Structural steel frames exhibit significantly geometric and material nonlinearities which can
be captured using the second-order inelastic analysis, also known as advanced analysis …

This study presents a simple, efficient, accurate method for nonlinear time-history
earthquake analysis of spatial steel frames. The proposed new fiber plastic hinge method …

This paper presents an efficient computer method for inelastic and large deflection analysis
of steel space frames with non-linear flexible joint connections, based on the most refined …

In this study, a novel approach for random vibration analysis of nonlinear frame structures
under seismic random excitations is developed. The explicit time-domain method is …

This paper presents an efficient inelastic and large deflection analysis of space frames using
spread of plasticity method. New accurate formulae are proposed to describe the plastic …

A novel advanced fiber beam-column element, which incorporates stability functions and the
fiber distributed plasticity model to capture geometric and material nonlinearities …

An abnormal change in dynamic characteristics is considered an indicator of structural
damage and can help the optimal design of structures suffering from dynamic loads, but …

This paper presents an efficient computer method for elasto-plastic and large deflection
analysis of three-dimensional steel frames that provides the accuracy of second-order …

The structural configuration and method of analysis of the single-layer inverted catenary
cylindrical reticulated shell are introduced in this paper, and the elastic as well as elastic …

For the cylindrical reticulated mega-structure, two types of cable-strut arrangements are
presented. The basic static properties of the pretensioned reticulated mega-structures with …