asphalt binder course

简明释义

沥青结合料层

英英释义

例句

1.Proper compaction of the asphalt binder course is essential for preventing future pavement issues.

对沥青粘结层进行适当的压实对于防止未来的路面问题至关重要。

2.After the asphalt binder course was installed, the surface layer could be added to enhance durability.

在安装了沥青粘结层之后，可以添加表面层以增强耐用性。

3.Engineers recommended using a high-quality material for the asphalt binder course to ensure longevity.

工程师建议使用高质量材料来制作沥青粘结层以确保其耐久性。

4.The thickness of the asphalt binder course can vary depending on traffic loads and environmental conditions.

根据交通负荷和环境条件，沥青粘结层的厚度可以有所不同。

5.The construction team laid down the asphalt binder course to provide a solid foundation for the road.

施工队铺设了沥青粘结层以为道路提供坚实的基础。

作文

The construction and maintenance of roads are crucial for the development of any society. Among the various components of road construction, one significant layer is the asphalt binder course, which plays a vital role in enhancing the durability and performance of the pavement. The asphalt binder course (沥青粘结层) is typically placed between the base layer and the surface layer of asphalt pavements. This layer is designed to provide a strong bond between the underlying layers and the top surface, ensuring that the road can withstand the stresses of traffic and weather conditions.In essence, the asphalt binder course serves multiple purposes. First, it acts as a binding agent that holds the aggregate together, which is essential for maintaining the structural integrity of the road. The materials used in this layer are specifically chosen for their ability to resist deformation under load. This is particularly important in areas with heavy traffic, where the repeated stress can lead to cracking and other forms of damage if not properly managed.Moreover, the asphalt binder course contributes to the overall thickness of the pavement structure, which is a critical factor in determining its lifespan. A well-designed binder course can significantly extend the life of the road by distributing loads more evenly across the underlying layers. This helps to prevent issues such as rutting, which can occur when the pavement becomes deformed due to excessive pressure from vehicles.Another important aspect of the asphalt binder course is its role in drainage. Proper drainage is essential for preventing water accumulation on the road surface, which can lead to a variety of problems, including hydroplaning and surface erosion. The binder course is designed to facilitate the flow of water away from the surface, thereby reducing the risk of water-related damage.In terms of construction, the application of the asphalt binder course requires careful consideration of several factors, including temperature, humidity, and the quality of the materials used. The asphalt must be heated to a specific temperature to ensure optimal workability and adhesion. Furthermore, the aggregate used in the binder course must meet certain specifications to ensure that it provides the necessary strength and durability.In conclusion, the asphalt binder course is an essential component of modern road construction. Its ability to provide structural support, enhance durability, and facilitate drainage makes it a critical element in the design and maintenance of roadways. As our infrastructure continues to evolve, understanding the importance of the asphalt binder course will be key to developing roads that can withstand the demands of contemporary traffic and environmental conditions. Investing in high-quality binder courses not only improves the immediate performance of roads but also contributes to long-term sustainability and safety for all road users.

道路的建设和维护对于任何社会的发展至关重要。在道路建设的各个组成部分中，一个重要的层次是沥青粘结层，它在增强路面耐久性和性能方面发挥着重要作用。沥青粘结层通常放置在沥青路面的基础层和表面层之间。这个层次的设计旨在提供一个强有力的结合，确保路面能够承受交通和天气条件的压力。从本质上讲，沥青粘结层起着多重作用。首先，它作为一种粘合剂，将骨料结合在一起，这对于保持道路的结构完整性至关重要。用于这一层的材料专门选择，以抵抗负载下的变形。这在重交通区域尤为重要，因为如果不加以管理，重复的压力可能导致开裂和其他形式的损坏。此外，沥青粘结层有助于整个路面结构的厚度，这是决定其使用寿命的关键因素。设计良好的粘结层可以通过更均匀地分配负载，显著延长道路的使用寿命。这有助于防止如车辙等问题的发生，当路面因车辆的过度压力而变形时。沥青粘结层的另一个重要方面是其在排水中的作用。适当的排水对于防止水在路面上积聚至关重要，而积水可能导致多种问题，包括水滑和表面侵蚀。粘结层的设计旨在促进水流离表面，从而降低与水相关的损坏风险。在施工方面，沥青粘结层的应用需要仔细考虑几个因素，包括温度、湿度和所用材料的质量。沥青必须加热到特定温度，以确保最佳的可操作性和粘附性。此外，粘结层中使用的骨料必须符合某些规格，以确保其提供必要的强度和耐用性。总之，沥青粘结层是现代道路建设的重要组成部分。它提供结构支持、增强耐久性和促进排水的能力，使其成为道路设计和维护中的关键要素。随着我们的基础设施不断发展，理解沥青粘结层的重要性将是开发能够承受当代交通和环境条件要求的道路的关键。投资于高质量的粘结层不仅改善了道路的即时性能，还为所有道路使用者的长期可持续性和安全性做出了贡献。