Principles of Structural Analysis |
Contents
Deflection of trusses | 18 |
Analysis of statically indeterminate pinjointed frameworks | 41 |
Deflection flexibility and stiffness of simple beams | 64 |
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Common terms and phrases
A₁ acting additional analysis applied approximate arch assumed beam bending calculated cantilever caused centre changes in length compatibility complementary energy component considered couple deflection deformation degrees of freedom derived described determinate direction displacements effect engineering equal equations equilibrium example expressed F₁ final equations flexibility coefficients flexural rigidity follows forces frame framework given gives horizontal influence line joints kind length linear linearly elastic load means method moments necessary noted obtained pin-jointed plane positive principle of virtual problem procedure R₁ R₂ reactions redundants reference relating represent respectively result rotation shown in Fig simply solution span specified statically indeterminate stiffness coefficients strain structure subjected Substituting symmetrical T₁ Table theorem truss uniform unit values vertical whence zero Δι ΕΙ