what is the procedure for analyzing for slenderness for member....since my staad file not giving results for slenderness...I want to check slenderness checking for Member 1
Whats the wrong with the codes????
it should give Compresion capacity 261 KN
Moment capacity 6.7 KNm according to BS 5950
This is my file codes
STAAD SPACE
START JOB INFORMATION
ENGINEER DATE 06-Jun-19
END JOB INFORMATION
INPUT WIDTH 79
UNIT METER KN
JOINT COORDINATES
1 0 0 0; 2 8 3.2 0; 3 2 0.8 0; 4 4 1.6 0; 5 6 2.4 0; 6 2.32 0 0;
7 4.64 0 0; 8 6.32 1.6 0; 9 16 0 0; 10 14 0.8 0; 11 12 1.6 0;
12 10 2.4 0; 13 13.68 0 0; 14 11.36 0 0; 15 9.68 1.6 0; 16 8 0 0;
MEMBER INCIDENCES
1 1 3; 2 3 4; 3 4 5; 4 5 2; 5 1 6; 6 6 7; 7 7 16; 8 6 3; 9 6 4; 10 4 7;
11 4 8; 12 5 8; 13 7 8; 14 8 2; 15 10 11; 16 11 12; 17 12 2; 18 9 13;
19 13 14; 20 14 15; 21 13 11; 22 13 10; 23 15 2; 24 11 15; 25 12 15;
26 11 14; 28 16 14; 100 9 10;
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
END DEFINE MATERIAL
MEMBER PROPERTY BRITISH
1 TO 4 15 TO 17 100 TABLE LD UA80x60x7 SP 0.008
5 TO 7 18 19 28 TABLE LD UA75x50x6 SP 0.008
8 TO 14 20 TO 26 TABLE LD UA60x60x6 SP 0.008
CONSTANTS
BETA 180 MEMB 5 TO 7 18 19 28
MATERIAL STEEL ALL
SUPPORTS
1 9 PINNED
UNIT MMS KN
LOAD 1 LOADTYPE Dead TITLE LOAD CASE 1
JOINT LOAD
2 TO 5 10 TO 12 FY -2.37
1 9 FY -1.19
LOAD 2 LOADTYPE Live TITLE LOAD CASE 2
JOINT LOAD
2 TO 5 10 TO 12 FY -6
1 9 FY -3
LOAD 3 LOADTYPE Wind TITLE LOAD CASE 3
MEMBER LOAD
2 TO 4 15 TO 17 CON Y 5.25 2.15
4 17 CON Y 2.63 2155
1 100 CON Y 2.63 0
LOAD COMB 4 COMBINATION LOAD CASE 4
1 1.4 2 1.4
LOAD COMB 5 COMBINATION LOAD CASE 5
1 1.0 3 1.4
PERFORM ANALYSIS
PERFORM ANALYSIS
PERFORM ANALYSIS
PERFORM ANALYSIS
PARAMETER 1
CODE BS5950
PY 0.275 MEMB 1
SBLT 0 MEMB 1
SGR 0 MEMB 1
TRACK 2 MEMB 1
CHECK CODE MEMB 1
FINISH