UNIT – I
MATERIALS – MAKING OF IRON AND STEEL –
TYPES OF STRUCTURAL STEEL – MECHANICAL
PROPERTIES OF STEEL – CONCEPTS OF
PLASTICITY – YIELD STRENGTH. LOADS–AND
COMBINATIONS LOADING WIND LOADS ON ROOF
TRUSSES, BEHAVIOR OF STEEL, LOCAL
BUCKLING. CONCEPT OF LIMIT STATE DESIGN –
DIFFERENT LIMIT STATES AS PER IS 800
-2007 – DESIGN STRENGTHS- DEFLECTION LIMITS
– SERVICEABILITY – BOLTED
CONNECTIONS – WELDED CONNECTIONS –
DESIGN STRENGTH – EFFICIENCY OF JOINT –
PRYING ACTION TYPES OF WELDED JOINTS –
DESIGN OF TENSION MEMBERS – DESIGN
STRENGTH OF MEMBERS.