asphalt concrete

简明释义

沥青混凝土

英英释义

例句

1.During the summer, the asphalt concrete can get very hot and soften.

夏天时，沥青混凝土可能会变得非常热并变软。

2.The new highway was constructed using high-quality asphalt concrete.

这条新高速公路是使用高质量的沥青混凝土建造的。

3.The city decided to repave the roads with asphalt concrete for better durability.

市政府决定用沥青混凝土重新铺设道路，以提高耐用性。

4.We need to ensure that the asphalt concrete mix is suitable for cold weather.

我们需要确保沥青混凝土混合料适合寒冷天气。

5.The construction team used recycled materials in the asphalt concrete mix.

施工队在沥青混凝土混合料中使用了回收材料。

作文

Asphalt concrete, commonly referred to as asphalt, is a composite material used extensively in construction and civil engineering. It is primarily composed of aggregates, such as sand, gravel, or crushed stone, mixed with a binder, usually bitumen. The use of asphalt concrete 沥青混凝土 has become increasingly popular due to its durability, flexibility, and cost-effectiveness. This material is particularly favored for paving roads, highways, parking lots, and airport runways.One of the significant advantages of asphalt concrete 沥青混凝土 is its ability to withstand various environmental conditions. It can endure heavy traffic loads and resist cracking and deformation caused by temperature fluctuations. The flexibility of asphalt concrete 沥青混凝土 allows it to expand and contract without losing its structural integrity, making it an ideal choice for regions with extreme weather conditions.Moreover, asphalt concrete 沥青混凝土 is also known for its noise-reducing properties. The surface texture of asphalt concrete 沥青混凝土 can be designed to minimize tire noise, contributing to a quieter driving experience. This feature is particularly beneficial in urban areas where noise pollution is a concern. Additionally, the dark color of asphalt concrete 沥青混凝土 helps in melting snow and ice during winter, improving safety for drivers and pedestrians alike.The production of asphalt concrete 沥青混凝土 involves heating the aggregates and mixing them with the binder at high temperatures. This process ensures that the materials bond effectively, resulting in a strong and durable pavement. Once laid, asphalt concrete 沥青混凝土 can be opened to traffic relatively quickly, which is a significant advantage over other paving materials like concrete, which require longer curing times.In recent years, there has been a growing emphasis on sustainability in the construction industry, and asphalt concrete 沥青混凝土 is no exception. Reclaimed asphalt pavement (RAP) is a practice that involves reusing old asphalt materials in new mixes. This not only reduces waste but also lowers the demand for new raw materials, making the production of asphalt concrete 沥青混凝土 more environmentally friendly.Furthermore, the application of asphalt concrete 沥青混凝土 is not limited to just roadways. It is also used in various infrastructure projects, including bridges, airports, and even recreational facilities. The versatility of asphalt concrete 沥青混凝土 allows engineers and architects to design innovative solutions that meet the specific needs of each project.In conclusion, asphalt concrete 沥青混凝土 plays a crucial role in modern infrastructure development. Its unique properties make it an ideal material for various applications, from roads to airports. As the construction industry continues to evolve, the importance of asphalt concrete 沥青混凝土 will only grow, especially with the increasing focus on sustainability and efficiency. Understanding the benefits and applications of asphalt concrete 沥青混凝土 is essential for anyone involved in construction and civil engineering, as it remains a cornerstone of our built environment.