surface course

简明释义

表面层

英英释义

例句

1.Proper drainage is crucial under the surface course to prevent water pooling.

在表面层下方保持良好的排水至关重要，以防止积水。

2.Before applying the surface course, it's important to ensure the base is properly compacted.

在施加表面层之前，确保基础已正确压实是很重要的。

3.The contractor laid a new surface course to improve the road's durability.

承包商铺设了新的表面层以提高道路的耐久性。

4.The surface course of the runway was resurfaced to enhance aircraft safety.

跑道的表面层被重新铺设以增强飞机安全性。

5.They used a polymer-modified asphalt for the surface course to increase its lifespan.

他们使用聚合物改性沥青作为表面层以延长其使用寿命。

作文

The term surface course refers to the top layer of a pavement or road, designed to provide a smooth and durable driving surface. This layer is crucial for ensuring the safety and comfort of vehicles as they travel. A well-constructed surface course can significantly enhance the lifespan of the entire road structure. In many cases, the surface course is made from asphalt or concrete, materials known for their strength and resilience. Engineers and construction teams must carefully select the right materials and techniques to create an effective surface course that can withstand various weather conditions and heavy traffic loads.Proper maintenance of the surface course is also essential. Over time, wear and tear from vehicles, environmental factors, and natural disasters can lead to cracks and potholes. These issues not only diminish the quality of the surface course but also pose risks to drivers and pedestrians. Regular inspections and timely repairs are necessary to keep the surface course in good condition. By addressing minor issues before they escalate into major problems, cities can save money and ensure safer roads for everyone.In addition to its functional aspects, the surface course also plays a role in the aesthetic appeal of a roadway. A well-maintained surface course can enhance the overall appearance of a street, contributing to the visual landscape of a community. This is particularly important in urban areas where the roadways are often seen by many people. The choice of materials and colors used in the surface course can complement surrounding architecture and landscaping, creating a cohesive and attractive environment.Furthermore, advancements in technology have led to the development of innovative materials for surface courses. For example, permeable pavements allow water to drain through the surface, reducing runoff and minimizing flooding during heavy rains. These environmentally friendly options not only improve the functionality of the surface course but also contribute to sustainable urban planning efforts.In conclusion, the surface course is more than just a simple layer of material; it is a vital component of our transportation infrastructure. Its design, construction, and maintenance directly impact the safety, durability, and aesthetics of roadways. As we continue to develop and improve our roads, understanding the importance of the surface course will be key to creating safer and more efficient transportation systems for future generations.

术语surface course指的是路面或道路的顶层，旨在提供平滑和耐用的行驶表面。这一层对于确保车辆行驶的安全性和舒适性至关重要。一个结构良好的surface course可以显著延长整个道路结构的使用寿命。在许多情况下，surface course是由沥青或混凝土制成，这些材料因其强度和韧性而闻名。工程师和施工团队必须仔细选择合适的材料和技术，以创建一个有效的surface course，能够承受各种天气条件和重型交通负荷。surface course的适当维护也是至关重要的。随着时间的推移，来自车辆、环境因素和自然灾害的磨损会导致裂缝和坑洞。这些问题不仅降低了surface course的质量，还对驾驶者和行人构成了风险。定期检查和及时修复是保持surface course良好状态所必需的。通过在小问题升级为重大问题之前解决它们，城市可以节省资金，并确保每个人的道路更安全。除了功能方面，surface course在道路的美观性方面也发挥着作用。一个维护良好的surface course可以提升街道的整体外观，为社区的视觉景观做出贡献。这在城市地区尤为重要，因为道路通常被许多人看到。用于surface course的材料和颜色的选择可以与周围的建筑和景观相辅相成，创造出一个统一和吸引人的环境。此外，技术的进步导致了创新材料的开发，用于surface course。例如，透水路面允许水通过表面排出，减少径流并在大雨期间最小化洪水。这些环保选项不仅改善了surface course的功能性，还为可持续城市规划努力做出了贡献。总之，surface course不仅仅是一个简单的材料层；它是我们交通基础设施的重要组成部分。它的设计、施工和维护直接影响道路的安全性、耐用性和美观性。随着我们继续开发和改善道路，理解surface course的重要性将是为未来几代人创造更安全、更高效的交通系统的关键。