Calibration of Concrete Bridge Condition Deterioration for Climate Change Impact Evaluation

M Ali, J Cai, A Du - ASCE Inspire 2023, 2023 - ascelibrary.org
Carbonation and chlorination are two major deterioration mechanisms that threaten the
structural integrity and serviceability of reinforced concrete bridges. How the changing …

Probabilistic Service Life Evaluation for OPC Concrete under Carbonation Considering Cold Joint and Induced Stress Level

SJ Kwon - Journal of the Korea institute for structural maintenance …, 2019 - koreascience.kr
Steel corrosion due to carbonation in RC (Reinforced Concrete) structures easily occurs in
urban cities with high CO 2 concentration. RC structures are always subjected to external …

[HTML][HTML] Repair cost optimization for maintenance of RC structure subjected to carbonation

SJ Kwon - … Journal of Sustainable Building Technology and …, 2017 - sbt-durabi.org
When concrete is exposed to high concentration of CO2, pH in pore water drops below 10.5
and this allows acceleration of corrosion initiation in concrete, so called carbonation. With …

[PDF][PDF] Durability assessment of reinforced concrete structures due to chloride ingress up and beyond induction period

V Šmilauer, K Hájková, L Jendele… - 39th IABSE Symposium …, 2017 - cervenka.cz
Chloride ingress in reinforced concrete structures is the main cause for the corrosion of
reinforcing steel. This paper presents a new chemo-mechanical model up and beyond …

Carbonation Assessment for Superstructure of Bridge Used in Urban Area for 46-Years by Core Specimens Extracted from the Structure

SH Kwon, SJ Kwon - Journal of the Korean Recycled Construction …, 2019 - koreascience.kr
Concrete bridge constructed in metropolitan cities has different superstructure members like
slabs and girders, and their carbonation depths vary with different design strengths and local …

Permeability evaluation of OPC and GGBFS concrete with cold joint

SJ Choi, SJ Kim, JM Moon, SJ Kwon - Journal of the Korea …, 2015 - koreascience.kr
Concrete, as a porous media, has permeability and it is considered as a major parameter for
durability evaluation. Cold joint caused by delayed placing of concrete accelerates water …

[HTML][HTML] Time effect of diffusion on service life in RC structure exposed to chloride ingress considering failure probability and design parameters

K Yang, S Kwon - … Journal of Sustainable Building Technology and …, 2018 - sbt-durabi.org
The current durability design methodology contains deterministic and probabilistic methods.
The results vary significantly with changing design parameters and an effect of time. Time …

Repair Cost Analysis for RC Structure Exposed to Carbonation Considering Log and Normal Distributions of Life Time

SI Woo, SJ Kwon - Journal of the Korean Recycled Construction …, 2018 - koreascience.kr
Many researches have been carried out on carbonation, a representative deterioration in
underground structure. The carbonation of RC (Reinforced Concrete) structure can cause …

Uticaj prslina na trajnost armiranobetonskih konstrukcija

V Carević - Savremena građevinska praksa 2023, 2023 - grafar.grf.bg.ac.rs
Pojava prslina dovodi do narušavanja strukture zaštitnog sloja betona i do ubrzanja
transporta štetnih materija, čime utiču na trajnost armiranobetonskih (AB) konstrukcija. Kroz …

Properties of mortar and concrete containing fine sand contaminated with light crude oil

RMB Abousnina - 2016 - research.usq.edu.au
Sand contaminated with crude oil has become a major environmental concern worldwide.
This problem poses threats to human health, the ecosystem, and the properties of the …