UNIT I DEFLECTION OF DETERMINATE STRUCTURES 9 Principles of virtual work for deflections – Deflections of pin-jointed plane frames and rigid plane frames – Willot diagram - Mohr’s correction
UNIT II MOVING LOADS AND INFLUENCE LINES 9 (DETERMINATE & INDETERMINATE STRUCTURES) Influence lines for reactions in statically determinate structures – influence lines for members forces in pin-jointed frames – Influence lines for shear force and bending moment in beam sections – Calculation of critical stress resultants due to concentrated and distributed moving loads. Muller Breslau’s principle – Influence lines for continuous beams and single storey rigid frames – Indirect model analysis for influence lines of indeterminate structures – Beggs deformeter
UNIT III ARCHES 9 Arches as structural forms – Examples of arch structures – Types of arches – Analysis of three hinged, two hinged and fixed arches, parabolic and circular arches – Settlement and temperature effects.
UNIT IV SLOPE DEFLECTION METHOD 9 Continuous beams and rigid frames (with and without sway) – Symmetry and antisymmetry – Simplification for hinged end – Support displacements.
UNIT V MOMENT DISTRIBUTION METHOD 9 Distribution and carry over of moments – Stiffness and carry over factors – Analysis of continuous beams – Plane rigid frames with and without sway – Naylor’s simplification.