hot mixed asphaltic concrete

简明释义

热拌沥青混凝土

英英释义

例句

1.Proper compaction of hot mixed asphaltic concrete is crucial for a long-lasting surface.

对热拌沥青混凝土进行适当压实对持久表面至关重要。

2.During the summer, the temperature is ideal for laying hot mixed asphaltic concrete on highways.

在夏季，铺设热拌沥青混凝土在高速公路上的温度是理想的。

3.The city decided to use hot mixed asphaltic concrete for the new road construction to ensure durability.

市政府决定在新道路建设中使用热拌沥青混凝土以确保耐久性。

4.The contractor recommended hot mixed asphaltic concrete for the parking lot due to its excellent load-bearing capacity.

承包商建议在停车场使用热拌沥青混凝土，因为它具有优越的承载能力。

5.After the rain, the hot mixed asphaltic concrete roads dried quickly, minimizing traffic disruptions.

下雨后，热拌沥青混凝土道路迅速干燥，减少了交通干扰。

作文

Hot mixed asphaltic concrete, often referred to as 热拌沥青混凝土, is a crucial material in the construction and maintenance of roadways, parking lots, and various infrastructure projects. This type of concrete is produced by mixing aggregate materials, such as gravel and sand, with heated asphalt binder at high temperatures, typically around 300 degrees Fahrenheit. The use of heat during the mixing process ensures that the asphalt remains fluid, allowing for better adhesion and compaction when applied to surfaces.One of the primary advantages of 热拌沥青混凝土 is its durability. The combination of aggregates and asphalt creates a robust surface that can withstand heavy traffic loads and resist wear and tear over time. This makes it an ideal choice for highways and busy urban roads where the volume of vehicles can be exceptionally high. Furthermore, the flexibility of 热拌沥青混凝土 allows it to adapt to temperature changes, reducing the risk of cracking during extreme weather conditions.In addition to its strength, 热拌沥青混凝土 also offers excellent skid resistance, which is essential for maintaining vehicle safety. The texture of the surface can be adjusted during production to enhance grip, making it safer for drivers, especially in wet conditions. This feature is particularly important in regions prone to rain or snow, where slippery roads can lead to accidents.The production of 热拌沥青混凝土 involves several steps, starting with the selection of quality aggregates. Once the aggregates are chosen, they are heated and mixed with the asphalt binder. This process requires careful control of temperature and mixing times to ensure that the final product meets industry standards. After mixing, the concrete is transported to the construction site, where it is laid down while still hot. This allows for optimal compaction, ensuring that the material bonds well with the underlying layers.Environmental considerations are also becoming increasingly important in the use of 热拌沥青混凝土. The construction industry is focusing on sustainable practices, and many manufacturers are now incorporating recycled materials into their asphalt mixes. Reclaimed asphalt pavement (RAP) can be reused in new mixtures, reducing waste and conserving natural resources. This not only benefits the environment but can also lower costs for construction projects.Despite its many advantages, the application of 热拌沥青混凝土 requires skilled labor and proper equipment. The installation process must be executed with precision to avoid issues such as uneven surfaces or inadequate compaction. Additionally, the timing of the application is critical; it is essential to lay the asphalt while it is still hot to achieve the best results.In conclusion, 热拌沥青混凝土 plays a vital role in modern infrastructure development. Its durability, flexibility, and safety features make it an excellent choice for a wide range of applications. As the industry continues to evolve, the focus on sustainability and innovative practices will likely enhance the performance and environmental impact of 热拌沥青混凝土. Understanding this material's properties and applications is essential for anyone involved in construction and civil engineering, as it directly influences the quality and longevity of our roadways and public spaces.

热拌沥青混凝土，通常简称为热拌沥青混凝土，是道路、停车场和各种基础设施项目建设与维护中至关重要的材料。这种混凝土通过将骨料材料（如砾石和沙子）与高温下的沥青粘合剂混合而成，通常在约300华氏度的高温下生产。在混合过程中使用热量可确保沥青保持流动状态，从而在应用于表面时实现更好的粘附和压实。热拌沥青混凝土的主要优点之一是其耐用性。骨料和沥青的组合创造了一个坚固的表面，能够承受重型交通负荷，并抵抗时间的磨损。这使其成为高速公路和繁忙城市道路的理想选择，因为这些地方的车辆数量可能会非常高。此外，热拌沥青混凝土的灵活性使其能够适应温度变化，降低在极端天气条件下开裂的风险。除了强度外，热拌沥青混凝土还提供出色的防滑性能，这对维护驾驶安全至关重要。可以在生产过程中调整表面的纹理以增强抓地力，使其在潮湿条件下对驾驶员更安全。这一特性在多雨或多雪的地区尤为重要，因为滑溜的道路可能导致事故。热拌沥青混凝土的生产涉及几个步骤，首先是选择优质的骨料。一旦选择了骨料，就将其加热并与沥青粘合剂混合。此过程需要严格控制温度和混合时间，以确保最终产品符合行业标准。混合后，混凝土被运输到施工现场，在仍然热的时候铺设。这可以实现最佳的压实，确保材料与底层良好结合。环境考虑在使用热拌沥青混凝土时也变得越来越重要。建筑行业正注重可持续实践，许多制造商现在在其沥青混合物中加入再生材料。再生沥青路面（RAP）可以在新混合物中重复使用，从而减少废物并节约自然资源。这不仅有利于环境，还可以降低建筑项目的成本。尽管有许多优点，热拌沥青混凝土的应用需要熟练的劳动力和适当的设备。安装过程必须精准执行，以避免出现不平整的表面或压实不足等问题。此外，应用的时机至关重要；必须在沥青仍然热的时候铺设，以获得最佳效果。总之，热拌沥青混凝土在现代基础设施发展中发挥着至关重要的作用。其耐用性、灵活性和安全特性使其成为广泛应用的优秀选择。随着行业的不断发展，对可持续性和创新实践的关注可能会增强热拌沥青混凝土的性能和环境影响。理解这种材料的特性和应用对于任何参与建筑和土木工程的人来说都是至关重要的，因为它直接影响到我们道路和公共空间的质量和耐久性。