Structural Engineering Analysis and Design Notes JNTU – SEAD Notes JNTU of Total Complete Notes
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STRUCTURAL ANALYSIS – I
UNIT – I
Arches: Types of arches- three and two hinged arches- Circular and parabolic arches- Yielding of supports- Effect of shortening of rib – Effect of temperature changes – Tied and Linear arch.
SLOPE-DEFLECTION METHOD: Introduction, derivation of slope deﬂection equation, application to continuous beams with and without settlement of supports.
UNIT – III
MOMENT DISTRIBUTION METHOD: Introduction. applications to continuous beams with and without settlement of supports.
UNIT – IV
ENERGY THEOREMS: Introduction-Strain energy in linear elastic system, expression of strain energy due to axial load, bending moment and shear forces – Castigliands ﬁrst theorem-Deﬂections of simple beams and pin jointed trusses.
UNIT – V
MOVING LOADS : Introduction maximum SF and BM at a given section and absolute maximum S.F. and BM due to single concentrated load U.D load longer than the span, U.D load shorter than the span. two point loads with ﬁxed distance between them and several point loads-Equivalent unifomily distributed load-Focal length.
INFLUENCE LINES: Definition of inf luencc line for SF. Influence line for BM- load position for maximum SF at a section-Load position for maximum BM at a section – Point loads, UDL longer than the span, UDL shorter than the span- Inﬂuence lines for forces in members of Pratt and Warren trusses.
INDETERMINATE STRUCTURAL ANALYSIS: Indeterminate Structural Analysis -Determination of static and kinematic indeterminacies -Solution of trusses with upto two degrees of internal and external indeterminacics -Castigliands theorem.
MATRIX METHODS OF ANALYSIS: Introduction – ‘Different approached to matrix methods -Static.andiKinematic Indeterminacy- Flexibility and Stiffness methods for beams and simple frames.