crack arrester

简明释义

止裂器

英英释义

例句

1.After the earthquake, many buildings had to be reinforced with a crack arrester to ensure safety.

地震后，许多建筑物必须用裂纹抑制器加固以确保安全。

2.Our team is testing a new type of crack arrester that promises better performance under stress.

我们的团队正在测试一种新的裂纹抑制器，它在压力下承诺更好的性能。

3.The engineer recommended installing a crack arrester to prevent further damage to the structure.

工程师建议安装一个裂纹抑制器以防止结构进一步损坏。

4.The construction project included a crack arrester to mitigate risks associated with thermal expansion.

该建设项目包括一个裂纹抑制器以减轻与热膨胀相关的风险。

5.Using a crack arrester can significantly extend the lifespan of concrete surfaces.

使用裂纹抑制器可以显著延长混凝土表面的使用寿命。

作文

In the field of engineering and materials science, the term crack arrester refers to a device or method used to prevent the propagation of cracks in materials, particularly in structures subjected to stress. The importance of crack arrester technology cannot be overstated, as it plays a crucial role in ensuring the longevity and safety of various constructions, from bridges to buildings. Cracks can occur due to various factors such as thermal expansion, mechanical loads, or environmental conditions. When these cracks are left unchecked, they can lead to catastrophic failures, which is why implementing crack arrester systems is essential.The concept of a crack arrester is based on the principle of controlling crack growth by introducing barriers that impede the movement of the crack. These barriers can take many forms, including physical reinforcements, specialized coatings, or even advanced composite materials. For instance, in concrete structures, steel reinforcement bars (rebar) are commonly used as a crack arrester to provide tensile strength and limit the width of cracks that may develop over time. Similarly, in metal structures, welds and joints are designed to act as crack arresters to prevent cracks from propagating through critical sections.Moreover, the design of a crack arrester must consider the specific conditions under which the material will operate. Factors such as load types, environmental exposure, and material properties all influence how effective the crack arrester will be. Engineers often conduct extensive analyses, including finite element modeling, to predict how cracks might initiate and grow within a structure. By understanding these dynamics, they can optimize the placement and type of crack arrester used to maximize performance and durability.In addition to traditional methods, recent advancements in material science have led to the development of smart materials that can respond to stress and strain in real-time. These innovative solutions may incorporate sensors that monitor the integrity of the structure and trigger automatic responses to mitigate crack growth. This evolution in crack arrester technology exemplifies how engineering practices are continually advancing to meet the challenges posed by modern construction demands.Furthermore, the economic implications of employing crack arrester systems are significant. While there may be initial costs associated with implementing these technologies, the long-term savings resulting from reduced maintenance, increased safety, and extended service life of structures can far outweigh these expenses. Thus, investing in crack arrester solutions is not only a matter of safety but also a strategic financial decision for construction projects.In conclusion, the role of crack arrester technology in engineering and construction is vital for maintaining the integrity and safety of structures. As we continue to innovate and improve materials and techniques, the effectiveness of crack arrester systems will only grow, leading to safer and more reliable infrastructure. Understanding and applying the principles of crack arrester technology is essential for engineers and designers alike, ensuring that our built environment remains resilient against the forces that threaten its stability.

在工程和材料科学领域，术语crack arrester指的是用于防止材料中裂缝扩展的设备或方法，特别是在承受压力的结构中。crack arrester技术的重要性不容小觑，因为它在确保各种建筑物的耐久性和安全性方面发挥着至关重要的作用，从桥梁到建筑物。裂缝可能由于热膨胀、机械载荷或环境条件等各种因素而发生。当这些裂缝未得到控制时，它们可能导致灾难性的故障，这就是为什么实施crack arrester系统至关重要。crack arrester的概念基于通过引入阻碍裂缝移动的障碍来控制裂缝生长的原理。这些障碍可以采取多种形式，包括物理加固、专用涂层，甚至先进的复合材料。例如，在混凝土结构中，钢筋通常被用作crack arrester，以提供抗拉强度并限制随时间发展而产生的裂缝宽度。同样，在金属结构中，焊接和接头被设计为充当crack arrester，以防止裂缝在关键部分扩展。此外，crack arrester的设计必须考虑材料将要操作的特定条件。载荷类型、环境暴露和材料属性等因素都会影响crack arrester的有效性。工程师通常会进行广泛的分析，包括有限元建模，以预测裂缝可能如何在结构中产生和生长。通过理解这些动态，他们可以优化crack arrester的放置和类型，以最大化性能和耐久性。除了传统方法外，材料科学的最新进展还导致了智能材料的发展，这些材料可以实时响应应力和应变。这些创新解决方案可能包括监测结构完整性的传感器，并触发自动响应以减轻裂缝生长。这种crack arrester技术的演变示范了工程实践如何不断进步，以应对现代建筑需求带来的挑战。此外，采用crack arrester系统的经济影响也是显著的。尽管实施这些技术可能需要初期成本，但由于维护减少、安全性提高和结构服务寿命延长所带来的长期节省，往往可以远远超过这些支出。因此，投资于crack arrester解决方案不仅是安全问题，也是建筑项目的战略财务决策。总之，crack arrester技术在工程和建筑中的作用对于维护结构的完整性和安全性至关重要。随着我们不断创新和改善材料和技术，crack arrester系统的有效性只会增强，从而导致更安全、更可靠的基础设施。理解和应用crack arrester技术的原则对于工程师和设计师而言至关重要，确保我们的建筑环境能够抵御威胁其稳定性的力量。