By analysis, a calculation method of the initial time and allowable time for steel-barcorrosion is built. Then a mathematic model for anti-slide pile service life is established.
分析提出了钢筋开始锈蚀时间及钢筋锈蚀时间计算方法，据此提出了抗滑桩安全使用寿命预测数学模型。
2
The corrosion of steelbar is the main reason to lead the destruction of concrete structure.
混凝土中的钢筋锈蚀破坏是混凝土结构失效破坏的最主要原因。
3
This paper introduces the method of natural potential measurement of steelbar based on the mechanism of steelbarcorrosion in concrete structure.