asphaltic base

简明释义

1. 沥青基; 2. 沥青底子;

英英释义

例句

1.The engineers recommended using an asphaltic base for the new parking lot to handle heavy loads.

工程师建议为新停车场使用沥青基础以承受重载。

2.The road construction project utilized an asphaltic base to ensure durability and longevity.

这项道路建设项目采用了沥青基础以确保耐久性和持久性。

3.Before laying the surface layer, workers prepared the asphaltic base to provide a stable foundation.

在铺设表层之前，工人们准备了沥青基础以提供稳定的基础。

4.The city decided to upgrade its roads with a new asphaltic base to improve traffic flow.

市政府决定用新的沥青基础升级其道路以改善交通流量。

5.An asphaltic base is essential for preventing water infiltration in pavements.

一个沥青基础对于防止水渗透到路面中是必不可少的。

作文

The construction of roads and highways is a crucial aspect of modern infrastructure, and one of the key materials used in this process is asphalt. An important component of asphalt is its asphaltic base, which serves as the foundation for the durability and longevity of the road surface. Understanding the significance of the asphaltic base is essential for engineers and builders alike, as it directly impacts the performance of the pavement under various conditions.Asphalt is a mixture of aggregates, binder, and fillers, with the asphaltic base being the binder that holds everything together. This base is primarily composed of bitumen, a viscous black material derived from crude oil. The asphaltic base provides the necessary adhesive properties that allow the aggregates to bond effectively, creating a solid and resilient surface. Without a strong asphaltic base, the road would be prone to cracking, raveling, and other forms of deterioration.One of the key advantages of using an asphaltic base in road construction is its ability to withstand heavy traffic loads. Roads are subjected to constant stress from vehicles, and the asphaltic base helps distribute this weight evenly across the surface. This characteristic is particularly important in urban areas where traffic congestion can lead to rapid wear and tear on road surfaces. By utilizing a high-quality asphaltic base, engineers can enhance the overall lifespan of the pavement, reducing the need for frequent repairs and maintenance.Moreover, the asphaltic base is also designed to be flexible, allowing it to adapt to changes in temperature and weather conditions. In colder climates, for instance, asphalt can become brittle and crack if not formulated correctly. However, with the right composition of the asphaltic base, the material can remain pliable even in low temperatures, preventing damage and extending the life of the road. Similarly, in warmer climates, the asphaltic base can help resist deformation caused by heat, ensuring that the road maintains its shape and integrity.In addition to its physical properties, the asphaltic base also contributes to the environmental sustainability of road construction. Modern asphalt technology has evolved to incorporate recycled materials, such as reclaimed asphalt pavement (RAP), into the asphaltic base. This practice reduces waste and lowers the carbon footprint associated with road building. By reusing materials, we can create a more sustainable infrastructure while still providing the necessary strength and durability required for modern roadways.In conclusion, the asphaltic base is a fundamental element in the construction of roads and highways. Its role as a binder not only ensures the strength and flexibility of the pavement but also contributes to the longevity and sustainability of our infrastructure. As we continue to advance in engineering practices and materials science, understanding the importance of the asphaltic base will be vital for developing roads that can withstand the test of time and the demands of modern transportation. Investing in quality materials and innovative techniques will ultimately lead to safer and more reliable road systems for everyone.

道路和高速公路的建设是现代基础设施的重要方面，而在这个过程中使用的关键材料之一就是沥青。沥青的一个重要组成部分是其沥青基底，它作为路面耐久性和使用寿命的基础。理解沥青基底的重要性对工程师和建筑商来说至关重要，因为它直接影响到路面在各种条件下的性能。沥青是由集料、粘合剂和填料的混合物，其中沥青基底是将所有材料结合在一起的粘合剂。这个基底主要由沥青组成，沥青是一种从原油中提取的粘稠黑色物质。沥青基底提供了必要的粘附特性，使集料能够有效地结合，从而形成坚固而有韧性的表面。如果没有强大的沥青基底，道路就容易出现裂缝、剥落和其他形式的退化。使用沥青基底进行道路建设的一个主要优势是它能够承受重型交通负荷。道路受到来自车辆的持续压力，而沥青基底有助于将这种重量均匀分布在表面上。这一特性在城市地区尤为重要，因为交通拥堵可能导致路面快速磨损。通过利用高质量的沥青基底，工程师可以增强路面的整体使用寿命，减少频繁维修和保养的需要。此外，沥青基底还被设计成具有灵活性，能够适应温度和天气条件的变化。例如，在寒冷气候中，如果配方不当，沥青可能变得脆弱并开裂。然而，通过正确的沥青基底成分，这种材料即使在低温下也能保持柔韧性，防止损坏，延长道路的使用寿命。同样，在温暖的气候中，沥青基底可以帮助抵抗热量引起的变形，确保道路保持其形状和完整性。除了其物理特性外，沥青基底还对道路建设的环境可持续性做出了贡献。现代沥青技术已经发展到将回收材料（如再生沥青路面（RAP））纳入沥青基底中。这种做法减少了废物，并降低了与道路建设相关的碳足迹。通过重复使用材料，我们可以创建更可持续的基础设施，同时仍然提供现代道路所需的强度和耐久性。总之，沥青基底是道路和高速公路建设中的基本元素。它作为粘合剂的作用不仅确保了路面的强度和灵活性，还促进了我们基础设施的耐久性和可持续性。随着我们在工程实践和材料科学方面的不断进步，理解沥青基底的重要性对于开发能够经受时间考验和现代交通需求的道路至关重要。投资于优质材料和创新技术，最终将导致为每个人提供更安全、更可靠的道路系统。