Analysis of arbitrary composite sections in biaxial bending and axial load

VK Papanikolaou - Computers & structures, 2012 - Elsevier
A new methodology is presented for the ultimate strength and moment–curvature analysis of
arbitrary composite sections under biaxial bending and axial load. The definition of section …

Computerised interaction diagrams and moment capacity contours for composite steel–concrete cross-sections

CG Chiorean - Engineering Structures, 2010 - Elsevier
A new incremental-iterative procedure based on the arc-length constraint equation is
proposed in order to determine both interaction diagrams and moment capacity contours for …

Probabilistic assessment of axial force–biaxial bending capacity domains of reinforced concrete sections

S Sessa, F Marmo, N Vaiana, L Rosati - Meccanica, 2019 - Springer
Capacity domains of reinforced concrete elements, computed according to Eurocode 2
provisions, have been investigated from a probabilistic perspective in order to examine the …

A distributed plasticity model to simulate the biaxial behaviour in the nonlinear analysis of spatial framed structures

F Mazza - Computers & Structures, 2014 - Elsevier
The numerical models for simulating the seismic response of a frame member are generally
classified into two categories according to the nonlinearity distribution in the element …

A general approach to the solution of Boussinesq's problem for polynomial pressures acting over polygonal domains

F Marmo, L Rosati - Journal of Elasticity, 2016 - Springer
We outline a general approach for extending the classical Boussinesq's solution to the case
of pressures distributed according to a polynomial law of arbitrary order over a polygonal …

Non-linear dynamics of pantographic fabrics: modelling and numerical study

M Laudato, E Barchiesi - Wave Dynamics, Mechanics and Physics of …, 2019 - Springer
In this work, the dynamical behavior of a pantographic sheet undergoing sinusoidal (in time)
imposed displacement is numerically investigated. The used model has been largely …

A new technique for ultimate limit state design of arbitrary shape RC sections under biaxial bending

RV Rodrigues - Engineering Structures, 2015 - Elsevier
The design of reinforced concrete sections of arbitrary shape, namely with variable
geometry, holes as well as with arbitrary distribution of reinforcing steel bars, is a very …

[PDF][PDF] Analytical integration of elasto-plastic uniaxial constitutive laws over arbitrary sections

F Marmo, L Rosati - International Journal for Numerical Methods in …, 2012 - academia.edu
We present the preliminary results of a novel approach to the state determination of
polygonal sections of arbitrary shape endowed with elasto-plastic uniaxial constitutive laws …

A quasi-static nonlinear analysis for assessing the fire resistance of reinforced concrete 3D frames exploiting time-dependent yield surfaces

D Magisano, F Liguori, L Leonetti, D de Gregorio… - Computers & …, 2019 - Elsevier
In this work an automatic procedure for evaluating the axial force-biaxial bending yield
surface of reinforced concrete sections in fire is proposed. It provides an accurate time …

Limit fire analysis of 3D frame structures

D Magisano, G Garcea - Engineering Structures, 2021 - Elsevier
This work introduces a mathematical problem named limit fire analysis for estimating the
structural safety of 3D frames in case of fire, taking into account the stress redistribution. It is …