## Stress analysis: recent developments in numerical and experimental methods |

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### Contents

The finitedifference approach | 3 |

Twodimensional stress analysis and plate flexure | 20 |

a lead from | 41 |

Copyright | |

15 other sections not shown

### Common terms and phrases

accuracy applied approximation arch dam assumed assumptions beam behaviour bending boundary conditions coefficient components concrete considered constant contours coordinates curvature curve defined deflection deformation determined developed direction dx dy edge effect elastic electrical analogue element stiffness equilibrium experimental expression finite difference finite element method finite-difference flexure forces given governing equation integral equation iteration linear loads material Mech ments mesh middle surface modulus moire fringes negative resistance nodal displacements nodal points node non-linear normal observed obtained optical photoelastic plane strain plane stress plastic plate Poisson's ratio polariscope principal stresses Proc procedure resistance scale shear strain shear stresses shell shown in Fig slice slope solution solved stiffness matrix strain gauges strain measurements strain meters stress analysis stress distribution stress function stress-strain stressmeter structure techniques temperature tests theory thermal thickness three-dimensional torsion triangular variable variation vibrating wire Young's modulus