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Experimental study and modeling on stress-strain curve of sulfate-corroded concrete

期刊: COMPUTERS AND CONCRETE, 2021; 28 (1)

The stress-strain curve of concrete under a uniaxial compression can reflect much information about its mechanical properties. This paper performs an ......

Bond behavior of FRP bars in CR concrete

期刊: COMPUTERS AND CONCRETE, 2021; 28 (2)

This paper evaluated the bond behavior between recycled crumb rubber (CR) concrete and fiber reinforced polymer (FRP) bar. An experimental study consi......

A coupled experimental and numerical simulation of concrete joints' behaviors in tunnel support using concrete specimens

期刊: COMPUTERS AND CONCRETE, 2021; 28 (2)

The experimentally tested modelled specimens were simulated by a two-dimensional particle flow code to study the behavior of rock mass surrounding a t......

Numerical model for local corrosion of steel reinforcement in reinforced concrete structure

期刊: COMPUTERS AND CONCRETE, 2021; 27 (4)

Reinforcement corrosion is the main cause of the durability failure of reinforced concrete (RC) structure. In this paper, a three-dimensional (3D) num......

Computer simulation for stability analysis of the viscoelastic annular plate with reinforced concrete face sheets

期刊: COMPUTERS AND CONCRETE, 2021; 27 (4)

This article deals with the frequency analysis of viscoelastic sandwich disk with graphene nano-platelets (GPLs) reinforced viscoelastic concrete (GPL......

Stress checklist of box girder structure based on spatial grid analysis method

期刊: COMPUTERS AND CONCRETE, 2021; 27 (5)

The checking stresses in the Chinese codes for reinforced concrete (RC) or prestressed concrete (PC) bridges are aimed for the thin-web beam, which ca......

Numerical analysis of simply supported one-way reinforced concrete slabs under fire condition

期刊: COMPUTERS AND CONCRETE, 2021; 27 (4)

This paper investigates the mechanical response of simply supported one-way reinforced concrete slabs under fire through numerical analysis. The numer......

Effect of basalt fiber on the freeze-thaw resistance of recycled aggregate concrete

期刊: COMPUTERS AND CONCRETE, 2021; 28 (2)

Recycled aggregate concrete (RAC) is considered a good way of sustainable development, but compared with natural coarse aggregates (NCA), the performa......

Research on the anti-seismic performance of composite precast utility tunnels based on the shaking table test and simulation analysis

期刊: COMPUTERS AND CONCRETE, 2021; 27 (2)

In this paper, the parameters of haunch height, reinforcement ratio and site condition were evaluated for the influence on the seismic performance of ......

Implementation of double scalar elastic damage constitutive model in UMAT interface

期刊: COMPUTERS AND CONCRETE, 2021; 27 (2)

This paper aims to simulate the isotropic elastic damage theory of Liu Jun (2012) using the self-programmed UMAT subroutine in the interface of ABAQUS......

A proposal for an approach for meso scale modeling for concrete based on rigid body spring model

期刊: COMPUTERS AND CONCRETE, 2021; 27 (3)

Existing meso-scale models of concrete need to refine the mesh grids of aggregate and cement mortar, which may greatly reduce the computational effici......

Dynamic response of functionally graded plates with a porous middle layer under time-dependent load

期刊: COMPUTERS AND CONCRETE, 2021; 27 (3)

A dynamic analytical solution for a simply supported, rectangular functionally graded plate with a porous middle layer under time-dependent load based......

Strengthening of isolated square footings using passive wrapping systems

期刊: COMPUTERS AND CONCRETE, 2021; 27 (1)

This paper introduced three new strengthening systems for isolated footings: BFRP wrapping system, CFRP wrapping system, and steel jacketing system. T......

Thermal field of large-diameter concrete filled steel tubular members under solar radiation

期刊: COMPUTERS AND CONCRETE, 2020; 26 (4)

Concrete-filled steel tubular (CFST) members have been widely used in engineering, and their tube diameters have become larger and larger. But there i......

Study on the propagation mechanism of stress wave in underground mining

期刊: COMPUTERS AND CONCRETE, 2020; 25 (2)

For the influence of the propagation law of stress wave at the coal-rock interface during the pre-blasting of the top coal in top coal mining, the ANS......

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