研究了混凝土耐久性与渗透性的关系，指出可以通过渗透性指标进行混凝土的耐久性评估。
Study the relation of concrete durability and permeability and point out that we can evaluate concrete durability through the penetrating index.
高性能混凝土以高强度、高工作性、高体积稳定性和高耐久性等技术指标为设计目标。
Such high performance concrete aims to have high strength, workability, volume stability and endurance.
混凝土梁体上的裂缝对结构耐久性是有影响的，它也是决定混凝土结构耐久性状态的一个指标。
The cracks on concrete Bridges affect the structure durability, and they are also the index that determines the durability state of concrete structures.
由于混凝土耐久性的影响因素复杂，设计时往往难以把握具体的耐久性指标。
As the factors affecting the durability of concrete are complex, it is often difficult to grasp the durability indicators during the designs.
混凝土的密实度是混凝土耐久性及抗渗性的一个重要指标。
The compactness of concrete is an important factor that affects concrete's durability and impermeability.
运用可靠度的原理，计算了结构的耐久年限及对应的可靠指标，分析了影响钢筋混凝土结构耐久性的主要因素。
The endurance life and corresponding index of reliability of the reinforced concrete structure are calculated by the theory of reliability.
高性能混凝土是一种是以耐久性为主要指标同时具备高强、高早强、高施工性等优异性能的新型混凝土。 [www。
The high-performance concrete is based on durability as the main indicators, along with high strength, high early strength, high workability and excellent performance of new concrete.
高性能混凝土是一种是以耐久性为主要指标同时具备高强、高早强、高施工性等优异性能的新型混凝土。 [www。
The high-performance concrete is based on durability as the main indicators, along with high strength, high early strength, high workability and excellent performance of new concrete.
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