[PDF] Top 20 Rev. IBRACON Estrut. Mater. vol.7 número6

... Peanut husks (Arachis Hypogaea) are an abundant agroindustrial waste in the region of Córdoba, Argentina, concentrating the 95% of the country’s peanut production. Almost 1 million tons were pro- duced in 2011, ... See full document

... The hydro swelling tape was put in place only a few minutes before concreting the phase juxtaposed to the already con- creted phase. As these phases were not concreted in sequence with previous phases, the time interval ... See full document

... Tables 3 and 4 show the apparent viscosity and yield stress values obtained at 20 and 60 minutes of hydration, respectively. It is seen that pastes without additive and w/c ratio 0.40, 0.45 and 0.5 increased, ... See full document

... Since 1904, the inite difference method (FDM) has been used in solving differential equations for structural analysis of continuous beams or plates loaded in plane or out of plane [1]. As a com- putational method the ... See full document

... Keywords : higher performance iber reinforced cement composite (HPFRCC), reinforced concrete beams, transition layer, steel microiber.. Este estudo apresenta o desenvolvimento e a anális[r] ... See full document

... ensaiadas 7 (sete) ligações internas laje-pilar e analisados os resultados das cargas últimas, issuração, deslocamento vertical, deformações das armaduras de lexão e do ... See full document

... Therefore, the objective of this paper is to describe the statistical analyses of the results of the acceptance control of the concrete used for the manufacturing of tetrapods at the B[r] ... See full document

... The turbidity and concentration of iron showed a similar behavior to the apparent color, with signiicantly higher values at point 1 and a sig - niicant decrease as the water passed thro[r] ... See full document

... in the 1980s, the modelling of structural phenomena considering uncertainties became attractive. This approach allows the inclu- sion of uncertainties in several analyses in a consisten[r] ... See full document

... According to Carpinteri et al. [16], a substantial increase in the ultimate deformation of the beam is expected when compression rebars are introduced. This characteristic is captured by the pres- ent model, as seen in ... See full document

... It is noteworthy the quality of MPT by its proximity from MEF, checked in the normal stresses diagrams. The maximum compressive stress compared in Table [7] reinforce this fact. The largest difference oc- curs in ... See full document

... This paper presents the structural behavior of six reinforced concrete pile caps in rectangular arrangement, considering the ground deformability of pile support, different concrete str[r] ... See full document

... The second issue of the Volume 7 of the IBRACON Structures and Materials Journal is now released. This issue brings an article on ire design of composite ribbed slabs, a topic not covered by the Brazil- ian ... See full document

... the IBRACON Structures and Materials Journal. In this issue (Volume 7 Number 1 – February 2014), seven original articles on concrete materials and struc- tures are ... See full document

... The third issue of the seventh volume of the IBRACON Structures and Materials Journal is now pub- lished, with seven articles on concrete structures and materials. Evaluation of second order moments in reinforced ... See full document

... More complex models, which focus on the behavioral analysis of rein- forced shell elements, have also been developed (Scordelis [4], Hu [5], Cervera [6], Polak [7], Wang [8], Liu [9], Schulz [10] and Hara [11]). ... See full document

... According with experimental data reported in [6], the irst concrete has tension strength of 2.3 MPa and elasticity modulus of 32,300 MPa. The second concrete has tension strength of 2.25 MPa and elasticity modulus of ... See full document

... The continuum damage is introduced in elastic constitutive law using the effective stress concept (that oc- curs on the undamaged part with defects) and the strain equivalence hypothes[r] ... See full document

... According to Tassios [6] and Ducati [7], the behavior on the limit between the bar and the concrete is of decisive importance for the load capacity and service of reinforced concrete parts. This knowledge is ... See full document

... However, the thermal parameters used during the analysis are not the same as the ones recommended by EC 4 [6], which suggests a 0.7 emissivity for any material exposed to ire and an up[r] ... See full document