通讯联系人: Te:l ( 86-592-2184655, E-mail: rgdu@ xmu.edu.cn[中文文摘]应用动电位扫描法研究钢筋在模拟混凝土孔隙液中的腐蚀电化学行为以及氯离子的影响作用, 并根据阳极极化曲线的变化揭示钢筋表面钝化膜的击穿电位及其变化规律, 得出当溶液pH 值分别为12. 50和12. 00时, 由氯离子侵蚀引起的钢筋局部腐蚀, 其钝化膜击穿电位突降的浓度临界值.[英文文摘]The potentiodynamic anodic polarization was used to study the corrosion behavior of the reinforcing steel in simulated concrete pore solutions with different pH and chloride ion concentrations. The effect of chloride ions on passivity breakdown of the steel was examined by measuring the breaking potentials of reinforcing steel, and the critical chloride concentrations for depassivation were found in simulated concrete pore solutions at pH 12.50 and pH 12.00.国家自然科学基金(20473066); 教育部重点项目;; 福建省自然科学基金(No.E0210006)资助项
This paper describes the performance if steel reinforcement in portland cement and high-volume fly a...
The corrosion of reinforcing steel in concrete is the main reason for the premature degradation of a...
In this work, we investigate the corrosion behavior of steel rebar (SR) in four simulated concrete p...
本研究係透過調整水膠比(0.35、0.45、0.55、0.65),及數種卜作嵐材料添加率(飛灰取代水泥10%、20%、30%;爐石取代水泥15%、30%、50%),以探討不同的配比對混凝土耐久性之影響...
应用扫描微参比电极法,测量钢筋在模拟混凝土孔隙液中的表面微区电位分布;考察在一定pH值时氯离子浓度对溶液中钢筋腐蚀行为的影响。采用逐步逼近法,测试引起钢筋发生点腐蚀的氯离子临界浓度。当溶液pH为12....
[中文文摘]通过含 Na Cl介质溶液的浸泡实验 ,利用电化学检测技术 ,观测和比较了 Na NO2 等 8种无机缓蚀剂添加于混凝土中对钢筋的阻锈作用 .结果表明 ,在本实验条件下 ,Na NO2 等...
This paper summarizes the corrosion results of a 5.3 year study on the corrosion performance of rein...
This paper describes the performance of steel reinforcement in concrete slabs that were ponded with ...
Reinforced concrete is a structure material made up of concrete with relatively lower tensile streng...
Corrosion of steel in reinforcement concrete is complex. When chloride ions and oxygen reach reinfor...
Corrosion of reinforced concrete is the most challenging durability problem that threatens reinforce...
Potentiodynamic anodic polarization, electrochemical impedance spectroscopy and Mott-Schottky plot w...
The passivation and chloride-induced depassivation of steel rebars immersed in varying alkaline envi...
This thesis investigated corrosion of a reinforcing steel bar embedded in concrete and the effect of...
International audienceThis article deals with the influence of the steel–concrete interface conditio...
This paper describes the performance if steel reinforcement in portland cement and high-volume fly a...
The corrosion of reinforcing steel in concrete is the main reason for the premature degradation of a...
In this work, we investigate the corrosion behavior of steel rebar (SR) in four simulated concrete p...
本研究係透過調整水膠比(0.35、0.45、0.55、0.65),及數種卜作嵐材料添加率(飛灰取代水泥10%、20%、30%;爐石取代水泥15%、30%、50%),以探討不同的配比對混凝土耐久性之影響...
应用扫描微参比电极法,测量钢筋在模拟混凝土孔隙液中的表面微区电位分布;考察在一定pH值时氯离子浓度对溶液中钢筋腐蚀行为的影响。采用逐步逼近法,测试引起钢筋发生点腐蚀的氯离子临界浓度。当溶液pH为12....
[中文文摘]通过含 Na Cl介质溶液的浸泡实验 ,利用电化学检测技术 ,观测和比较了 Na NO2 等 8种无机缓蚀剂添加于混凝土中对钢筋的阻锈作用 .结果表明 ,在本实验条件下 ,Na NO2 等...
This paper summarizes the corrosion results of a 5.3 year study on the corrosion performance of rein...
This paper describes the performance of steel reinforcement in concrete slabs that were ponded with ...
Reinforced concrete is a structure material made up of concrete with relatively lower tensile streng...
Corrosion of steel in reinforcement concrete is complex. When chloride ions and oxygen reach reinfor...
Corrosion of reinforced concrete is the most challenging durability problem that threatens reinforce...
Potentiodynamic anodic polarization, electrochemical impedance spectroscopy and Mott-Schottky plot w...
The passivation and chloride-induced depassivation of steel rebars immersed in varying alkaline envi...
This thesis investigated corrosion of a reinforcing steel bar embedded in concrete and the effect of...
International audienceThis article deals with the influence of the steel–concrete interface conditio...
This paper describes the performance if steel reinforcement in portland cement and high-volume fly a...
The corrosion of reinforcing steel in concrete is the main reason for the premature degradation of a...
In this work, we investigate the corrosion behavior of steel rebar (SR) in four simulated concrete p...