提出了锈蚀钢筋混凝土结构可靠度评估方法。
In this paper, we present a reliability-based approach to the assessment of concrete structures with corroded reinforcement.
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.
两个算例表明，该方法可用于锈蚀钢筋混凝土结构可靠度评估。
The present approach, which is demonstrated in two examples, can be used to assess reliability of concrete structures with corroded reinforcement.
从锈蚀钢筋混凝土受弯构件破坏模式入手，分析其破坏机理与过程。
In this paper, the failure mechanism and process of corroded r. c. Flexural members are analyzed based on the modes of failure.
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.
从氯离子侵蚀的钢筋锈蚀模型入手，建立了锈蚀钢筋混凝土受弯构件承载力随机模型。
The stochastic models for the capacity of corroded r. c . flexural members are built based on the models for reinforcement corrosion in marine environment.
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.
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.
本剂不含氯盐，对钢筋无锈蚀危害，适用于钢筋混凝土。
This agent non-chlorine salt, no corrosion harm of reinforced, suitable for reinforced concrete.
目前有大量的钢筋混凝土结构遭到由钢筋锈蚀导致的破坏，使其服务寿命低于设计值或预期值。
Nowadays a great number of reinforced con Crete structures suffered from the damage caused by corrosion of rebar, which may short-en the service life of the structure.
研究了混凝土保护层胀裂时及胀裂前锈蚀对无横向约束光圆钢筋混凝土试件粘结性能的影响机理。
The effect of corrosion on the bond between concrete and plain bar reinforcement without stirrups is studied during cover cracking and before cover cracking.
论述了钢筋混凝土中钢筋锈蚀的一般规律及氯化铁防水剂在混凝土中所起的作用。
Studies experimentally the behavior of steel rusting in concrete with relation to the effects of the ferric chloride waterproofing agent used.
本文根据钢筋混凝土结构中钢筋的锈蚀机理，介绍了钢筋锈蚀自然电位值的检测方法；
This paper introduces the method of natural potential measurement of steel bar based on the mechanism of steel bar corrosion in concrete structure.
本文分析了混凝土裂缝和钢筋锈蚀的相互作用，讨论了钢筋混凝土结构中裂缝对耐久性的影响。
The interaction of cracking and corrosion is analysed in this paper. The affection of cracks with different widths, directions in reinforced concrete structures on durability is also discussed.
钢筋锈蚀已成为导致钢筋混凝土建筑物耐久性不足、过早破坏的主要原因，是全世界普遍关注的一大灾害。
The corrosion of the reinforcement, a worldwide disaster, has become a major cause which leads to the lack of durability and premature destruction of reinforced concrete structures.
钢筋锈蚀后对钢筋混凝土结构所造成的后果是非常严重的。
The rusted reinforcement will cause serious consequence to reinforced concrete structures.
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.
钢筋锈蚀和混凝土冻融循环是影响钢筋混凝土结构耐久性的重要因素。
The corrosion of steel bar and the alternative freezing and thawing of concrete are the important effects on the durability of RC structures.
GFRP筋的高强、轻质、耐腐蚀、抗磁性使其具有了作为结构材料的优良性能，解决了钢筋混凝土中钢筋锈蚀的严重问题。
The high tensile strength, light weight, anti-corrosion and nonmagnetics of GFRP bars makes them a good structure material.
影响钢筋混凝土构件耐久性的主要原因是钢筋锈蚀。
The main factor influencing the durability of reinforced concrete members is the corrosion of reinforcing bars.
在我国沿海地区，钢筋混凝土处于高氯盐的服役环境，加之近年来资源环境压力增大，使用海砂配制混凝土已形成一定规模，使得氯离子引发混凝土钢筋锈蚀的问题更加严重。
In coastal areas, concrete surrounding in the high salt environment, there is a certain scale on preparation concrete with sea sand, leading reinforcement corrosion caused by chloride ions severely.
混凝土碳化、钢筋锈蚀已是公认的影响钢筋混凝土结构耐久性的最重要因素。
Carbonation of concrete, steel corrosion has been recognized as the most important factor of affecting the durability of reinforced concrete structures.
应用三维有限元分析钢筋混凝土构件钢筋锈蚀后的承载能力。
The 3 dimension finite element method is applied to analyse the strength of the corroded steel in RC members.
利用有限元软件ANSYS建立考虑箍筋间距、直径变化的钢筋混凝土构件锈胀裂分析模型，研究箍筋对纵筋锈蚀导致钢筋混凝土构件保护层胀裂的影响。
Considering the change of the spacing and diameter of stirrups, a corrosion-induced cracking module for concrete members is built by ANSYS.
利用有限元软件ANSYS建立考虑箍筋间距、直径变化的钢筋混凝土构件锈胀裂分析模型，研究箍筋对纵筋锈蚀导致钢筋混凝土构件保护层胀裂的影响。
Considering the change of the spacing and diameter of stirrups, a corrosion-induced cracking module for concrete members is built by ANSYS.
应用推荐