asphalt cement

简明释义

沥青胶结料

英英释义

例句

1.When paving a new driveway, it's essential to choose high-quality asphalt cement.

在铺设新车道时，选择高质量的沥青水泥是至关重要的。

2.The asphalt cement must be heated before it can be applied effectively.

在有效应用之前，沥青水泥必须加热。

3.The quality of asphalt cement significantly affects the durability of the pavement.

质量好的沥青水泥对路面的耐久性有显著影响。

4.We need to order more asphalt cement for the upcoming road repair project.

我们需要为即将到来的道路修复项目订购更多的沥青水泥。

5.The construction crew used asphalt cement to seal the cracks in the road.

施工队使用沥青水泥来封闭道路上的裂缝。

作文

Asphalt has been a crucial material in construction for many years, particularly in the paving of roads and highways. One of the most important forms of asphalt is known as asphalt cement, which serves as a binder in the production of asphalt mixtures. This material is a viscous liquid that is derived from the distillation of crude oil. As such, it plays a vital role in ensuring the durability and longevity of paved surfaces. In this essay, we will explore the properties, applications, and benefits of asphalt cement in modern construction practices.The primary characteristic of asphalt cement is its adhesive nature. When mixed with aggregates, it creates a strong bond that holds the materials together, forming a solid and stable surface. This bonding capability is essential for roadways, which must withstand heavy traffic loads and varying weather conditions. The flexibility of asphalt cement allows it to expand and contract with temperature changes, reducing the likelihood of cracking and damage over time.In addition to its adhesive properties, asphalt cement is also known for its water-resistant qualities. This is particularly important in preventing moisture from penetrating the pavement structure, which can lead to deterioration and surface failure. By using asphalt cement in road construction, engineers can significantly enhance the lifespan of the pavement, leading to lower maintenance costs and improved safety for drivers.Another advantage of asphalt cement is its versatility. It can be modified with various additives to improve performance characteristics, such as increasing resistance to deformation or enhancing its ability to withstand extreme temperatures. This adaptability makes asphalt cement suitable for a wide range of applications beyond just road construction. For example, it is also used in roofing materials, waterproofing systems, and even in the production of certain types of flooring.The production process of asphalt cement involves several steps, beginning with the extraction of crude oil. After the crude oil is refined, it undergoes a distillation process that separates it into various components, one of which is asphalt. This asphalt is then further processed to produce asphalt cement, which meets specific performance standards set by industry regulations. The quality of asphalt cement is critical, as it directly impacts the overall performance of the asphalt mixture.Sustainability is becoming an increasingly important consideration in construction, and asphalt cement offers several eco-friendly benefits. For instance, it is 100% recyclable, meaning that old asphalt pavements can be reused to create new asphalt mixtures, reducing waste and conserving resources. Additionally, the use of asphalt cement contributes to energy efficiency since well-maintained asphalt surfaces can help reduce fuel consumption for vehicles due to their smoothness.In conclusion, asphalt cement is a fundamental component in the construction industry, particularly in the paving sector. Its unique properties, such as adhesion, water resistance, and versatility, make it an ideal choice for creating durable and long-lasting surfaces. Furthermore, the sustainability aspects of asphalt cement align with the growing demand for environmentally friendly construction practices. As technology continues to advance, the future of asphalt cement in construction looks promising, paving the way for safer and more efficient infrastructure worldwide.

沥青在建筑中已经是一个关键材料，尤其是在道路和高速公路的铺设中。其中最重要的沥青形式被称为沥青水泥，它在沥青混合物的生产中作为粘合剂。这种材料是一种粘稠的液体，来源于原油的蒸馏。因此，它在确保铺设表面的耐用性和持久性方面发挥着重要作用。在这篇文章中，我们将探讨沥青水泥的特性、应用和在现代建筑实践中的好处。沥青水泥的主要特征是其粘附性。当与骨料混合时，它形成强大的结合力，将材料粘合在一起，形成坚固而稳定的表面。这种粘合能力对道路至关重要，因为道路必须承受重型交通负荷和变化的天气条件。沥青水泥的灵活性使其能够随温度变化而膨胀和收缩，从而减少开裂和损坏的可能性。除了粘附特性外，沥青水泥还以其防水特性而闻名。这一点对于防止水分渗透到路面结构中尤为重要，因为水分渗入会导致劣化和表面失效。通过在道路建设中使用沥青水泥，工程师可以显著延长路面的使用寿命，从而降低维护成本并提高驾驶安全性。沥青水泥的另一个优点是其多功能性。可以使用各种添加剂来改善性能特性，例如增加对变形的抵抗力或增强其承受极端温度的能力。这种适应性使得沥青水泥适用于除道路建设以外的广泛应用。例如，它也用于屋顶材料、防水系统，甚至某些类型的地板的生产。沥青水泥的生产过程包括几个步骤，首先是原油的提取。在原油精炼后，经过蒸馏过程将其分离为各种成分，其中之一就是沥青。然后，这种沥青进一步加工以生产符合行业标准的沥青水泥。沥青水泥的质量至关重要，因为它直接影响沥青混合物的整体性能。可持续性在建筑中变得越来越重要，而沥青水泥提供了几种环保益处。例如，它是100%可回收的，这意味着旧的沥青路面可以被重复利用以制造新的沥青混合物，从而减少废物并节约资源。此外，使用沥青水泥有助于提高能源效率，因为维护良好的沥青表面可以通过其光滑性减少车辆的燃油消耗。总之，沥青水泥是建筑行业，特别是铺设部门的基本组成部分。它独特的特性，如粘附性、防水性和多功能性，使其成为创建耐用和持久表面的理想选择。此外，沥青水泥的可持续性方面与日益增长的环保建筑实践需求相一致。随着技术的不断进步，沥青水泥在建筑中的未来看起来充满希望，为全球更安全、更高效的基础设施铺平了道路。