STAAD PLANE
START JOB INFORMATION
ENGINEER DATE 09-Sep-14
END JOB INFORMATION
INPUT WIDTH 79
UNIT METER KN
JOINT COORDINATES
1 0 0 0; 2 0 22 0; 3 0 11 0; 4 0 5.5 0; 5 0 16.5 0; 6 0 2.75 0; 7 0 8.25 0;
8 0 13.75 0; 9 0 19.25 0; 10 0 3.66667 0; 11 0 4.58333 0; 12 0 0.916667 0;
13 0 1.83333 0; 14 0 6.41667 0; 15 0 7.33333 0; 16 0 9.16667 0; 17 0 10.0833 0;
18 0 11.9167 0; 19 0 12.8333 0; 20 0 14.6667 0; 21 0 15.5833 0; 22 0 17.4167 0;
23 0 18.3333 0; 24 0 20.1667 0; 25 0 21.0833 0;
MEMBER INCIDENCES
1 1 12; 2 3 18; 3 4 14; 4 5 22; 5 6 10; 6 7 16; 7 8 20; 8 9 24; 9 10 11;
10 11 4; 11 12 13; 12 13 6; 13 14 15; 14 15 7; 15 16 17; 16 17 3; 17 18 19;
18 19 8; 19 20 21; 20 21 5; 21 22 23; 22 23 9; 23 24 25; 24 25 2;
DEFINE MATERIAL START
ISOTROPIC STEEL1
E 2.05e+008
POISSON 0.3
DENSITY 325.3
ALPHA 1.2e-005
DAMP 0.03
END DEFINE MATERIAL
UNIT CMS
MEMBER PROPERTY AMERICAN
1 TO 24 PRIS AX 138019 IZ 1517414822

UNIT METER
CONSTANTS
MATERIAL STEEL1 ALL
CUT OFF MODE SHAPE 20
CUT OFF FREQUENCY 10000
SUPPORTS
1 FIXED
LOAD 1
SELFWEIGHT X -1 
MODAL CALCULATION REQUESTED
PERFORM ANALYSIS
* PERFORM ANALYSIS PRINT MODE SHAPES
FINISH