[PDF] Top 20 Static inelastic analysis of steel frames with flexible connections

... nodal connections are commonly used, as well as the assumption of linear elastic behavior of the ...beam-to-column connections due to static (monotonic) loads have shown that nodal ... See full document

... for steel struc- tures. This program can perform advanced static and dynamic numerical analysis considering sources of nonline- arities such as second order effects and semi-rigid ... See full document

... introduction of imperfect geometry and residual stress in the plastic zone method provides better information about their influence [15], as places where local buckling can happen, where high stress concentration ... See full document

... together with improved mathematical modeling and more precise numerical computational tools, with models that permit realistic simulation and resolution of structural problems, have led to more ... See full document

... Europe of the new regulation for seismic design will impose stricter performance requirements for building ...number of existing reinforced concrete structures having inadequate seismic resistance and ... See full document

... non-linear analysis and design of plane steel frames with geometric imperfections and residual ...an inelastic formulation based on the plastic-zone method performed by the ... See full document

... conventional analysis, the beam-column connections of steel frames have been simplified by considering them to be flexible or rigid ...connections. Flexible ... See full document

... consideration of the geometric nonlin- earity did not result in great differences in the reliability index, sensitivity indi- ces or final values of the ...properties of the material and the ... See full document

... nonlinear analysis of frames with semi-rigid ...formation of the nonlinear problem is an- alyzed, followed by the necessary computational approaching for its ...modeling of ... See full document

... analyze steel beam- column ...response of a beam-column connection is ...timate of plastic rotation capacity compared to connection test ...onset of local buckling, the buckled shape and the ... See full document

... Static analysis based on abstract interpretation [7] is a formal method that found its way into practice by several commercial code analysis ...absence of run-time errors in microcontroller ... See full document

... possibility of increasing the hardness of the copper- containing alloy by ageing has made it reasonable to choose cast steels with copper addition for castings working under corrosive-erosive ... See full document

... design of a one-story portal frame is ...groups of sections are considered in the design: one group for columns and another one for ...techniques of NLPQLP, PSO, and MIGA. The initial configuration ... See full document

... opening) of the slabs with electrical resistance gauges (Omega), fixed to the concrete surface at various distances from the column, see Figure ...lengths of 100 mm were used for compression strain ... See full document

... metal with the composition of high-aluminium cast iron was superheated to a temperature of 1510°C, and then samples were cast at 1420°C for metallographic ...form of ferroalloy The titanium to ... See full document

... behaviour of concrete slabs failing in punching is simulated by using a non-linear three-dimensional finite element analysis (FEA) model based on the concept of the smeared crack model approach, both ... See full document

... PBDO of a three and nine-story steel moment frame using three metaheuris- tic algorithms including GA, ACO and ...compared with a proposed method which is based on the ...criteria of PBD ... See full document

... requirements of machine tool bed for machine tools are high structural stiffness and high damping, which cannot be satisfied simultaneously if conventional metallic materials such as cast iron are ...iron ... See full document

... sands with organic ...advantages of the sands combined with this binder, there are also some negative characteristics, such as: brittleness, a worse knock-out property and a more difficult ... See full document

... concept of organizational development is undergoing a significant transformation these days; the fact that the expectations of companies concerning organizational development have increased carries ... See full document