road surfacing

简明释义

路面铺设

英英释义

例句

1.After the winter, many roads need road surfacing to fix potholes and cracks.

冬季过后，许多道路需要进行道路铺设以修补坑洼和裂缝。

2.Residents are concerned about the noise from road surfacing work scheduled for next week.

居民们对下周计划进行的道路铺设工程产生了担忧。

3.The city council has approved a budget for new road surfacing to improve traffic flow.

市议会已批准预算用于新的道路铺设以改善交通流量。

4.Innovative materials are being used for road surfacing to enhance durability.

正在使用创新材料进行道路铺设以增强耐用性。

5.The construction crew specializes in road surfacing and can complete projects quickly.

这支施工队专门从事道路铺设，能够快速完成项目。

作文

The importance of proper road surfacing cannot be overstated in the realm of civil engineering and urban planning. Road surfacing refers to the process of applying a layer of material on top of a roadbed to create a durable and smooth driving surface. This practice is essential for ensuring the safety, efficiency, and longevity of roadways. In this essay, I will explore the various materials used in road surfacing, the benefits it provides, and the challenges faced in maintaining these surfaces.One of the most common materials used in road surfacing is asphalt. Asphalt is favored for its flexibility and ability to withstand varying weather conditions. It is made from a mixture of aggregates, such as sand and gravel, combined with a binder called bitumen. This combination allows for a smooth finish that can handle heavy traffic loads while also providing a certain degree of skid resistance. Additionally, asphalt can be recycled, making it an environmentally friendly option for road surfacing. Concrete is another popular choice for road surfacing. While it is typically more expensive than asphalt, concrete offers a longer lifespan and requires less maintenance over time. Concrete roads are particularly beneficial in areas with high traffic volumes or heavy vehicles, as they can bear significant weight without deteriorating quickly. However, concrete can be prone to cracking, especially in regions with extreme temperature fluctuations, which poses a challenge for maintenance crews.The benefits of effective road surfacing extend beyond just the materials used. Properly surfaced roads enhance vehicle performance, improve fuel efficiency, and reduce wear and tear on vehicles. Smooth surfaces lead to reduced friction, which means drivers experience less resistance when traveling. This not only makes for a more pleasant driving experience but also contributes to lower emissions and better fuel economy. Furthermore, well-maintained roads decrease the likelihood of accidents caused by potholes or uneven surfaces, ultimately saving lives.However, the process of road surfacing is not without its challenges. One significant issue is the funding required for regular maintenance and resurfacing projects. Many municipalities struggle to allocate sufficient budgets for these essential tasks, leading to deteriorating road conditions. Additionally, the environmental impact of road surfacing materials must be considered, as some substances can contribute to pollution if not managed correctly. Engineers and planners must balance the need for durable surfaces with the responsibility of protecting the environment.Another challenge is the disruption caused by resurfacing projects. During the application of new road surfacing materials, traffic may be diverted, leading to congestion and frustration for commuters. To minimize these disruptions, many cities are exploring innovative techniques, such as night-time construction or phased projects that allow for partial road access.In conclusion, road surfacing plays a critical role in our transportation infrastructure. The selection of appropriate materials, understanding the benefits, and addressing the challenges are all essential components of effective road management. As urban populations continue to grow, the demand for safe and efficient roadways will only increase. By investing in quality road surfacing solutions, we can ensure that our roads remain functional, safe, and sustainable for future generations.

适当的路面铺设在土木工程和城市规划领域的重要性不容忽视。路面铺设是指在路基上涂覆一层材料，以创建耐用和平滑的行驶表面的过程。这一做法对于确保道路的安全性、效率和耐用性至关重要。在这篇文章中，我将探讨用于路面铺设的各种材料、它所提供的好处以及在维护这些表面时面临的挑战。最常用的路面铺设材料之一是沥青。沥青因其灵活性和能够承受各种天气条件而受到青睐。它由沙子和砾石等骨料与称为沥青的粘合剂混合而成。这种组合使得表面光滑，能够承受重型交通负荷，同时也提供了一定程度的防滑性。此外，沥青可以回收利用，使其成为一种环保的路面铺设选择。混凝土是另一种流行的路面铺设选择。虽然它通常比沥青更昂贵，但混凝土提供了更长的使用寿命，并且在长期内需要更少的维护。混凝土道路在交通量大或重型车辆频繁通行的地区特别有利，因为它们能够承受显著的重量而不会迅速恶化。然而，混凝土可能容易开裂，尤其是在温度波动极大的地区，这给维护人员带来了挑战。有效的路面铺设的好处不仅仅限于所用材料。适当铺设的道路可以提升车辆性能，提高燃油效率，减少车辆的磨损。平滑的表面导致摩擦力降低，这意味着驾驶者在行驶时遇到的阻力更小。这不仅使驾驶体验更加愉快，还促进了排放的降低和燃油经济性的提高。此外，维护良好的道路减少了由于坑洼或不平整表面导致的事故发生率，从而最终拯救生命。然而，路面铺设过程并非没有挑战。其中一个重大问题是定期维护和铺设项目所需的资金。许多市政当局在为这些必要任务分配足够预算方面苦苦挣扎，导致道路状况恶化。此外，必须考虑路面铺设材料对环境的影响，因为某些物质如果处理不当可能会导致污染。工程师和规划者必须在需要耐用表面与保护环境的责任之间取得平衡。另一个挑战是铺设项目造成的干扰。在应用新的路面铺设材料期间，交通可能会被转移，导致拥堵和通勤者的挫败感。为了尽量减少这些干扰，许多城市正在探索创新技术，如夜间施工或分阶段项目，允许部分道路通行。总之，路面铺设在我们的交通基础设施中扮演着关键角色。选择合适的材料、了解好处以及解决挑战都是有效道路管理的基本组成部分。随着城市人口的不断增长，对安全和高效道路的需求只会增加。通过投资优质的路面铺设解决方案，我们可以确保我们的道路在未来几代人中保持功能、安全和可持续。