The ultimate bond strength increases in theprecracking stage and decreases with an increase in the degree of corrosion when reinforcement corrosion is in the cracking and post-cracking stage.
钢筋锈蚀后,在锈蚀程度较小时,粘结强度有一定程度的提高;锈胀开裂后,粘结强度降低。
参考来源 - 氯离子环境下钢筋混凝土构件耐久性能试验研究Mean value of Cl- content at the reinforcement corrosion initiation decrease 50% when the temperature increases from 5oC to 25oC.
温度从5oC增加到25oC,钢筋腐蚀时的氯离子浓度均值下降约50%。
参考来源 - 钢筋腐蚀临界氯离子浓度的试验研究The current research results showed that reinforcement corrosion could make the concrete crack and decrease the structure intensity, which was the most direct reason of influencing concrete structure durability.
接着分析钢筋锈蚀以及随之引起的混凝土开裂的变化情况，由此确定地铁结构耐久性状况，并在此基础上进行地铁结构的耐久性寿命预测，其结果可用于指导地铁结构的设计与施工。
参考来源 - 地铁结构耐久性影响因素及其寿命预测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Lastly, the influence induced by concrete protective coating on reinforcement corrosion is discussed using electrochemical method.
最后，利用电化学方法研究了在不同腐蚀环境下混凝土保护涂层对钢筋锈蚀行为的影响。
At the sea coast or in the Marine environment, the chloride erosion is the main factor causing reinforcement corrosion of tunnel lining.
在近海或海洋环境下，氯离子侵蚀是引起隧道衬砌结构钢筋锈蚀的主要因素。
There are many factors which can cause reinforced concrete structure durability destruction, but reinforcement corrosion is the uppermost one.
引起混凝土结构耐久性破坏的因素很多，究其根本，最主要的是钢筋锈蚀。
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