STAAD PLANE
START JOB INFORMATION
ENGINEER DATE 12-Dec-19
END JOB INFORMATION
INPUT WIDTH 79
UNIT METER KN
JOINT COORDINATES
1 0 0 0; 2 0 9 0; 3 0 4.5 0;
MEMBER INCIDENCES
1 1 3; 2 3 2;
DEFINE MATERIAL START
ISOTROPIC STEEL
E 2.05e+08
POISSON 0.3
DENSITY 76.8195
ALPHA 1.2e-05
DAMP 0.03
TYPE STEEL
STRENGTH RY 1.5 RT 1.2
ISOTROPIC STEEL_275_NMM2
E 2.05e+08
POISSON 0.3
DENSITY 77
ALPHA 1.2e-05
DAMP 0.03
G 7.88462e+07
TYPE STEEL
STRENGTH FY 275000 FU 410000 RY 1.5 RT 1.2
END DEFINE MATERIAL
MEMBER PROPERTY AMERICAN
1 TAPERED 0.32 0.005 0.82 0.175 0.006
2 TAPERED 0.82 0.005 0.32 0.175 0.006
CONSTANTS
MATERIAL STEEL ALL
SUPPORTS
2 ENFORCED BUT FY FZ MX MY MZ
1 PINNED
*-------------------------------------------
LOAD 1 LOADTYPE Dead  TITLE DEAD
*-------------------------------------------
SELFWEIGHT Y -1 
JOINT LOAD
3 FY -15
*-------------------------------------------
LOAD 2 LOADTYPE Wind  TITLE WIND
MEMBER LOAD
1 2 UNI GX 10
*-------------------------------------------
*-------------------------------------------
LOAD COMB 3 COMBINATION LOAD CASE 3
1 1.0 2 1.0 
*-------------------------------------------
PERFORM ANALYSIS
LOAD LIST 3
*-------------------------------------------
PARAMETER 1
CODE AISC UNIFIED 2005
METHOD ASD
BEAM 1 ALL
STP 2 ALL
CB 0 ALL
FYLD 345000 ALL
TRACK 2 ALL
CHECK CODE ALL
FINISH
