bituminous cements

简明释义

沥青胶结料

英英释义

例句

1.In roofing applications, bituminous cements are often used to create a waterproof barrier.

在屋顶应用中，沥青水泥通常用于创建防水屏障。

2.The engineer recommended bituminous cements for the highway repairs because of their excellent adhesive properties.

工程师建议在高速公路修复中使用沥青水泥，因为它们具有优异的粘附性能。

3.The use of bituminous cements in asphalt mixtures enhances the overall performance of the pavement.

在沥青混合料中使用沥青水泥增强了路面的整体性能。

4.For sealing joints in pavements, bituminous cements provide a flexible and effective solution.

在铺路接缝密封方面，沥青水泥提供了一种灵活且有效的解决方案。

5.The construction team decided to use bituminous cements for the road paving project due to their durability.

施工队决定在道路铺设项目中使用沥青水泥，因为它们耐用。

作文

In the construction and civil engineering industries, materials play a crucial role in determining the longevity and durability of structures. One such material that has garnered significant attention is bituminous cements, which are essential for various applications, particularly in road construction and maintenance. The term bituminous cements refers to a type of adhesive substance derived from bitumen, a viscous, black material obtained from the distillation of crude oil. This material possesses unique properties that make it suitable for binding aggregates together in asphalt mixtures.The primary function of bituminous cements is to act as a binder in asphalt concrete, which is widely used in the construction of roads, highways, and airfields. The use of bituminous cements ensures that the aggregates remain tightly bound, providing the necessary strength and stability to withstand the stresses imposed by traffic loads and environmental conditions. The ability of bituminous cements to maintain flexibility at varying temperatures is another reason they are preferred in many applications. This flexibility allows the pavement to expand and contract without cracking, thereby extending its lifespan.Moreover, bituminous cements are also utilized in roofing applications, where they provide waterproofing and protection against weather elements. The application of bituminous cements in roofing systems helps to create a durable barrier that prevents water infiltration, thus safeguarding the structural integrity of buildings. Additionally, the ease of application and the cost-effectiveness of bituminous cements make them a popular choice among contractors and builders.One of the key advantages of using bituminous cements is their recyclability. As sustainability becomes a more pressing concern in construction, the ability to recycle asphalt pavements containing bituminous cements has gained importance. Reclaimed asphalt pavement (RAP) can be processed and reused in new asphalt mixtures, reducing waste and conserving natural resources. This practice not only contributes to environmental sustainability but also offers economic benefits by lowering material costs.While bituminous cements offer numerous advantages, it is essential to consider their limitations as well. For instance, bituminous cements can become brittle under extreme cold temperatures, leading to cracking and reduced performance. Additionally, excessive heat can cause the material to soften, resulting in deformation or ruts in the pavement. Therefore, engineers must carefully evaluate the local climate and traffic conditions when designing asphalt mixtures that include bituminous cements.In conclusion, bituminous cements are a vital component in the construction industry, particularly in road and roofing applications. Their unique properties, including excellent adhesion, flexibility, and recyclability, make them an indispensable material for ensuring the durability and longevity of structures. As technology advances and the demand for sustainable practices increases, the role of bituminous cements will likely continue to evolve, paving the way for innovative solutions in construction and civil engineering.

在建筑和土木工程行业，材料在决定结构的耐久性和持久性方面发挥着至关重要的作用。其中一种备受关注的材料是沥青水泥，它在各种应用中都是必不可少的，尤其是在道路建设和维护方面。术语沥青水泥指的是一种粘合物质，来源于沥青，这是一种从原油蒸馏中获得的粘稠黑色材料。这种材料具有独特的性能，使其适合用于将集料结合在一起的沥青混合物中。沥青水泥的主要功能是在沥青混凝土中作为粘合剂，这在道路、高速公路和机场的建设中被广泛使用。使用沥青水泥可以确保集料紧密结合，为承受交通负荷和环境条件施加的压力提供必要的强度和稳定性。沥青水泥在不同温度下保持灵活性的能力是它们在许多应用中受到青睐的另一个原因。这种灵活性使得路面能够在不开裂的情况下膨胀和收缩，从而延长其使用寿命。此外，沥青水泥还用于屋顶应用中，为其提供防水和抵御天气因素的保护。在屋顶系统中施用沥青水泥有助于创建一个耐用的屏障，防止水渗透，从而保护建筑物的结构完整性。此外，沥青水泥的易施用性和成本效益使其成为承包商和建筑商的热门选择。使用沥青水泥的一个关键优势是其可回收性。随着可持续性在建筑领域变得更加迫切，含有沥青水泥的沥青路面进行回收再利用的能力变得越来越重要。回收沥青路面（RAP）可以被处理并重新用于新的沥青混合物，从而减少废物并节约自然资源。这一做法不仅有助于环境可持续性，还通过降低材料成本带来经济利益。尽管沥青水泥提供了众多优势，但也必须考虑其局限性。例如，沥青水泥在极冷温度下可能变脆，导致开裂和性能下降。此外，过高的温度可能导致材料软化，从而造成路面的变形或凹陷。因此，工程师在设计包含沥青水泥的沥青混合物时，必须仔细评估当地气候和交通条件。总之，沥青水泥是建筑行业的重要组成部分，特别是在道路和屋顶应用中。它们独特的性能，包括优良的粘附性、灵活性和可回收性，使其成为确保结构耐久性和持久性的不可或缺的材料。随着技术的进步和对可持续实践需求的增加，沥青水泥的角色可能会继续发展，为建筑和土木工程中的创新解决方案铺平道路。