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STAAD.PRO2007 STEEL DESIGN

(TRUSS DESIGN)

Design TRUSS-1

LOADS:

SelfWeight Dead Load

Roofing/Purlin= 1 KN

Ceiling Load = 0.5 KN

Live Load= 1.2 KN

Wind Load: Fy=-0.90 KN (Approximate)

Fx=0.40 KN

PLOT THE GEOMETRY (ORDraw it in

autocad, save asdxffile and import in staadpro)

NODE X Y Z

113.60

18

0.537

90

213.60

18

2.537

90

39.601

8

0.537

90

4

9.601

8

0.937

9 0

510.60

18

0.537

90

610.60

18

1.337

90

711.60

18

0.537

90

811.60

18

1.737

90

912.60

18

0.537

90

1012.60

18

2.137

9 0

1117.60

18

0.537

90

1217.60

18

0.937

90

1316.60

18

0.537

90

1416.60

18

1.337

90

1515.60

18

0.537

90

16 15.6018

1.7379

0

1714.60

18

0.537

90

1814.60

18

2.137

90

198.601

8

0.537

90

2018.60

18

0.537

90

CREATE AND ASSIGN SUPPORT:

CREATE AND ASSIGN PROPERTY:

CREATE MEMBER SPECIFICATION:

This step depends upon Designers

assumption:

First Assumption:

Truss is Pinned Connected &

therefore it is axially loaded only and no

moment generated at its joint.

Second Assumption:

Truss is welded & therefore all joints

will generate moment and shear in its

member.

If you choose first assumption:

ClickSPECIFICATION PAGE

BEAM

TRUSS

ADD

CLOSE

Assign to all member of the truss.

CREATE AND ASSIGN PROPERTY

FOR THE MEMBER:

CREATE AND ASSIGN LOADS:

DESIGN THE TRUSS

SELECT TYPE OF ANALYSIS

SELECT WHAT TO BE PRINT OUT

ANALIZE/RUN THE ANALYSIS

VIEW OUTPUT

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THE END

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2 m

To God be the Glory