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Fengge Li, Chen Chen and Zehui Xiang
To investigate the effects of concrete canvas (CC) and carbon fiber reinforced plastic (CFRP) reinforcement on the mechanical properties of corroded reinforced concrete columns (compressive strength, flexure strength, strength of extension, and so on), 4...
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Shengfang Zhang, Zhiyi Leng, Wenzhe Wang, Hongtao Gu, Jian Yin, Ziguang Wang and Yu Liu
Corrosion can hurt the quality and service life of a workpiece, which could create potential safety hazards. However, improving the workpiece?s surface integrity through surface treatment could improve the effect of corrosion resistance. To study the eff...
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Carmen Andrade and David Izquierdo
The variability found in real structures is a function of the ?intrinsic? variability of the material itself, of its aging with time and of the external climatic conditions, and, therefore, it is normal that the chloride threshold and the corrosion rates...
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Digby D. Macdonald and George R. Engelhardt
The radiolysis of water is a significant cause of corrosion damage in the primary heat transport systems (PHTSs) of water-cooled, fission nuclear power reactors (BWRs, PWRs, and CANDUs) and is projected to be a significant factor in the evolution of corr...
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Gunilla Herting and Inger Odnevall
The corrosion performance of Aluminium (Al) and zinc (Zn) is of interest in repositories for radioactive waste as the production of hydrogen gas during their anoxic corrosion may create open pathways for the transport of radioactive ions. Al and Zn rods ...
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Nikolai Gomelya,Inna Trus,Olena Stepova,Oleksandr Kyryliuk,Olena Ivanenko,Anna Homenko
Pág. 28 - 33
Corrosion elimination implies the application of corrosion-resistant alloys, which is associated with high costs and is not a reliable enough technique, as well as corrosion inhibitors, which need to be constantly improved to improve their efficiency and...
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Tae Young Ko and Sean Seungwon Lee
Rock fractures in geological conditions are caused not only by applied stress, but also by stress corrosion. Stress corrosion is an environmentally activated chemical process, associated with the fluid-assisted crack growth. Crack growth due to stress co...
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Gankhuyag Burtuujin, Dasom Son, Indong Jang, Chongku Yi and Hyerin Lee
Rebar embedded inside reinforced concrete structures becomes corroded due to various factors. However, few studies have focused on the corrosion of pre-rusted rebar embedded in cement composites, and the findings reported thus far are inconsistent. There...
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Bo Li, Cong Li, Yimin Gao, Hongjian Guo, Yunchuan Kang and Siyong Zhao
NiCrAlY and NiCrAlY-Mo coatings were fabricated by atmospheric plasma spraying (APS). The corrosion-wear performance of the coatings was investigated in artificial seawater and the synergistic mechanism between wear and corrosion were evaluated in detail...
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Dorina Kovács, János Dobránszky
Pág. 214 - 219
Austenitic stainless steels have low corrosion resistance in applications where strong acids and vapors attack the surface, typically in food and chemical industries. This drawback can be improved by surface treatments. Salt bath, gaseous or plasma-based...
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Sung-Wook Jeen
To better predict long-term performance of a remediation system, parameters of a numerical model should be constrained with care by calibrating with reliable experimental data. This study conducted sensitivity analyses for model parameters, which were sh...
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Eko Hariyadi,Mohammad Jufri,Hasanuddin Hasanuddin
Pág. 49 - 54
To prevent corrosion in metal, especially carbon steel, always need efforts which considered expensive one. But, compared with costs and losts when the corrosion attack is not properly managed then the cost of efforts is much lower. The most popular meth...
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John Fredy Ríos Rojas,David Aperador Rodríguez,Edwin Arbey Hernández García,Carlos Enrique Arroyave Posada
Pág. 53 - 61
This paper presents an assessment on the behavior of plain carbon steel exposure to the atmosphere of Bogotá. The main climate and environmental parameters, including relative humidity (RH), temperature (T), sulphur dioxide deposition (DSO2) and particul...
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Chicgoua Noubactep
Since its introduction about 25 years ago, metallic iron (Fe0) has shown its potential as the key component of reactive filtration systems for contaminant removal in polluted waters. Technical applications of such systems can be enhanced by numerical sim...
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Kexi Liao, Quanke Yao, Xia Wu and Wenlong Jia
The paper introduces a numerical internal corrosion rate prediction method into the internal corrosion direct assessment (ICDA) process for wet gas gathering pipelines based on the back propagation (BP), the genetic algorithm (GA) and BP, and the particl...
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V. V. Kovalenko,I. V. Kupenko,O. Yu. Prokopov,S. V. Karhapolov
Pág. 125 - 127
On the basis of laboratory explorations the features of conducting the corrosive process in the shaft reinforcement parts under the load from lifting buckets and rock mass were determined.
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Ricardo Velásquez, María Acosta, Citlalli Gaona, Facundo Almeraya, Alberto Martínez
Pág. Page 103 - 108
This paper aims at determining the influence of additives in the corrosion of reinforced concrete structures by using electrochemical techniques. Theirinfluence on the mechanical properties is determined . The authors perfomed chemical analyses of the ad...
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María Acosta, Ricardo Velásquez, Citlalli Gaona, Facundo Almeraya, Alberto Martínez
Pág. Page 19 - 26
The aim of this paper is the evaluation of the behavior of corrosion in reinforced concrete beams, by means of electrochemical techniques corrosion potentialmeasurements and Linear Polarization Resistance techniques. These beams are exposed to moisturizi...
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Demetrio Nieves Mendoza, Manuel Bustamante Vega, Facundo Almeraya, Jorge Uruchurtu Chavarin
Pág. Page 78 - 86
This paper presents the results obtained for the behavior of corrosion in reinforced concrete beams, by resorting to measurements of corrosion potentials (ASTM C876) and Electrochemical Noise. These beams are exposed to oistened and drying cycles with 3...
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Rihua Yang, Yiming Yang, Peng Liu and Xinzhong Wang
To study the effect of the local corrosion of prestressed steel strands on the shear failure mode and shear bearing capacity of concrete beams, unilateral steel strands in four post-tensioning prestressed concrete (PC) beams are corroded, and the shear t...
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