crack arrester

简明释义

防裂肘板

英英释义

例句

1.The architect specified a crack arrester in the building plans to enhance durability.

建筑师在建筑计划中指定了一个裂缝抑制器以增强耐久性。

2.After noticing minor cracks, the maintenance crew decided to apply a crack arrester to the pavement.

在注意到小裂缝后，维修人员决定在路面上涂抹裂缝抑制器。

3.Using a crack arrester in high-stress areas can significantly extend the lifespan of structures.

在高应力区域使用裂缝抑制器可以显著延长结构的使用寿命。

4.The construction team recommended a crack arrester for the new bridge design.

施工团队建议在新桥设计中使用裂缝抑制器。

5.The engineer installed a crack arrester to prevent the concrete from developing large fissures.

工程师安装了一个裂缝抑制器以防止混凝土出现大裂缝。

作文

In the field of engineering and materials science, the term crack arrester refers to a crucial component or feature designed to inhibit the propagation of cracks in structural materials. The significance of a crack arrester cannot be overstated, as it plays a vital role in ensuring the longevity and safety of various structures, from bridges to buildings. In essence, a crack arrester acts as a barrier that prevents cracks from spreading, thereby maintaining the integrity of the material and the structure as a whole.The use of crack arresters is particularly important in high-stress environments where materials are subjected to extreme forces. For instance, in civil engineering, concrete structures often face tensile stresses that can lead to cracking. By incorporating crack arresters into the design, engineers can significantly reduce the risk of catastrophic failures. These devices can take various forms, including reinforcing bars or fibers embedded within the concrete, which help to distribute stress more evenly and prevent localized failure.Moreover, the application of crack arresters extends beyond concrete. In metal structures, for example, welds can be a common site for crack initiation. Engineers utilize crack arresters in the form of specific joint designs or heat treatments that enhance the toughness of the welded areas. This proactive approach not only improves the durability of the metal but also ensures that any potential cracks do not compromise the entire structure.The concept of a crack arrester is also relevant in the context of composite materials, which are increasingly used in modern engineering applications due to their lightweight and high-strength characteristics. However, composites can be prone to delamination or cracking under certain conditions. By integrating crack arresters such as toughened interlayers or specialized matrix materials, manufacturers can enhance the damage tolerance of these composites, making them more reliable for aerospace, automotive, and other critical applications.Furthermore, the study of crack arresters has led to significant advancements in material science. Researchers are continually exploring new materials and techniques to improve the effectiveness of crack arresters. Innovations such as self-healing materials, which can automatically repair themselves when damaged, represent the next frontier in crack management technology. These materials could revolutionize how we approach structural integrity, potentially eliminating the need for traditional maintenance and repairs.In conclusion, the role of a crack arrester is essential in modern engineering practices. By preventing the propagation of cracks, these components not only enhance the safety and durability of structures but also contribute to the overall efficiency of construction processes. As technology advances, the development of more effective crack arresters will continue to be a focus for engineers and researchers alike, ensuring that our infrastructures remain safe and resilient for generations to come.

在工程和材料科学领域，术语crack arrester指的是一种关键组件或特征，旨在抑制结构材料中裂缝的传播。crack arrester的重要性不容小觑，因为它在确保各种结构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。简而言之，crack arrester作为一种障碍，防止裂缝扩展，从而保持材料和整个结构的完整性。在高应力环境中，使用crack arrester尤为重要，因为材料经受极端力量。例如，在土木工程中，混凝土结构常常面临拉伸应力，这可能导致开裂。通过将crack arrester纳入设计中，工程师可以显著降低灾难性故障的风险。这些设备可以采取多种形式，包括嵌入混凝土中的钢筋或纤维，有助于更均匀地分配应力并防止局部失效。此外，crack arrester的应用超越了混凝土。在金属结构中，例如，焊接处可能是裂纹产生的常见位置。工程师利用crack arrester以特定的接头设计或热处理来增强焊接区域的韧性。这种主动的方法不仅提高了金属的耐久性，还确保任何潜在的裂缝不会危及整个结构。crack arrester的概念在复合材料的背景下也很相关，现代工程应用中越来越多地使用复合材料，因为它们轻巧且强度高。然而，复合材料在某些条件下容易出现层间剥离或裂纹。通过整合crack arrester，例如增强的中间层或专门的基体材料，制造商可以提高这些复合材料的损伤容忍度，使其在航空航天、汽车和其他关键应用中更可靠。此外，对crack arrester的研究已导致材料科学的重大进展。研究人员不断探索新的材料和技术，以提高crack arrester的有效性。自愈材料等创新技术，能够在受损时自动修复自己，代表了裂缝管理技术的下一个前沿。这些材料可能会彻底改变我们对结构完整性的处理方式，可能消除对传统维护和修理的需求。总之，crack arrester在现代工程实践中的作用至关重要。通过防止裂缝传播，这些组件不仅增强了结构的安全性和耐久性，还促进了建筑过程的整体效率。随着技术的进步，更有效的crack arrester的开发将继续成为工程师和研究人员的关注焦点，确保我们的基础设施在未来几代人中保持安全和韧性。