混凝土中钢筋的腐蚀 meaning in Chinese
corrosion of steel in concrete
Examples
- In this paper , based on the previous research result , by using theory of electrochemical mechanism , probability math , reliability theory , basic theory of pre - stressed concrete structures , structure optimum design , theory of control , maintenance strategy decision theory of structures and etc . , the research on steel corrosion monitoring method , structural corrosion damage model , reliability analysis , the maintenance and repair method that based on corrosion control , the optimum structural design method of new bridge structures that consider durability and the optimum maintenance strategy decision theory are carried out . 2 . corrosion mechanism and monitoring technique it is widely accepted that the corrosion of steel in concrete structure is a electrochemical process , include the formation of anode & cathode area on metal surface and potential difference between different ' area
本文在已有理论研究的基础上，针对预应力混凝土桥梁建设及使用中存在的影响结构耐久性的实际问题，综合运用电化学理论、概率理论、结构可靠性理论、混凝土和预应力混凝土结构基本理论、结构优化理论及控制维修决策等理论和方法，详细研究了基于电化学理论的钢筋锈蚀检测方法、预应力混凝土桥梁结构的腐蚀损伤模型、可靠性分析、基于腐蚀控制的维修方法、桥梁结构方案选型及优化设计以及在役桥梁结构的优化维修决策等问题第二章混凝土结构的腐蚀机理及检测技术目前普遍认为，结构混凝土中钢筋的腐蚀是一种电化学的过程，包括在金属表面形成阳极(腐蚀)和阴极(钝化)区域以及不同区域间的电位差等。