[PDF] Top 20 Rev. IBRACON Estrut. Mater. vol.4 número1

... (Editor, UFRGS, Porto Alegre, RS, Brazil) • José Luiz Antunes de Oliveira e Sousa (Editor, UNICAMP, Campinas, SP, Brazil) • Luiz Carlos Pinto da Silva Filho (Editor, UFRGS, Porto[r] ... See full document

... Neste artigo apresenta-se a avaliação do desempenho térmico de uma tipologia habitacional térrea (TI24A) executada pela CDHU - Companhia de De- senvolvimento Habitacional e Urbano do Estado de São Paulo, utilizando o ... See full document

... sile strength. As cited by Borges [3], the tensile strength of concrete has a direct inluence on the development of cracks. Furthermore, according to CEB-FIP [4], the tensile strength is also related to the ... See full document

... Although the modeling of reinforced concrete structures is well de- veloped, nowadays there is not a complete mathematical model able to describe, with great accuracy, the response of reinforced concrete and its several ... See full document

... Additional problems encountered were the non-placement of spac- ers to ensure the proper topping of the lattices, geometric incom- patibility between the iller element and the lattice jo[r] ... See full document

... ±120mm, 4% drift), the lateral force in specimen JP is about 95% (positive direction) and 98% (negative direction) of the maximum value achieved during the ... See full document

... The representative numerical curve of the beams behavior of group B presented satisfactory conformity with the experimental, especially with the VR1-1 beam. It is observed that after the con- crete cracking the numerical ... See full document

... Revista IBRACON de Estruturas e Ma- teriais (Volume 4, Número 3, de agosto de 2011), com oito artigos discutindo temas relevantes rela- cionados a estruturas e materiais de ... See full document

... Tests with FWD (Figure [2]) were performed as described in Table [2], aiming to include two distinct seasons in São Pau- lo: winter (mild) and summer. Deflection measurements were made with seven sensors (geophones), one ... See full document

... Thirty concrete specimens were cast, leading to ifteen families of concrete with two specimens each. These specimens were cut (see igure 1) from 2 different cylinders of 10 cm in diameter. A disc saw was used to cut the ... See full document

... deviations and coefficient of variance (c.v.) in percent- age. Figure 7 shows the bar graphics with the compres- sive strength of the concrete block (B), the compressive strength of the mortars (des- ignated here as ... See full document

... The results presented in Table 9 and Figure 1 indicate that despite the mixtures A1-2 and A1-3 have shown low levels of incorporated air content, their compressive strength is lower th[r] ... See full document

... This technical note describes the implementation of the Levenberg-Marquardt algorithm for the inverse analysis of three-point bend tests on notched specimens of plain and fi ber reinforc[r] ... See full document

... In Figure 4, the distance between curves relects the effect of con- crete strength class on reliability indexes. The Figure shows that, for load ratios L n /D n >0,4 reliability indexes decrease slightly as ... See full document

... The validation presented shows that the applet provides consistent results when compared to other programs and to interaction dia- grams from the literature. Some divergence in the results appear in Figure 8 for normal ... See full document

... had been reached, making it impossible for the shear reinforce- ment were requested in order to provide an increase in the failure loads. In relation to punching reinforcements, they provide signii- cant gains for ... See full document

... The dimensions of the type A and B buildings are listed in Table 4. Figure 4 shows the framework plan for the rectangular grid model. To simulate the behavior of the frames, leaving the beams cen- tered on ... See full document

... The axial compression test is normally done following procedures given by standards such as the European EN 12390 [2] and the Brazilian NBR 5739 [3], or standard practices such as the one pro- vided in the ACI 214.4R-03 ... See full document

... This means that the moments M a will surpass the cracking moments M r much more quickly for the frames in examples 2 and 6 than for the frames in examples 3 and 5; in the l[r] ... See full document

... (Editor, UFRGS, Porto Alegre, RS, Brazil) • José Luiz Antunes de Oliveira e Sousa (Editor, UNICAMP, Campinas, SP, Brazil) • Luiz Carlos Pinto da Silva Filho (Editor, UFRGS, Porto[r] ... See full document