air blown asphalt

简明释义

1. 喷射沥青; 2. 吹气沥青; 3. 氧化沥青;

英英释义

例句

1.The city implemented a new standard requiring air blown asphalt for all major highways.

该市实施了一项新标准，要求所有主要高速公路使用空气吹制沥青。

2.The road construction crew decided to use air blown asphalt for better durability in high-temperature areas.

道路施工队决定使用空气吹制沥青以提高高温地区的耐久性。

3.Contractors are increasingly favoring air blown asphalt due to its superior performance in wet conditions.

承包商越来越青睐空气吹制沥青，因为它在潮湿条件下表现优越。

4.The maintenance team recommended using air blown asphalt for patching up the damaged roads.

维护团队建议使用空气吹制沥青来修补受损的道路。

5.Using air blown asphalt can significantly enhance the flexibility of the pavement.

使用空气吹制沥青可以显著增强路面的柔韧性。

作文

In the world of construction and road paving, materials play a crucial role in determining the durability and quality of the finished product. One such material that has gained prominence in recent years is air blown asphalt. This innovative type of asphalt is produced through a process that involves blowing air through liquid asphalt at high temperatures. The result is a modified asphalt that possesses unique properties, making it suitable for various applications in the paving industry. Understanding air blown asphalt and its benefits can significantly enhance our approach to road construction and maintenance.The primary advantage of air blown asphalt lies in its enhanced performance characteristics. Unlike conventional asphalt, which can become brittle and crack over time, air blown asphalt exhibits improved flexibility and elasticity. This is particularly important in regions that experience extreme weather conditions, where temperature fluctuations can lead to significant stress on road surfaces. By using air blown asphalt, engineers can create pavements that are more resistant to cracking and deformation, ultimately extending the lifespan of the roadway.Another notable benefit of air blown asphalt is its superior adhesion properties. The blowing process alters the molecular structure of the asphalt, allowing it to bond more effectively with aggregates. This results in a stronger, more durable pavement that can withstand heavy traffic loads without degrading. For cities and municipalities, this means reduced maintenance costs and fewer disruptions due to road repairs. The long-term savings associated with using air blown asphalt can be significant, making it an attractive option for budget-conscious planners.Environmental considerations also play a role in the growing popularity of air blown asphalt. As the construction industry seeks to reduce its carbon footprint, the use of modified asphalts like air blown asphalt presents an opportunity to create more sustainable infrastructure. The production process often requires less energy than traditional methods, and the resulting pavements can be designed to incorporate recycled materials, further minimizing environmental impact. By choosing air blown asphalt, we are not only improving the quality of our roads but also contributing to a greener future.Despite its numerous advantages, there are challenges associated with the use of air blown asphalt. The initial cost of production can be higher than that of conventional asphalt, which may deter some contractors from adopting this technology. However, when considering the long-term benefits and reduced maintenance needs, the investment can be justified. Additionally, as more research is conducted and production techniques improve, the costs associated with air blown asphalt are expected to decrease, making it a more viable option for widespread use.In conclusion, air blown asphalt represents a significant advancement in the field of road construction and maintenance. Its unique properties offer enhanced durability, flexibility, and environmental benefits that traditional asphalt cannot match. As we continue to seek innovative solutions to the challenges faced by our infrastructure, it is essential to embrace materials like air blown asphalt that promise to deliver better performance and sustainability. By doing so, we can ensure that our roads remain safe, functional, and environmentally friendly for generations to come.

在建筑和道路铺设的世界中，材料在决定成品的耐用性和质量方面发挥着至关重要的作用。其中一种近年来受到重视的材料是空气吹制沥青。这种创新型沥青是通过将空气在高温下吹入液态沥青中生产的。其结果是获得了一种改性沥青，具有独特的性能，使其适用于铺路行业的各种应用。理解空气吹制沥青及其优点，可以显著提升我们对道路建设和维护的认识。空气吹制沥青的主要优势在于其增强的性能特征。与传统沥青不同，传统沥青随着时间的推移可能会变得脆弱并开裂，而空气吹制沥青则表现出更好的柔韧性和弹性。这在经历极端天气条件的地区尤为重要，因为温度波动可能会对路面造成重大压力。通过使用空气吹制沥青，工程师可以创建更能抵抗开裂和变形的路面，从而最终延长道路的使用寿命。空气吹制沥青的另一个显著好处是其优越的粘附性能。吹制过程改变了沥青的分子结构，使其能够更有效地与集料结合。这导致了更强、更耐用的路面，能够承受重型交通负荷而不退化。对于城市和市政当局而言，这意味着减少维护成本和因道路维修而造成的干扰。使用空气吹制沥青所带来的长期节省可能是显著的，使其成为预算有限的规划者的有吸引力的选择。环境考虑因素也在空气吹制沥青日益普及中发挥了作用。随着建筑行业寻求减少其碳足迹，像空气吹制沥青这样的改性沥青的使用提供了创造更可持续基础设施的机会。生产过程通常需要比传统方法更少的能源，所产生的路面还可以设计为包含回收材料，进一步减少环境影响。通过选择空气吹制沥青，我们不仅改善了道路的质量，还为更绿色的未来做出了贡献。尽管有许多优点，但使用空气吹制沥青仍然面临挑战。生产的初始成本可能高于传统沥青，这可能会阻止一些承包商采用这一技术。然而，当考虑到长期利益和减少维护需求时，这项投资是可以合理化的。此外，随着更多研究的进行和生产技术的改进，与空气吹制沥青相关的成本预计将降低，使其成为更广泛使用的可行选项。总之，空气吹制沥青代表了道路建设和维护领域的一项重大进步。其独特的性能提供了传统沥青无法匹敌的耐用性、灵活性和环境效益。随着我们继续寻求应对基础设施挑战的创新解决方案，拥抱像空气吹制沥青这样的材料至关重要，因为它们承诺提供更好的性能和可持续性。这样，我们可以确保我们的道路在未来几代人中保持安全、功能齐全且环保。