD COMB 12 GENERATED AISC PUBLIC 8
1 0.9 3 1.6
LOAD COMB 13 GENERATED AISC PUBLIC 9
1 0.9 4 1.6
LOAD COMB 14 GENERATED AISC PUBLIC 10
1 0.9
PERFORM ANALYSIS
PARAMETER 1
CODE AISC UNIFIED 2010
FYLD 214000 MEMB 1 TO 44
FU 205000 MEMB 1 TO 44
CHECK CODE ALL
PARAMETER 2
CODE AISC UNIFIED 2010
STEEL TAKE OFF LIST ALL
FINISH