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Concrete And Steel design

Design and evaluation of service life through concrete electrical resistivity

Design and evaluation of service life through concrete electrical resistivity

... In present paper is shown the fundamental relations of resistivity with diffusivity and with the reinforcement corrosion rate. Resistivity is the parameter enabling to link microstructure with the ...

16

Numerical analysis of composite concrete and steel slabs section under fire situation

Numerical analysis of composite concrete and steel slabs section under fire situation

... 2008) and NBR 14762 (ABNT, ...1999) and distribution of slab temperatures obtained by using Ansys ...standard and extrapolated to other design scenarios, with different geometries, thicknesses ...

10

Numerical analysis of composite concrete and steel slabs section under fire situation

Numerical analysis of composite concrete and steel slabs section under fire situation

... 2008) and NBR 14762 (ABNT, ...1999) and distribution of slab temperatures obtained by using Ansys ...standard and extrapolated to other design scenarios, with different geometries, thicknesses ...

10

Numerical analysis of composite concrete and steel slabs section under fire situation

Numerical analysis of composite concrete and steel slabs section under fire situation

... 2008) and NBR 14762 (ABNT, ...1999) and distribution of slab temperatures obtained by using Ansys ...standard and extrapolated to other design scenarios, with different geometries, thicknesses ...

10

Corrosion behaviour of new duplex stainless steel reinforcements embedded in chloride contaminated concrete

Corrosion behaviour of new duplex stainless steel reinforcements embedded in chloride contaminated concrete

... Perhaps the most significant recent advance impacting the construction sector has been the use of duplex grades for structural applications, which offer a combination of higher strength than the austenitics (and ...

8

Design and evaluation of service life through concrete electrical resistivity

Design and evaluation of service life through concrete electrical resistivity

... In present paper is shown the fundamental relations of resistivity with diffusivity and with the reinforcement corrosion rate. Resistivity is the parameter enabling to link microstructure with the ...

16

Comparative bond pullout performance of CFRP and steel reinforcing bars in concrete at elevated temperature

Comparative bond pullout performance of CFRP and steel reinforcing bars in concrete at elevated temperature

... durable and sustainable concrete structures. Careful selection, design, and optimization of both the concrete mixtures and the reinforcing materials used are now ...

343

Methods for conceptual and preliminary seismic design of buildings with steel structure

Methods for conceptual and preliminary seismic design of buildings with steel structure

... the concrete walls are mixed with the steel structure, it is common that given its larger stiffness (which is usually greater than for the steel stiffer system) those walls will become the primary ...

16

Polyolefin fibre-reinforced concrete : from material behaviour to numerical and design considerations

Polyolefin fibre-reinforced concrete : from material behaviour to numerical and design considerations

... CSH-gel, and calcium hydroxide ...water and other minor components can be ...However, concrete cannot just be described as a composite of coarse and fine aggregate in a matrix of cement paste ...

385

Analysis of the concrete-steel interface exposed to the outdoor environment and immersed in natural seawater

Analysis of the concrete-steel interface exposed to the outdoor environment and immersed in natural seawater

... reinforced concrete depends directly on the quality of materials and design, considering the service to be provided and the impact of the particular environment in which it will be ...prepared ...

14

Natural additive (nopal mucilage) on the electrochemical properties of concrete reinforcing steel

Natural additive (nopal mucilage) on the electrochemical properties of concrete reinforcing steel

... of concrete was ...(EN) and Linear Polarization Resistance ...of steel corrosion was delayed and the corrosion rate was lower for samples with Nopal ...conservation and storage of this ...

17

Natural additive (nopal mucilage) on the electrochemical properties of concrete reinforcing steel

Natural additive (nopal mucilage) on the electrochemical properties of concrete reinforcing steel

... No final do período de ensaio, as amostras com mucilagem Nopal mantiveram os valores da taxa de corrosão entre 0,1 e 0,2 μA/cm², exceto para a amostra CO + 1-3N, que mant[r] ...

17

Non contacting corrosion method applied to the steel corrosion rate determination in different solutions and reinforced concrete specimens.

Non contacting corrosion method applied to the steel corrosion rate determination in different solutions and reinforced concrete specimens.

... the concrete, which may consequently result in the disruption of the integrity of the real ...electrolyte and the metal in parallel, depending on the electrode ...

13

Natural additive (nopal mucilage) on the electrochemical properties of concrete reinforcing steel

Natural additive (nopal mucilage) on the electrochemical properties of concrete reinforcing steel

... reinforced concrete structures (Morozov ...the steel electrodes of each specimen was ...made, and weekly measurements were made for a period of 270 ...electrode and the other to the reference ...

17

Steel waste valorisation Steel Slag Waste Effect on Concrete Shrinkage

Steel waste valorisation Steel Slag Waste Effect on Concrete Shrinkage

... (autogenous and total) of two concrete mixtures, produced with two different slags (GGBFS and ...of steel slag as a cement replacer in concrete ...

13

An experimental and numerical study of the pattern of cracking of concrete due to steel reinforcement corrosion

An experimental and numerical study of the pattern of cracking of concrete due to steel reinforcement corrosion

... itself and to block due to excessive ...defined and stable crack pattern, which can be confidently used to be compared with those seen in the experimental ...

16

Bond response in structural concrete with corroded steel bars. Experimental results

Bond response in structural concrete with corroded steel bars. Experimental results

... The comparison of the results from the present study to the findings reported by other authors [1, 2], in which the same accelerated corrosion procedure, long specimens and nearly the [r] ...

11

Analysis of the concrete-steel interface exposed to the outdoor environment and immersed in natural seawater

Analysis of the concrete-steel interface exposed to the outdoor environment and immersed in natural seawater

... Trocónis de Rincón, O., Sánchez, M., Millano, V., Fernández, R., de Partidas, E. A., Andrade, C., Martínez, M., Castellote, M., Barboza, F., Irassar, J. C., Montenegro, R., Vera, A. M., Carvajal, R. M., de Gutiérrez, I., ...

14

Analysis of the concrete-steel interface exposed to the outdoor environment and immersed in natural seawater

Analysis of the concrete-steel interface exposed to the outdoor environment and immersed in natural seawater

... Trocónis de Rincón, O., Sánchez, M., Millano, V., Fernández, R., de Partidas, E. A., Andrade, C., Martínez, M., Castellote, M., Barboza, F., Irassar, J. C., Montenegro, R., Vera, A. M., Carvajal, R. M., de Gutiérrez, I., ...

14

Losas de concreto reforzadas con acero inoxidable de desecho = reinforced concrete slabs with stainless steel waste

Losas de concreto reforzadas con acero inoxidable de desecho = reinforced concrete slabs with stainless steel waste

... stainless steel that result of the currency coinage) as reinforcement for concrete slabs are ...ductility and failure modes; the experimental analysis in models with reinforcement in different ...

10

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