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悬索桥主缆钢丝腐蚀速率的影响因素分析

DOI: 10.3969/j.issn.1674-0696.2015.01.06, PP. 25-29

Keywords: 桥梁工程,悬索桥主缆,高强镀锌钢丝,腐蚀速率,bridgeengineering,maincableofsuspensionbridge,high-strengthgalvanizedsteelwire,corrosionrate

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Abstract:

:?影响钢丝腐蚀的众多因素,分为外界环境影响因素和钢丝自身状态两大类,详细阐述了湿度、温度、大气污染物以及钢丝拉力、初期损失、主缆弯曲等各影响因素已有的实验研究成果,深入分析了上述因素对钢丝腐蚀产生影响的机理及其对腐蚀速率的影响。在得到对钢丝腐蚀产生影响的重要因素基础上,提出了需综合考虑各因素间的相互作用的多钢丝组的腐蚀实验,以达到更贴切地模拟主缆实际腐蚀过程的目的。

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