resistance to cracking

简明释义

耐开裂性

英英释义

例句

1.This ceramic tile is designed with high resistance to cracking, making it ideal for high-traffic areas.

这种陶瓷砖设计具有高抗裂性能，非常适合高流量区域。

2.The new concrete mix has improved resistance to cracking due to the added polymers.

新的混凝土配方由于添加了聚合物，具有更好的抗裂性能。

3.Engineers tested the material's resistance to cracking under extreme temperatures.

工程师在极端温度下测试了材料的抗裂性能。

4.Proper curing of the pavement enhances its resistance to cracking over time.

适当的养护可以随着时间的推移增强路面的抗裂性能。

5.The manufacturer claims that their glass has superior resistance to cracking compared to competitors.

制造商声称他们的玻璃相比竞争对手具有优越的抗裂性能。

作文

In the field of materials science and engineering, one of the most critical properties that is often evaluated is the resistance to cracking. This term refers to a material's ability to withstand the formation and propagation of cracks when subjected to stress or environmental factors. Understanding this property is essential for engineers and designers who aim to select the right materials for various applications, ensuring durability and longevity in their designs.Cracking can occur in many materials, including metals, ceramics, and polymers. Each type of material exhibits different levels of resistance to cracking, influenced by factors such as composition, microstructure, and the presence of defects. For instance, metals typically have high ductility, which allows them to deform under stress rather than crack. In contrast, ceramics are more brittle and may fracture easily if their resistance to cracking is not adequately considered during the design phase.The importance of resistance to cracking becomes particularly evident in construction and infrastructure projects. Buildings, bridges, and roads are all subject to various stressors, including temperature fluctuations, heavy loads, and environmental conditions. If the materials used in these structures do not possess sufficient resistance to cracking, it could lead to significant structural failures, resulting in safety hazards and costly repairs.To enhance the resistance to cracking of materials, researchers and engineers employ several strategies. One common approach is the use of additives or composite materials. For example, incorporating fibers into concrete can improve its tensile strength and reduce the likelihood of cracking. Similarly, certain polymer blends can be engineered to provide better resistance to cracking while maintaining flexibility and strength.Another strategy involves optimizing the manufacturing processes to reduce defects that may compromise a material's integrity. Advanced techniques such as controlled cooling rates, precise mixing methods, and careful handling can significantly increase the resistance to cracking of the final product. Furthermore, regular testing and quality control measures are essential to ensure that materials meet the required standards for resistance to cracking before they are used in critical applications.In conclusion, the concept of resistance to cracking is a fundamental aspect of material selection and engineering design. It plays a vital role in ensuring the safety, reliability, and longevity of structures and products. By understanding and improving this property, engineers can create materials that not only perform well under stress but also stand the test of time, ultimately benefiting society as a whole. As technology advances, the ability to enhance resistance to cracking will continue to evolve, leading to even more innovative and durable materials in the future.

在材料科学和工程领域，常常评估的一个关键特性是抗裂纹能力。这个术语指的是材料在承受应力或环境因素时，抵御裂纹形成和扩展的能力。理解这一特性对于希望选择合适材料以确保设计耐用性和长期使用的工程师和设计师来说至关重要。裂纹可以发生在许多材料中，包括金属、陶瓷和聚合物。每种材料表现出不同程度的抗裂纹能力，受到成分、微观结构和缺陷存在等因素的影响。例如，金属通常具有较高的延展性，这使得它们在应力下能够变形而不是裂开。相比之下，陶瓷更脆弱，如果在设计阶段没有充分考虑其抗裂纹能力，可能会很容易破裂。在建筑和基础设施项目中，抗裂纹能力的重要性尤为明显。建筑、桥梁和道路都受到各种压力源的影响，包括温度波动、重载和环境条件。如果这些结构中使用的材料没有足够的抗裂纹能力，可能会导致重大的结构故障，从而造成安全隐患和昂贵的维修费用。为了增强材料的抗裂纹能力，研究人员和工程师采用几种策略。一种常见的方法是使用添加剂或复合材料。例如，将纤维掺入混凝土中可以提高其抗拉强度并减少裂纹的可能性。同样，某些聚合物混合物可以被设计成在保持灵活性和强度的同时提供更好的抗裂纹能力。另一种策略涉及优化制造过程，以减少可能妨碍材料完整性的缺陷。先进的技术，如控制冷却速率、精确混合方法和小心处理，可以显著提高最终产品的抗裂纹能力。此外，定期测试和质量控制措施对确保材料在用于关键应用之前符合抗裂纹能力的要求标准至关重要。总之，抗裂纹能力的概念是材料选择和工程设计的基本方面。它在确保结构和产品的安全性、可靠性和耐久性方面发挥着重要作用。通过理解和改善这一特性，工程师可以创造出不仅在应力下表现良好，而且经得起时间考验的材料，最终使整个社会受益。随着技术的进步，增强抗裂纹能力的能力将继续发展，未来将导致更具创新性和耐用性的材料。