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Deflection of trusses
Analysis of statically indeterminate pinjointed frameworks
Deflection flexibility and stiffness of simple beams
5 other sections not shown
analysis of statically anti-symmetrical applied arch axial bending moments Betti's theorem calculated caused changes in length compatibility approach components of deflection concentrated load conditions of equilibrium conservation of energy considered deflection of joint deformation degrees of freedom elastic centre encastre equations of equilibrium equilibrium approach example final equations flexibility coefficients flexural rigidity follows forces and couples framework shown Hooke's law indeterminate beam systems influence line linear simultaneous equations load F load of intensity loading shown necessary non-linear obtained pin-jointed framework portal framework potential energy principle of virtual reactions reciprocal theorem represent respectively rigidly jointed frameworks rotation self-straining shown in Fig simply supported beam simultaneous equations slope span specified loading stanchions statically determinate system statically indeterminate beam statically indeterminate framework stiffness coefficients strain energy structural analysis suspension bridge symmetrical symmetrical component system of forces Table truss uniform beam uniformly distributed load unit length vertical deflection whence zero