hot laid asphaltic concrete

简明释义

热铺沥青混凝土

英英释义

例句

1.For optimal performance, the hot laid asphaltic concrete should be applied at the right temperature.

为了获得最佳性能，热铺沥青混凝土应在适当的温度下施工。

2.The parking lot was resurfaced with hot laid asphaltic concrete to enhance its appearance and functionality.

停车场重新铺设了热铺沥青混凝土，以提升其外观和功能性。

3.During the summer months, the city prefers hot laid asphaltic concrete for road repairs due to its quick setting time.

在夏季，城市更喜欢使用热铺沥青混凝土进行道路修复，因为它的固化时间较短。

4.Using hot laid asphaltic concrete can reduce the risk of cracking in colder temperatures.

使用热铺沥青混凝土可以降低在寒冷温度下开裂的风险。

5.The contractor decided to use hot laid asphaltic concrete for the new highway, ensuring a smooth and durable surface.

承包商决定在新高速公路上使用热铺沥青混凝土，以确保表面光滑且耐用。

作文

In the field of civil engineering and construction, one of the most commonly used materials is hot laid asphaltic concrete. This material plays a crucial role in the construction of roads, highways, and various types of pavements. Understanding the properties and applications of hot laid asphaltic concrete is essential for professionals in the industry as well as for students studying civil engineering.Hot laid asphaltic concrete, also known as hot mix asphalt (HMA), is a composite material made from aggregates, binder, and filler. The term 'hot laid' refers to the process of heating the asphalt binder before mixing it with the aggregates. This heating allows for better workability and ensures that the asphalt can be compacted effectively during installation. The temperature at which the asphalt is mixed and laid typically ranges between 300°F to 350°F (about 150°C to 175°C), which is significantly higher than the temperatures used for cold mix asphalt.One of the primary advantages of hot laid asphaltic concrete is its durability. When properly installed and maintained, it can withstand heavy traffic loads and adverse weather conditions. This durability makes it a preferred choice for busy urban areas and highways where the pavement experiences significant wear and tear. Additionally, the smooth surface of hot laid asphaltic concrete contributes to safer driving conditions by providing better traction for vehicles.Another important aspect of hot laid asphaltic concrete is its ability to be recycled. In recent years, the construction industry has increasingly focused on sustainability, and recycling asphalt has become a common practice. Reclaimed asphalt pavement (RAP) can be reused in new hot laid asphaltic concrete mixtures, reducing waste and conserving natural resources. This not only lowers the cost of materials but also minimizes the environmental impact of road construction projects.The application of hot laid asphaltic concrete is not limited to roads and highways. It is also used in parking lots, airport runways, and even in some residential driveways. The versatility of this material allows for a wide range of uses, making it an essential component of modern infrastructure. Moreover, the installation of hot laid asphaltic concrete requires skilled labor and specialized equipment, which further emphasizes the importance of training and education in this field.However, it is crucial to note that the successful installation of hot laid asphaltic concrete depends on several factors, including proper site preparation, material selection, and compaction techniques. Engineers and contractors must work closely together to ensure that the mixture is designed to meet specific project requirements. Factors such as climate, expected traffic loads, and local regulations can all influence the composition of the hot laid asphaltic concrete used in a project.In conclusion, hot laid asphaltic concrete is a vital material in the construction industry, offering durability, versatility, and sustainability. As the demand for efficient and long-lasting infrastructure continues to grow, understanding the properties and applications of hot laid asphaltic concrete will remain essential for engineers, contractors, and students alike. Through continued research and innovation, the future of hot laid asphaltic concrete looks promising, ensuring that it will play a key role in shaping the roads and pavements of tomorrow.

在土木工程和建筑领域，最常用的材料之一是热铺沥青混凝土。这种材料在道路、高速公路和各种类型的人行道的建设中发挥着至关重要的作用。理解热铺沥青混凝土的特性和应用对行业专业人士以及学习土木工程的学生来说都是必不可少的。热铺沥青混凝土，也称为热拌沥青（HMA），是一种由骨料、粘合剂和填料组成的复合材料。“热铺”这个术语指的是在将沥青粘合剂与骨料混合之前加热沥青。这种加热可以提高可操作性，并确保沥青在施工过程中能够有效压实。沥青混合和铺设的温度通常在300°F到350°F（约150°C到175°C）之间，这比冷拌沥青使用的温度高得多。热铺沥青混凝土的主要优点之一是其耐久性。当正确安装和维护时，它可以承受重载交通和恶劣天气条件。这种耐久性使其成为繁忙城市地区和高速公路的首选，因为这些地方的路面经受着显著的磨损。此外，热铺沥青混凝土的光滑表面通过提供更好的车辆牵引力，有助于提高驾驶安全性。热铺沥青混凝土的另一个重要方面是其可回收性。近年来，建筑行业越来越关注可持续发展，回收沥青已成为一种常见做法。再生沥青路面（RAP）可以在新的热铺沥青混凝土混合物中重复使用，从而减少废物并保护自然资源。这不仅降低了材料成本，还最小化了道路建设项目对环境的影响。热铺沥青混凝土的应用并不限于道路和高速公路。它还用于停车场、机场跑道，甚至一些住宅车道。这种材料的多功能性允许广泛的用途，使其成为现代基础设施的重要组成部分。此外，安装热铺沥青混凝土需要熟练的劳动力和专业设备，这进一步强调了这一领域培训和教育的重要性。然而，必须注意的是，热铺沥青混凝土的成功安装取决于多个因素，包括适当的现场准备、材料选择和压实技术。工程师和承包商必须紧密合作，以确保混合物设计符合特定项目要求。气候、预期交通负荷和地方规章等因素都可能影响项目中使用的热铺沥青混凝土的组成。总之，热铺沥青混凝土是建筑行业的重要材料，具有耐久性、多功能性和可持续性。随着对高效和持久基础设施需求的不断增长，理解热铺沥青混凝土的特性和应用将继续对工程师、承包商和学生至关重要。通过持续的研究和创新，热铺沥青混凝土的未来看起来充满希望，确保它将在塑造未来的道路和人行道中发挥关键作用。