完成了粘贴碳纤维布加固锈蚀钢筋混凝土梁的疲劳试验。
Tests, including two corroded reinforced concrete(RC) beams strengthened with carbon fiber composite sheets and one corroded RC beams, were carried out under fatigue loadings.
在实验基础上，本文提出了锈蚀钢筋混凝土梁疲劳刚度修正计算公式。
The modified fatigue stiffness calculation of corroded reinforcement concrete beams was introduced in this study.
局部锈蚀钢筋混凝土梁的承载力衰减规律是混凝土结构耐久性研究的基本问题。
The attenuation law of bearing capacity of partially corroded reinforced concrete beams is the basic problem of structural durability research.
通过采用人工气候环境加速锈蚀方法，研究了锈蚀钢筋混凝土梁的承载力、延性及其结构性能退化机理。
The carrying capacity, ductility and structural behaviors deterioration of corroded reinforced concrete beams were studied by the accelerated corrosion methods under artificial climate.
根据试验数据，拟合出了钢筋锈蚀率对钢筋混凝土梁中钢筋与混凝土协同工作系数的影响公式。还给出了锈蚀钢筋混凝土梁抗弯强度的表达式及其简化式。
Depending on the test data, the coordination coefficient of concrete and steel bars was obtained, so were the formula of bending strength of corroded RC beams and its simplified one.
本文在试验研究基础上，运用根据极限平衡理论，建立了锈蚀钢筋混凝土简支梁斜截面承载力计算模型。
Based on this research and using the ultimate equilibrium theory, the calculation model of shear bearing capacity of corroded simply supported reinforced concrete beam is established.
由于承载力不足使钢筋混凝土梁的变形过大，裂缝过大，钢筋锈蚀严重等。
As bearing pressure isn't enough beam and plate deformation of reinforcement concrete is much big, crack is much wide and rusting is serious.
根据钢筋混凝土梁内锈蚀钢筋的试验结果，提出了锈蚀钢筋的疲劳曲线，为合理确定服役老化的混凝土桥梁的疲劳寿命提供必要的依据。
According to the results of the tests on corrosion reinforcement in the reinforced concrete beams, this paper puts forward fatigue curve of corrosion reinforcement.
综合分析表明，主筋锈蚀率和疲劳循环次数影响钢筋混凝土梁的静力力学性能。
The analysis on all aspects showed that the mechanics property of the corroded reinforcement concrete beams was affected by main bar corrosion rate and the number of fatigue circles.
综合分析表明，主筋锈蚀率和疲劳循环次数影响钢筋混凝土梁的静力力学性能。
The analysis on all aspects showed that the mechanics property of the corroded reinforcement concrete beams was affected by main bar corrosion rate and the number of fatigue circles.
应用推荐