initial corrosion中文什么意思

例句与用法

1. the initial corrosion time may be decided by structural protection degree and penetration rate of corrosive agents
   而初始时间（或去钝时间）的确定则取决了结构防护程度及有害介质离于的渗透速率。
2. so, for pre-stressed concrete bridge structure member, it may be assume safely that the initial corrosion time be regarded as the limit state of corrosion damage of structure or members
   冈此，对下预应力混凝十桥梁结构构件而言，可以偏安全地近似将结构的初始腐蚀时间作为结构或构件的腐蚀破川川茁界状态。
3. several problems of the durability of the reinforced concrete ( rc ) member in marine environment have been studied in this paper, which includes chloride's ingression in concrete, performance of concrete in marine environment, non-uniform corrosion model of reinforcing bar, initial corrosion of reinforcing bars in concrete beam and mechanical performance of corroded concrete member
   本文对海洋环境中钢筋混凝土耐久性的若干问题进行了研究，主要包括氯离子在混凝土中的渗透、混凝土在海洋环境侵蚀下的性能变化情况、钢筋的不均匀锈蚀、混凝土梁中的钢筋初始锈蚀、和锈蚀混凝土梁的力学性能等内容。
4. based on probability statistics and structure reliability theory, a method of calculating the durability period and reliability probability of reinforced concrete exposed to chloride environments is presented . the target reliability level that the time of reinforcement initial corrosion in concrete structure exposed to chloride environments is proposed in this paper . a method of predicting service life of concrete structure exposed to chloride environments is given in this paper
   建立了氯腐蚀环境下混凝土结构中钢筋开始锈蚀的条件和耐久性极限状态方程以及氯腐蚀环境下混凝土结构的寿命评估准则；以结构可靠度理论为基础，提出了混凝土结构的耐久性分析方法和寿命预测方法，给出了氯腐蚀环境下混凝土中钢筋不发生锈蚀的目标可靠指标，并结合一具体工程进行了耐久性评估。
5. through the dry and wet cycling experiment on unmarred beam and pre-cracked beam, the position of initial corrosion and influence of crack on the reinforcing bar corrosion are studied in this paper both the flexural bearing capacity performance and the material mechanical performance of the beams are studied on the test of full scale concrete beam a model of 3d fem is established to simulate the state of the actual full-sized rc beam and electronic accelerating test beams, computational results and test results are compared
   通过对混凝土梁的干湿循环试验，研究了在混凝土梁中的钢筋初始锈蚀情况，以及不同宽度的裂缝对于钢筋初始锈蚀的影响。通过对足尺锈蚀混凝土梁的试验，研究了混凝土梁在海洋环境侵蚀作用下的材料性能的变化和抗弯承载能力的变化。