asphalt cement

简明释义

沥青膏

英英释义

例句

1.Before applying asphalt cement, the surface must be cleaned thoroughly.

在涂抹沥青水泥之前，表面必须彻底清洁。

2.During the summer, the heat causes asphalt cement to soften and become pliable.

在夏季，热量使得沥青水泥变软并变得可塑。

3.The construction crew applied asphalt cement to seal the cracks in the road.

施工队使用沥青水泥封住了路面的裂缝。

4.The asphalt cement used in this project is environmentally friendly.

这个项目中使用的沥青水泥是环保型的。

5.To ensure durability, the pavement was laid with high-quality asphalt cement.

为了确保耐用性，铺设的路面使用了高质量的沥青水泥。

作文

Asphalt is one of the most widely used materials in construction, particularly in road building. Among the various types of asphalt, asphalt cement (沥青水泥) plays a crucial role due to its unique properties and versatility. This composition will delve into the characteristics, applications, and importance of asphalt cement in modern construction projects.Firstly, it is essential to understand what asphalt cement is. Asphalt cement is a sticky, black, and highly viscous liquid or semi-solid form of petroleum. It is produced through the distillation of crude oil, where lighter components are removed, leaving behind a dense material that can be used for various purposes. The primary function of asphalt cement is to serve as a binder in asphalt mixtures, effectively holding together aggregates such as sand, gravel, and crushed stone.One of the key characteristics of asphalt cement is its ability to withstand extreme temperatures. This property is vital for road construction, as asphalt pavements must endure both high heat during summer and freezing temperatures in winter. The flexibility of asphalt cement allows it to expand and contract without cracking, ensuring the longevity of the pavement. Moreover, asphalt cement has excellent adhesive qualities, which help bind the aggregate materials together, creating a strong and durable surface.The applications of asphalt cement extend beyond just road construction. It is also used in roofing, waterproofing, and even in the production of various types of asphalt products, such as sealants and coatings. In roofing applications, asphalt cement provides an effective barrier against water infiltration, protecting buildings from potential damage caused by leaks. Additionally, its use in sealants helps maintain the integrity of existing surfaces by filling in cracks and preventing further deterioration.In recent years, the demand for sustainable construction materials has increased, leading to innovations in the use of asphalt cement. Recycled asphalt pavement (RAP) has gained popularity, allowing construction companies to reuse old asphalt materials and reduce waste. By incorporating RAP with asphalt cement, it is possible to create new pavements that are not only cost-effective but also environmentally friendly. This practice aligns with global efforts to promote sustainability in construction.Furthermore, the importance of asphalt cement in infrastructure development cannot be overstated. It contributes significantly to the economy by facilitating transportation, reducing travel times, and enhancing safety on roadways. Well-constructed roads made with asphalt cement lead to improved accessibility for communities, boosting local businesses and fostering economic growth.In conclusion, asphalt cement (沥青水泥) is an indispensable material in the construction industry, particularly in road building. Its unique properties, versatility, and ability to withstand various environmental conditions make it a preferred choice among engineers and builders. As we continue to seek sustainable solutions in construction, the role of asphalt cement will likely evolve, paving the way for innovative practices that benefit both the economy and the environment. Understanding the significance of asphalt cement is crucial for anyone involved in construction, as it remains a fundamental component of modern infrastructure.

沥青是建筑中最广泛使用的材料之一，特别是在道路建设中。在各种类型的沥青中，沥青水泥（asphalt cement）由于其独特的特性和多功能性而发挥着至关重要的作用。本文将探讨沥青水泥在现代建筑项目中的特征、应用和重要性。首先，了解沥青水泥是什么至关重要。沥青水泥是一种粘稠的黑色液体或半固体形式的石油。它通过原油的蒸馏过程生产，去除较轻成分后，留下密集的材料，可以用于多种目的。沥青水泥的主要功能是作为沥青混合物中的粘合剂，有效地将沙子、砾石和碎石等集料结合在一起。沥青水泥的一个关键特性是它能够承受极端温度。这一特性对道路建设至关重要，因为沥青路面必须耐受夏季高温和冬季低温。沥青水泥的灵活性使其能够在不裂开的情况下膨胀和收缩，从而确保路面的耐久性。此外，沥青水泥具有优异的粘附性，有助于将集料材料结合在一起，形成坚固耐用的表面。沥青水泥的应用不仅限于道路建设。它还用于屋顶、防水，甚至用于生产各种类型的沥青产品，如密封剂和涂层。在屋顶应用中，沥青水泥提供了有效的水浸入屏障，保护建筑免受漏水造成的潜在损害。此外，它在密封剂中的使用有助于维护现有表面的完整性，通过填补裂缝防止进一步恶化。近年来，对可持续建筑材料的需求增加，导致沥青水泥的使用创新。再生沥青路面（RAP）越来越受欢迎，使建筑公司能够重复使用旧沥青材料并减少废物。通过将RAP与沥青水泥结合，可以创建不仅经济实惠而且环保的新路面。这一做法与全球推动建筑可持续发展的努力相一致。此外，沥青水泥在基础设施发展中的重要性不容小觑。它通过促进交通、减少旅行时间和提高道路安全性，为经济做出了重大贡献。由沥青水泥制成的良好道路建设可以改善社区的可达性，促进当地企业发展，推动经济增长。总之，沥青水泥（asphalt cement）是建筑行业中不可或缺的材料，特别是在道路建设中。其独特的性质、多功能性以及承受各种环境条件的能力使其成为工程师和建筑商的首选。随着我们继续寻求建筑领域的可持续解决方案，沥青水泥的作用可能会不断演变，为有利于经济和环境的创新实践铺平道路。理解沥青水泥的重要性对于任何参与建筑的人来说都是至关重要的，因为它仍然是现代基础设施的基本组成部分。