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Steel Structures II, part II

Subjects for examination

STEEL TRUSSES:

1. Structures designed with trusses, specific features of their behavior, basic concept of the truss

design

2. Sizing the internal members of the truss (preliminary stage), optimum and maximum heights

. !ypes of trusses"classifications

#. $ules for designing trusses% angles, distances between &oints, static systems

'. ethods for trusses static analysis

. Sections used for steel trusses

*. +ritical lengths of the truss members

. -oads on trusses and determination of the external forces in the members of the truss

. /esign of the internal members of the trusses to axial forces

10. +onnecting the members in a &oint"directly and indirectly% rules for constructive design of

bolted and welded connections

11. ussets shapes, dimensions and verifications of the fillet welding

12. Stiffness verification of trusses

Columns

1. !ypes of columns in current constructions, sections

1#. +olumns for industrial buildings with simple and compound section, with constant section

or variable or stepped, with cantilevers, others

1'. $ole and design of the capital

1. /etails of continuity connections between different cross sections of columns

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1*. Structural connections between columns and girders"design details

1. +onnection to foundations of the steel columns with simple or compound section"details

1. 3ase of the columns articulated or fixed"design details

20. 4old down bolts types, design details

22. 5ailure of ideal members versus real members (with imperfections of the steel members)

2. +lassification of the 6beam columns7 from the instability point of view

2#. 8ffects of imperfections of real elements

2'. Significance of the +m factor that affects the stability verification of the 6beam columns7

2. 9nstability of slender elements buc:ling situations

2*. 3uc:ling curves, reduction factor due to buc:ling

2. Slenderness limits for members in buc:ling

2. ;erification relationships for columns sub&ected to axial compression with bending moments

about one and two axes and simple section

0. /esign of the columns with compound section discontinuously interconnected stages for

design, role of battens, verifications of the cross section of battens

FAILURE OF IDEAL MEMBERS VERSUS REAL

MEMBERS

FAILURE OF IDEAL MEMBERS VERSUS REAL

MEMBERS

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