Finite element analysis of deterioration of axial compression behavior of corroded steel-reinforced concrete middle-length columns

R Nie, Y Chen, Z Xing, L Chen, Z Yue… - Reviews on Advanced …, 2024 - degruyter.com
The corrosion problem of steel-reinforced concrete (SRC) columns in coastal areas is
becoming increasingly severe and needs to be solved urgently. This study established a …

Service life prediction of ballastless track concrete under the coupling effect of fatigue loads and environmental actions: a review

H Li, Z Yang, J Wen, F Huang, Z Wang… - Journal of Sustainable …, 2023 - Taylor & Francis
With regard to concrete materials used in the infrastructure of high-speed railway (HSR), the
properties and service life are influenced not only by the fatigue loads caused by the running …

Failure mode-based calculation method for bending bearing capacities of normal cross-sections of corroded reinforced concrete beams

C Jiang, H Ding, XL Gu, WP Zhang - Engineering Structures, 2022 - Elsevier
This paper proposed a failure mode-based calculation method for bending bearing
capacities of corroded reinforced concrete (RC) beams with corroded tensile steel bars …

Comparative study on the effects of rice husk ash and silica fume on the freezing resistance of metakaolin-based geopolymer

G Liang, H Zhu, H Li, T Liu, H Guo - Construction and Building Materials, 2021 - Elsevier
In this work, the influences of the rice husk ash (RHA) and silica fume (SF) on the freezing
resistance were investigated comparatively. Freezing resistance of metakaolin-based …

Calibration analysis of calculation formulas for shear capacities of corroded RC beams

C Jiang, H Ding, XL Gu, WP Zhang - Engineering Structures, 2023 - Elsevier
This short communication presented the calibration analysis methods and results of
calculation formulas for shear capacities of corroded RC beams. A dataset was established …

Failure mode-based calculation method for bearing capacities of corroded RC columns under eccentric compression

C Jiang, H Ding, XL Gu, WP Zhang - Engineering Structures, 2023 - Elsevier
This paper proposed a failure mode-based calculation method for bearing capacities of
corroded RC columns under eccentric compressive loads, which considered corrosion …

Carbonation resistance study and inhomogeneity evolution of recycled aggregate concretes under loading effects

R Mi, KM Liew, G Pan, T Kuang - Cement and Concrete Composites, 2021 - Elsevier
Carbonation-load coupling effects can aggravate the inhomogeneity of recycled aggregate
concrete (RAC) which contains old attached mortar (OAM) and new added mortar (NAM). In …

Corrosion-induced moment redistributions of RC frame structures under service loads

C Jiang, DF Shang, XL Gu, HF Zhang, WP Zhang - Engineering Structures, 2023 - Elsevier
This paper presented the corrosion-induced moment redistributions in RC structures under
service loads. To do so, the flexural stiffness calculation formulas were proposed for …

Numerical investigations on the influence of ITZ and its width on the carbonation depth of concrete with stress damage

X Shi, C Zhang, L Wang, Y Yao - Cement and Concrete Composites, 2022 - Elsevier
The effect of the interfacial transition zone (ITZ) on carbonation of stress damaged concrete
is investigated by a joint simulation using ABAQUS and COMSOL. Two FEM software use …

Reducing the carbonation zone and steel corrosion zone widths of recycled aggregate concrete by optimizing its mixing process

R Mi, G Pan, T Kuang - Journal of Materials in Civil Engineering, 2021 - ascelibrary.org
The optimization of mixing processes is an effective approach for strengthening the
microstructure of the interfacial transition zone (ITZ) in recycled aggregate concrete (RAC) …