nonrigid pavement

简明释义

非刚性路面

英英释义

例句

1.During the evaluation, engineers noted that nonrigid pavement could reduce maintenance costs over time.

在评估过程中，工程师指出非刚性路面可以随着时间的推移降低维护成本。

2.The city council approved the use of nonrigid pavement for the park paths to enhance user comfort.

市议会批准在公园小径上使用非刚性路面以提高用户舒适度。

3.In areas with high moisture content, nonrigid pavement performs better than rigid options due to its drainage capabilities.

在高湿度地区，非刚性路面由于其排水能力，性能优于刚性选项。

4.One of the advantages of nonrigid pavement is its ability to adapt to soil movement without cracking.

使用非刚性路面的一个优点是它能够适应土壤的移动而不会开裂。

5.The construction team decided to use nonrigid pavement for the new highway to allow for better flexibility under varying loads.

施工队决定使用非刚性路面来建设新的高速公路，以便在不同负载下提供更好的灵活性。

作文

The concept of nonrigid pavement is crucial in the field of civil engineering and road construction. Unlike rigid pavements, which are typically made from concrete and provide a solid, unyielding surface, nonrigid pavement refers to flexible pavement systems that can adapt to the stresses and strains imposed by traffic loads and environmental conditions. This adaptability is essential for ensuring the longevity and durability of roadways, particularly in areas that experience varying weather patterns and heavy vehicle usage.One of the primary materials used in the construction of nonrigid pavement is asphalt. Asphalt is a versatile material that offers several advantages over traditional concrete pavements. For instance, it provides a smoother driving surface, which can enhance vehicle performance and reduce wear and tear on automobiles. Additionally, asphalt has excellent drainage properties, allowing water to dissipate quickly, thus minimizing the risk of hydroplaning during wet conditions.Furthermore, nonrigid pavement is often designed with multiple layers, each serving a specific purpose. The top layer, known as the wearing course, is designed to withstand the direct impact of traffic and environmental elements. Beneath this layer, there may be additional layers that provide structural support and help distribute loads evenly across the subgrade. This layered approach not only enhances the strength of the pavement but also allows for easier maintenance and repairs when necessary.Another significant benefit of nonrigid pavement is its cost-effectiveness. Generally, the initial construction costs of flexible pavements are lower than those of rigid pavements. This is partly due to the reduced need for extensive subgrade preparation and the faster installation times associated with asphalt paving. Moreover, the maintenance of nonrigid pavement is often simpler and less costly, as minor damages can be repaired more easily than those in concrete pavements.However, it is important to note that nonrigid pavement does have its challenges. For example, while asphalt is durable, it can be susceptible to deformation under extreme heat or heavy loads. This can lead to issues such as rutting or cracking, which can compromise the integrity of the roadway. To mitigate these risks, engineers must carefully consider factors such as traffic volume, load types, and environmental conditions during the design and construction phases.In conclusion, the understanding of nonrigid pavement is essential for anyone involved in road construction and maintenance. Its flexibility, cost-effectiveness, and adaptability make it a popular choice for a variety of applications. As we continue to develop more advanced materials and techniques, the role of nonrigid pavement will undoubtedly evolve, further enhancing our infrastructure and transportation systems. By prioritizing innovation and sustainability in pavement design, we can ensure safer, more efficient roads for future generations.

非刚性路面（nonrigid pavement）的概念在土木工程和道路建设领域至关重要。与通常由混凝土制成并提供坚固、不屈服表面的刚性路面不同，nonrigid pavement指的是可以适应交通负荷和环境条件施加的压力和应变的柔性路面系统。这种适应性对于确保道路的耐久性和使用寿命至关重要，尤其是在经历不同天气模式和重型车辆使用的地区。构建nonrigid pavement的主要材料之一是沥青。沥青是一种多功能材料，相较于传统的混凝土路面，它提供了几项优势。例如，它提供更平滑的驾驶表面，可以增强车辆性能并减少汽车的磨损。此外，沥青具有优良的排水性能，能够快速消散水分，从而减少在湿滑条件下发生水滑的风险。此外，nonrigid pavement通常设计为多层结构，每一层都有特定的用途。最上层称为磨耗层，旨在承受交通和环境因素的直接影响。在这一层之下，可能有其他层次提供结构支持，并帮助将负荷均匀分布到基础土壤上。这种分层方法不仅增强了路面的强度，还允许在必要时更容易进行维护和修理。非刚性路面（nonrigid pavement）的另一个显著好处是其成本效益。通常，柔性路面的初始建设成本低于刚性路面。这部分是由于对广泛基础准备的需求减少以及与沥青铺设相关的安装时间更快。此外，nonrigid pavement的维护通常更简单、成本更低，因为轻微的损坏比混凝土路面更容易修复。然而，值得注意的是，nonrigid pavement确实面临一些挑战。例如，尽管沥青耐用，但在极端高温或重负荷下可能会变形。这可能导致如车辙或裂缝等问题，从而危及道路的完整性。为了减轻这些风险，工程师在设计和施工阶段必须仔细考虑交通量、负荷类型和环境条件等因素。总之，理解nonrigid pavement对于任何参与道路建设和维护的人来说都是至关重要的。其灵活性、成本效益和适应性使其成为多种应用的热门选择。随着我们继续开发更先进的材料和技术，nonrigid pavement的角色无疑会不断演变，进一步增强我们的基础设施和交通系统。通过在路面设计中优先考虑创新和可持续性，我们可以确保未来几代人享有更安全、更高效的道路。