emulsified asphalt

简明释义

乳状沥青

英英释义

例句

1.For sustainable paving solutions, many municipalities are turning to emulsified asphalt.

为了可持续的铺路解决方案，许多市政当局正转向使用乳化沥青。

2.The contractor recommended emulsified asphalt for the new parking lot due to its durability.

承包商建议在新停车场使用乳化沥青，因为它的耐用性。

3.In rainy weather, emulsified asphalt can provide a safer driving surface.

在雨天，乳化沥青可以提供更安全的驾驶表面。

4.Applying emulsified asphalt helps in reducing dust and improving surface quality.

使用乳化沥青有助于减少灰尘并改善表面质量。

5.The road construction team decided to use emulsified asphalt for better adhesion and flexibility.

道路施工团队决定使用乳化沥青以获得更好的附着力和灵活性。

作文

In the construction and maintenance of roads, the use of various materials is essential for ensuring durability and safety. One such material that has gained popularity in recent years is emulsified asphalt. This innovative product plays a crucial role in pavement engineering, offering numerous advantages over traditional asphalt mixtures. Understanding what emulsified asphalt is and its applications can help us appreciate its significance in modern infrastructure development.Emulsified asphalt is a mixture of asphalt cement, water, and an emulsifying agent. The emulsifying agent helps to stabilize the mixture, allowing the asphalt to remain in a liquid state while being transported and applied. This unique composition enables emulsified asphalt to be used in a variety of applications, including surface treatments, seal coats, and as a binder in asphalt concrete. Its ability to be easily mixed with water makes it particularly advantageous for projects requiring quick application and minimal environmental impact.One of the key benefits of using emulsified asphalt is its ease of application. Unlike traditional hot asphalt, which requires heating to high temperatures, emulsified asphalt can be applied at lower temperatures, reducing energy consumption and minimizing the risk of burns or other hazards to workers. This property not only enhances safety on the job site but also contributes to a more environmentally friendly approach to road construction.Moreover, emulsified asphalt offers excellent adhesion properties, which are crucial for ensuring the longevity of road surfaces. When applied, it penetrates the existing pavement structure, creating a strong bond that helps prevent moisture infiltration and damage from freeze-thaw cycles. This characteristic makes emulsified asphalt an ideal choice for maintaining and rehabilitating aging roads, as it can extend the life of the pavement significantly.Another significant advantage of emulsified asphalt is its versatility. It can be used in various applications, from thin overlay systems to full-depth reclamation projects. This flexibility allows engineers to tailor their approach based on specific project needs, whether they are addressing surface distresses or reconstructing entire road sections. Additionally, emulsified asphalt can be combined with other materials, such as aggregates and fibers, to enhance its performance properties further.The environmental benefits of using emulsified asphalt cannot be overlooked. Traditional asphalt production processes can release harmful emissions and consume significant energy resources. In contrast, the production and application of emulsified asphalt generate fewer emissions, making it a greener alternative. Furthermore, since it can be used in cold weather conditions, it reduces the need for heating, further decreasing the carbon footprint associated with road construction.In conclusion, emulsified asphalt represents a significant advancement in the field of pavement engineering. Its unique properties, including ease of application, excellent adhesion, versatility, and environmental benefits, make it a preferred choice for many road construction and maintenance projects. As we continue to seek sustainable solutions for infrastructure development, the role of emulsified asphalt will undoubtedly become more prominent, paving the way for safer and more durable roadways in the future.

在道路的建设和维护中，使用各种材料对确保耐久性和安全性至关重要。近年来，一种名为乳化沥青的材料越来越受到欢迎。这种创新产品在路面工程中发挥着关键作用，相较于传统沥青混合物，它提供了许多优势。理解乳化沥青是什么以及它的应用，可以帮助我们欣赏它在现代基础设施发展中的重要性。乳化沥青是沥青水泥、水和乳化剂的混合物。乳化剂有助于稳定混合物，使沥青在运输和应用过程中保持液态。这种独特的组成使得乳化沥青能够用于多种应用，包括表面处理、密封涂层以及作为沥青混凝土中的粘结剂。它能够与水轻松混合的特性，使得乳化沥青在需要快速应用和最小环境影响的项目中尤其有利。使用乳化沥青的一个关键好处是其易于应用。与传统的热沥青需要加热到高温不同，乳化沥青可以在较低的温度下应用，从而减少能耗，并将工人受伤或其他危险的风险降至最低。这一特性不仅提高了工作现场的安全性，还为道路建设提供了一种更环保的方法。此外，乳化沥青具有优异的粘附性能，这对于确保路面表面的耐久性至关重要。当应用时，它渗透到现有的路面结构中，形成强大的结合力，有助于防止水分渗入和因冻融循环造成的损坏。这一特性使得乳化沥青成为维护和修复老化道路的理想选择，因为它可以显著延长路面的使用寿命。乳化沥青的另一个重要优势是其多功能性。它可以用于各种应用，从薄层覆盖系统到全深度回收项目。这种灵活性使得工程师能够根据特定项目的需求量身定制他们的方法，无论是解决表面损害还是重建整个路段。此外，乳化沥青还可以与其他材料（如骨料和纤维）结合，以进一步增强其性能特性。使用乳化沥青的环境效益也不容忽视。传统沥青生产过程可能释放有害排放并消耗大量能源资源。相比之下，乳化沥青的生产和应用产生的排放更少，使其成为一种更环保的替代品。此外，由于它可以在寒冷天气条件下使用，减少了加热的需求，进一步降低了与道路建设相关的碳足迹。总之，乳化沥青代表了路面工程领域的重要进展。其独特的性质，包括易于应用、优良的粘附性、多功能性和环境效益，使其成为许多道路建设和维护项目的首选。随着我们继续寻求可持续的基础设施发展解决方案，乳化沥青的角色无疑会变得更加突出，为未来更安全、更耐用的道路铺平道路。