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- For durability-based design, restorability design and construction scheme optimization, a restorability evaluation method of concrete structure durability was proposed. 摘要针对耐久性设计、修复设计和施工方案的优化,提出一种混凝土结构耐久性的修复性评估方法。
- EXPERIMENT RESEARCH ABOUT THE INFLUENCE OF SEA SAND UPON THE CONCRETE STRUCTURE DURABILITY 海砂对钢筋混凝土结构耐久性影响的试验研究
- The Influence and Protection Measures of Sea Sand upon the Concrete Structure Durability 海砂对混凝土结构耐久性的影响及防治措施
- Calculating model for index weights in the fuzzy synthetical evaluation system of concrete structure durability 混凝土结构耐久性模糊综合评估系统中指标权值计算模型
- concrete structure durability 混凝土耐久性
- Concrete structure always occur crack at early ago, which decrease the durability of structure. 混凝土结构的早期开裂现象较严重,降低了结构的耐久性。
- The durability design of the concrete structure should be done according to the environment types and the designed serviceable life. 混凝土结构的耐久性设计应根据环境类别和设计使用年限进行设计。
- Concrete carbonisation can be accelerated by wind,which makes the durability of the section of concrete structure different everywhere. 已有工程检测、理论分析和试验研究表明,风对混凝土碳化的加速作用是客观存在的,进而导致混凝土构件截面耐久性不等。
- Also, in the cold region sea and so on, natural environment is extremely bad condition, the durability of the concrete structure is other important research topic. 又,在寒冷地域的海上等自然环境相当恶劣条件下混凝土结构的耐久性问题是另外一个重要研究题目。
- Based on the analysis of the destruction mechanis m of the durability of the concrete structure provide several effective measures for reference to thd designers and constructors. 针对混凝土结构耐久性的破坏机理的分析,提出了控制混凝土结构耐久性的有效措施,可供设计和施工人员参考。
- JIN Wei-liang,ZHU Ping-hua.Restorability Class Partition for Durability of Concrete Structure[J].Journal of Architecture and Civil Engineering,2005,22(1):64-70. [1]金伟良;朱平华.;混凝土结构耐久性的修复性等级划分[J]
- Enhances in the wharf project construction the concrete structure durable measure and the strategy 提高码头工程建筑中混凝土结构耐久性措施及策略
- Concrete carbonisation can be accelerated by wind, which makes the durability of the section of concrete structure different everywhere.It has been testified by the present theories and researches. 摘要已有工程检测、理论分析和试验研究表明,风对混凝土碳化的加速作用是客观存在的,进而导致混凝土构件截面耐久性不等。
- Alkali-aggregate reaction (AAR) is one of significant factors affecting durability of concrete structures. 碱-集料反应(Alkali-Aggregate Reaction, AAR)是影响混凝土耐久性的重要因素。
- Due to the reducing the bleeding rate and shrinking rate of cement grout and increasing the compactness of the duct grouting,the safety and durability of prestressed concrete structure are improved. 真空辅助灌浆工艺是后张有粘结预应力混凝土结构施工中的一项新技术,采用该工艺施工有利于减小被灌水泥浆的泌水率和收缩率,增强孔道灌浆的密实度,从而达到提高预应力混凝土结构的安全度和耐久性的目的。
- Structure durability is a matter of systems engineering that involves many factors.These factors relate intricately and interact complexly. 结构耐久性问题是一个包含了众多影响因素的系统工程问题,各因素的关系错综复杂,相互耦合作用。
- In particular, seawater, polluted water and acid rain are remarkably corrosive to concrete structures, and are important factors for durability. 特别是海水、受污染的淡水和酸雨,会对钢筋混凝土结构造成明显的腐蚀破坏,是影响混凝土耐久性的重要因素。
- The high ductility and cracking resistance of Engineered Cementitious Composites(ECC)may greatly enhance the durability of concrete structures. 而工程复合材料ECC的高延展性和抗裂性将大大改善混凝土结构的耐久性。
- Reinforced Concrete Structure Strengthened with Carbon Fibre. 碳纤维补强加固混凝土结构。
- Interfaces are the weakest parts in a concrete structure. 摘要界面是混凝土结构中最为薄弱的环节。