asphaltic hydrocarbons

简明释义

沥青烃类;

英英释义

例句

1.Researchers are developing methods to reduce the emissions of asphaltic hydrocarbons (沥青烃) from industrial processes.

研究人员正在开发减少工业过程排放的沥青烃（asphaltic hydrocarbons）的方法。

2.In the petroleum industry, asphaltic hydrocarbons (沥青烃) are often extracted during the refining process.

在石油工业中，沥青烃（asphaltic hydrocarbons）通常在精炼过程中被提取。

3.The presence of asphaltic hydrocarbons (沥青烃) in the environment can indicate oil spills.

环境中存在沥青烃（asphaltic hydrocarbons）可能表明发生了石油泄漏。

4.The road construction project requires a significant amount of asphaltic hydrocarbons (沥青烃) to ensure durability.

这项道路建设项目需要大量的沥青烃（asphaltic hydrocarbons）以确保耐久性。

5.Environmental studies have shown that asphaltic hydrocarbons (沥青烃) can contribute to soil contamination.

环境研究表明，沥青烃（asphaltic hydrocarbons）可能导致土壤污染。

作文

Asphalt has been a crucial material in construction and road paving for centuries. One of the key components that contribute to its unique properties are asphaltic hydrocarbons (沥青烃), which are organic compounds primarily composed of hydrogen and carbon. These compounds play a significant role in determining the performance and durability of asphalt mixtures. Understanding the nature of asphaltic hydrocarbons is essential for engineers and researchers who aim to enhance the quality of asphalt used in various applications.The term asphaltic hydrocarbons refers to a complex mixture of hydrocarbons found in asphalt. These hydrocarbons can be categorized into two main types: saturates, aromatics, and resins. Saturates are aliphatic hydrocarbons that contribute to the fluidity of the asphalt, while aromatics provide the necessary adhesive properties. Resins, on the other hand, enhance the viscosity and stability of the asphalt. The balance among these components determines the overall performance of asphalt in terms of resistance to deformation, aging, and cracking.One of the primary advantages of utilizing asphaltic hydrocarbons in road construction is their ability to withstand various environmental conditions. Asphalt pavements are subjected to extreme temperatures, heavy traffic loads, and moisture. The presence of asphaltic hydrocarbons allows the material to maintain its integrity under these stresses. Moreover, the chemical composition of these hydrocarbons can be modified to improve specific properties, such as flexibility and resistance to rutting, which is a common issue in heavily trafficked areas.Research has shown that the performance of asphalt mixtures can be significantly enhanced by optimizing the content and type of asphaltic hydrocarbons. For example, the addition of certain types of aromatic hydrocarbons can improve the adhesion between aggregates and the asphalt binder, leading to a more durable pavement. This is particularly important in regions with harsh climates where traditional asphalt may fail prematurely.Furthermore, the sustainability aspect of using asphaltic hydrocarbons cannot be overlooked. With the growing emphasis on environmentally friendly practices, researchers are exploring ways to recycle asphalt materials and incorporate reclaimed asphaltic hydrocarbons back into new mixtures. This not only reduces waste but also conserves natural resources, making it a win-win situation for both the environment and the construction industry.In summary, asphaltic hydrocarbons (沥青烃) are vital components of asphalt that contribute to its performance and durability. Their unique properties allow asphalt to withstand various environmental challenges, making it an ideal material for road construction. As research continues to advance, the understanding and application of asphaltic hydrocarbons will likely lead to even more innovative solutions in the field of civil engineering. By optimizing the use of these hydrocarbons, we can enhance the longevity of our infrastructure while also promoting sustainable practices in construction.

沥青在建筑和道路铺设中已经发挥了重要作用几个世纪。其独特性能的关键成分之一是沥青烃（asphaltic hydrocarbons），这些有机化合物主要由氢和碳组成。这些化合物在决定沥青混合物的性能和耐久性方面发挥着重要作用。理解沥青烃的性质对于希望提高各种应用中沥青质量的工程师和研究人员至关重要。术语沥青烃指的是在沥青中发现的一种复杂的烃混合物。这些烃可以分为两大类：饱和烃、芳香烃和树脂。饱和烃是脂肪族烃，能增加沥青的流动性，而芳香烃则提供必要的粘附性。另一方面，树脂增强了沥青的粘度和稳定性。这些成分之间的平衡决定了沥青在抵抗变形、老化和开裂等方面的整体性能。利用沥青烃进行道路建设的主要优点之一是其能够承受各种环境条件。沥青路面受到极端温度、重交通负荷和湿气的影响。这些烃的存在使材料能够在这些压力下保持其完整性。此外，这些烃的化学成分可以被修改，以改善特定性能，如柔韧性和抗车辙能力，这是在重交通区域常见的问题。研究表明，通过优化沥青烃的含量和类型，可以显著提高沥青混合物的性能。例如，添加某些类型的芳香烃可以改善骨料和沥青粘结剂之间的粘附，从而导致更耐用的路面。这在气候严酷的地区尤为重要，因为传统沥青可能会过早失效。此外，使用沥青烃的可持续性方面也不容忽视。随着对环保实践日益重视，研究人员正在探索回收沥青材料并将再生沥青烃重新融入新混合物的方法。这不仅减少了废物，还节约了自然资源，使其成为对环境和建筑行业双赢的局面。总之，沥青烃（asphaltic hydrocarbons）是沥青的重要组成部分，对其性能和耐久性贡献巨大。它们独特的性质使沥青能够承受各种环境挑战，使其成为道路建设的理想材料。随着研究的不断推进，对沥青烃的理解和应用可能会在土木工程领域带来更多创新解决方案。通过优化这些烃的使用，我们可以增强基础设施的寿命，同时促进建筑中的可持续实践。