[PDF] Top 20 Thermo-structural analysis of reinforced concrete beams.

... fire structural engineering problems, thermal analysis is transient, with time-dependent boundary conditions, and temperature-dependent material prop- erties, which gives such analysis a consid- ... See full document

... need of adequate non-linear models to account for the hysteretic behaviour of RC structures is of paramount ...terms of earthquake response, buildings may present either a simple or a very ... See full document

... concentrations of contour lines in- dicate the presence of strain localization associated with the crack opening inside the inite ...the concrete begins to present cracks propagating from the ... See full document

... behavior of non-welded con- nectors, as presented in the works of Rehman et ...study of alternative connectors, developed with the use of materials well known to the construction industry, as ... See full document

... investigation of flexural behavior of concrete beams reinforced with GFRP, based on recycled resin recovered from plastic waste ...incorporation of recycled GFRP as reinforcement ... See full document

... on reinforced concrete horizontally curved beams with different depths to investigate the effect of some important parameters on the load- deflection response of curved beams and ... See full document

... chain of catastrophic events, one of which can be fire after ...effects of fire after earthquake on urban areas can be even worse than the effects of the earthquake ...aim of the work ... See full document

... representative of the Modern Architecture in Portugal (see Figure 6) was ...height of 8 habitation storeys plus the pilotis height at the ground ...peculiar structural characteristic of the ... See full document

... manufacture structural elements of any sorts of shapes and ...dimensions of the layers compared to equivalent solid wood pieces reduce the wood's natural imperfections, such as knots, pitch ... See full document

... span of 8.8m is lesser than for span of 8.0m. This can be result of using the simplified method for ...ribs of waffle slab of span ...resistance of every rib and applied bending ... See full document

... spite of the large number of previous studies on the nonlinear finite element analysis of structures, only few conclusions of general applicability have been arrived ...inclusion ... See full document

... failure of either component of the resisting mechanism, which results in relative displacement between contacting ...boundaries of overlaid concrete, where the edge-lifting phenomenon is ... See full document

... definition of the number of columns, as well as their positions in the structure, is one of the tasks of the designer, and has a significant impact on both cost and structural ... See full document

... model, of concrete constitutes perhaps the most fundamental input to the advanced structural fire calculation ...predictions of the structure´s behaviour if the constitutive model applied does ... See full document

... dimensioning reinforced concrete beams by the tabular method, [19] points out that the following hypotheses are admis- sible: (a) beams under slabs, which promote their heat on three surfaces ... See full document

... Brazil, reinforced concrete structures designed based on NBR 6118 [1] must be assessed in fire conditions through NBR 15200 [2], which pro- poses multiple test ...Concerning beams, this standard ... See full document

... study of the reflexes of a fire in buildings is ...dozens of people were victimized both by the fire itself and by the effects of smoke and panic on the escape ...view of two methods ... See full document

... for beams (EI sec = α v ∙ E ci I c ) and columns (EI sec = α p ∙ E ci I c ) in buildings with less than four floors, to consider the material nonlinearity, in an approximate manner, in the evaluation of ... See full document

... the analysis of the second-order global effects, the material nonlinearity (NLF) can be considered in an approximate way, defining for the set of each structural element a mean flexural ...the ... See full document

... Reinforced concrete (RC) structures are often subjected to deicing salts or in a marine environment; as such, a major problem in the durability of these structures is the corrosion of ... See full document