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[PDF] Top 20 Rev. IBRACON Estrut. Mater. vol.2 número3

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Rev. IBRACON Estrut. Mater.  vol.2 número3

Rev. IBRACON Estrut. Mater. vol.2 número3

... as the reference concrete, with substitution of natural aggre- gate by recycled aggregate by volume. Minor adjustments in weight proportions of aggregates were made to compensate for differences in density between ... See full document

11

Rev. IBRACON Estrut. Mater.  vol.2 número3

Rev. IBRACON Estrut. Mater. vol.2 número3

... In the hybrid composites were observed trend of increase of f ct,L . This increased occurred in function of addition microibers until 2.5%. The composite CP1.5A0.5C showed bigger strength than CP1.5A (without steel ... See full document

8

Rev. IBRACON Estrut. Mater.  vol.2 número3

Rev. IBRACON Estrut. Mater. vol.2 número3

... DT600 – measured data, echoes of its commands, test and status information), and data from the DT600’s internal memory and con- iguration. DeTransfer has speciic commands to control the ac- quisition rate, the data ... See full document

11

Rev. IBRACON Estrut. Mater.  vol.2 número3

Rev. IBRACON Estrut. Mater. vol.2 número3

... Este artigo versa sobre traços de concreto com substituição de cimento por altos teores de escória e cinza volante, com o objetivo de torná-lo um material de construção mais sustentável, ou seja, um autêntico concreto ... See full document

10

Rev. IBRACON Estrut. Mater.  vol.2 número3

Rev. IBRACON Estrut. Mater. vol.2 número3

... The experimental pro- gram was based on bending tests performed on reinforced concrete beams post-strengthened, in the laboratory, with prestressed and non- prestressed Carbon Fiber Rei[r] ... See full document

11

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... and 2, concluding that test specimens with height/side ratio of 1 have an average strength about 14% higher compared to test speci- mens with height/side ratio of ...of 2, and the average strength of the ... See full document

12

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... The geometry of models is presented in igure 1a. In the model, the following was considered: one steel beam with section dimensions as shown, a 95 cm wide and 8 cm thick concrete slab and a 9 cm thick and 50 cm high ... See full document

8

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... To evaluate the effect of the rigidity of the structure on the varia- tion in loads on the columns along the loors, the variation of ax- ial loads on columns in each loor were analyzed. The columns were grouped according ... See full document

11

Rev. IBRACON Estrut. Mater.  vol.1 número3

Rev. IBRACON Estrut. Mater. vol.1 número3

... In general, the designer does not have criteria to choose one or other model, usually choosing the most simpliied calculation model, without taking into account which model leads to smaller amounts of longitudinal and ... See full document

9

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... with 2 head locomotives and 104 wagons followed by more 1 locomotive and 104 wagons, representing 80% of the trains working ...and 2 show the longitudinal dimensions considered for these locomotives and ... See full document

12

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... Silica fume is used as an admixture to concrete to improve the engineering properties. According to Aïtcin [2], the silica fume add- ed to the concrete improves the paste-aggregate interface zone, adherence, ... See full document

13

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... (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

1

Rev. IBRACON Estrut. Mater.  vol.3 número3

Rev. IBRACON Estrut. Mater. vol.3 número3

... The study performed for the Northeastern region is restricted to the state of Ceará, since it is considered the most active area in the condidered seismic region, as previously empha- sized. The limits of the seismic ... See full document

8

Rev. IBRACON Estrut. Mater.  vol.1 número3

Rev. IBRACON Estrut. Mater. vol.1 número3

... The specimens were basically constructed as follows (Figure [2]): construction of the wood framework, construction of the reinforcement cage, placement of the reinforcement cage, and casting, curing, and ... See full document

11

Rev. IBRACON Estrut. Mater.  vol.4 número3

Rev. IBRACON Estrut. Mater. vol.4 número3

... The fact that the Crank [2] model does not take into account some factors inluencing the diffusion coeficient, leads to an error in its result and to a lack of accuracy in the estimative. The SD factor is not ... See full document

10

Rev. IBRACON Estrut. Mater.  vol.4 número3

Rev. IBRACON Estrut. Mater. vol.4 número3

... In order to give a better understanding of the applet itself a problem from the Technical Commentaries and Examples from the Brazilian Code (IBRACON [6]) will be solved. The problem consists on ind- ing the ... See full document

10

Rev. IBRACON Estrut. Mater.  vol.5 número3

Rev. IBRACON Estrut. Mater. vol.5 número3

... Mercury intrusion porosimetry (MIP) performed on the crushed pieces of the composites of the size of up to 5 mm was used for as- sessment of the level I porosity, i.e., pores in the range from 0.6 µm to 10µm, which ... See full document

12

Rev. IBRACON Estrut. Mater.  vol.4 número3

Rev. IBRACON Estrut. Mater. vol.4 número3

... The horizontal load is constituted of the loads equivalent to the action of the wind, in the directions parallel to the X and Y axes. The drag forces were calculated in accordance with the NBR 6123:1988 [7] Brazilian ... See full document

9

Rev. IBRACON Estrut. Mater.  vol.4 número3

Rev. IBRACON Estrut. Mater. vol.4 número3

... designed without beams. Item 14.7.8 of the NBR 6118:2003 standard [1] foresees the possibility of designing the loor using an approximate elastic process, when the columns are placed [r] ... See full document

14

Rev. IBRACON Estrut. Mater.  vol.4 número3

Rev. IBRACON Estrut. Mater. vol.4 número3

... morning measure (11 am) for the afternoon measure (2 pm) in the slab E3, the LTE has increased; this means that the slab would have expanded and the joint opening, in consequence, decreased, which would cause ... See full document

16

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