asphalt wearing course

简明释义

地沥青面层

英英释义

例句

1.The new asphalt wearing course was designed to reduce noise pollution from traffic.

新的沥青面层旨在减少交通噪声污染。

2.During the inspection, we found cracks in the asphalt wearing course that needed immediate repair.

在检查中，我们发现沥青面层有裂缝，需要立即修复。

3.The city allocated funds to repave the streets with a high-quality asphalt wearing course.

市政府拨款重新铺设街道，使用高质量的沥青面层。

4.Regular maintenance of the asphalt wearing course can extend the lifespan of the road.

定期维护沥青面层可以延长道路的使用寿命。

5.The contractor decided to use a thicker asphalt wearing course for better durability on the highway.

承包商决定在高速公路上使用更厚的沥青面层以提高耐久性。

作文

The construction and maintenance of roads are crucial for the development of any society. One of the key components in road construction is the asphalt wearing course, which plays a vital role in ensuring the durability and safety of the roadway. The asphalt wearing course (沥青面层) is the top layer of asphalt that is applied to the surface of the road. This layer is designed to withstand the stresses imposed by traffic and environmental conditions while providing a smooth driving surface. When designing an asphalt wearing course, engineers must consider various factors such as traffic volume, vehicle types, and climate conditions. For instance, roads that experience heavy truck traffic require a thicker and more robust asphalt wearing course to prevent premature cracking and deformation. On the other hand, residential streets may utilize a thinner layer due to lighter traffic loads. The materials used in the asphalt wearing course are also essential for its performance. High-quality aggregates and asphalt binders are selected to enhance the durability and resistance to wear. Additionally, the mixture must be carefully designed to ensure proper adhesion between the layers, which is crucial for maintaining the integrity of the road over time. Another important aspect of the asphalt wearing course is its ability to provide skid resistance. A well-designed wearing course can significantly reduce the risk of accidents by improving tire grip, especially in wet conditions. Engineers often incorporate specific aggregate types or surface textures to enhance this property. Maintenance of the asphalt wearing course is equally important. Regular inspections can help identify issues such as cracks, potholes, or surface wear before they escalate into more significant problems. Timely repairs not only extend the lifespan of the road but also ensure the safety of all road users. Techniques such as crack sealing, resurfacing, and patching are commonly employed to maintain the functionality of the wearing course. In conclusion, the asphalt wearing course is a critical element in road construction and maintenance. Its design, materials, and maintenance practices directly impact the road's performance and safety. Understanding the significance of the asphalt wearing course allows us to appreciate the engineering efforts that go into building the roads we rely on every day. As urbanization continues to grow, the demand for durable and safe road surfaces will only increase, making the study and application of effective wearing courses more important than ever.

道路的建设和维护对任何社会的发展至关重要。道路建设中的一个关键组成部分是沥青面层，它在确保道路的耐久性和安全性方面发挥着重要作用。沥青面层是涂覆在道路表面的沥青顶层。该层旨在承受交通和环境条件带来的压力，同时提供平滑的行驶表面。在设计沥青面层时，工程师必须考虑各种因素，如交通量、车辆类型和气候条件。例如，经历重型卡车交通的道路需要更厚、更坚固的沥青面层，以防止过早开裂和变形。另一方面，住宅街道由于交通负荷较轻，可以采用较薄的层。用于沥青面层的材料对其性能也至关重要。选择高质量的骨料和沥青粘合剂，以增强耐久性和抗磨损性。此外，混合物必须精心设计，以确保各层之间的良好粘附，这对保持道路的完整性至关重要。沥青面层的另一个重要方面是其提供防滑性的能力。设计良好的面层可以显著降低事故风险，通过改善轮胎抓地力，尤其是在潮湿条件下。工程师通常会结合特定的骨料类型或表面纹理来增强这一特性。沥青面层的维护同样重要。定期检查可以帮助识别裂缝、坑洞或表面磨损等问题，避免其升级为更严重的问题。及时修复不仅可以延长道路的使用寿命，还可以确保所有道路使用者的安全。常用的维护技术包括裂缝密封、重铺和修补，以维持面层的功能。总之，沥青面层是道路建设和维护中的关键要素。其设计、材料和维护实践直接影响道路的性能和安全性。理解沥青面层的重要性使我们能够欣赏到为建设我们每天依赖的道路所付出的工程努力。随着城市化的持续增长，对耐用和安全路面的需求只会增加，使得有效面层的研究和应用变得比以往任何时候都更加重要。