asphalt covering

简明释义

地沥青面层

英英释义

例句

1.The new road has an improved asphalt covering that enhances durability.

这条新路有一个改进的沥青覆盖层，增强了耐用性。

2.During the construction, workers laid down an asphalt covering to ensure a smooth surface.

在施工期间，工人们铺设了一个沥青覆盖层以确保表面光滑。

3.For better drainage, the engineers designed the asphalt covering with a slight slope.

为了更好的排水，工程师们设计了一个带有轻微坡度的沥青覆盖层。

4.The asphalt covering on the parking lot was recently repaired after several potholes appeared.

停车场的沥青覆盖层最近进行了修复，因为出现了几个坑洼。

5.The city council decided to upgrade the asphalt covering on main roads to improve safety.

市议会决定升级主要道路上的沥青覆盖层以提高安全性。

作文

As cities continue to grow and develop, the infrastructure that supports urban life becomes increasingly important. One of the most critical components of this infrastructure is the road system, which allows for the efficient movement of people and goods. A key aspect of road construction is the use of materials that can withstand heavy traffic and various weather conditions. Among these materials, asphalt covering plays a vital role in ensuring the durability and functionality of roads. In this essay, I will explore the significance of asphalt covering in urban development, its advantages, and some considerations for its application.The primary purpose of asphalt covering is to provide a smooth and durable surface for vehicles to travel on. Unlike other materials, asphalt is known for its ability to absorb sound and reduce noise pollution, making it an ideal choice for urban areas where traffic noise can be a significant issue. Additionally, the flexibility of asphalt allows it to expand and contract with temperature changes, reducing the likelihood of cracks and damage over time.Another advantage of asphalt covering is its relatively quick installation process. Compared to concrete, which can take days or even weeks to cure, asphalt can be laid down and opened to traffic within hours. This efficiency is crucial in urban settings where minimizing disruption to traffic and local businesses is a priority. Moreover, asphalt is recyclable, making it an environmentally friendly option for road construction. Old asphalt can be reused in new projects, reducing waste and conserving resources.However, there are some challenges associated with asphalt covering. One of the primary concerns is the heat retention properties of asphalt, which can contribute to the urban heat island effect. This phenomenon occurs when urban areas become significantly warmer than their rural surroundings due to human activities and the materials used in construction. To combat this issue, some cities are exploring the use of reflective or permeable asphalt, which can help mitigate heat retention and improve stormwater management.In conclusion, asphalt covering is an essential component of modern road construction that offers numerous benefits, including durability, noise reduction, and quick installation. As urban areas continue to expand, it is crucial for city planners and engineers to consider the environmental impact of their choices, including the materials used for road surfaces. By embracing innovative solutions and sustainable practices, we can ensure that our infrastructure meets the needs of today while being mindful of future generations. The role of asphalt covering in this context cannot be overstated, as it is a fundamental element that supports the functionality and livability of our cities.

随着城市的不断发展，支撑城市生活的基础设施变得越来越重要。其中一个关键组成部分是道路系统，它允许人们和货物的高效流动。道路建设的一个关键方面是使用能够承受重型交通和各种天气条件的材料。在这些材料中，沥青覆盖层在确保道路的耐用性和功能性方面发挥着至关重要的作用。在这篇文章中，我将探讨沥青覆盖层在城市发展中的重要性、它的优势以及应用时的一些考虑。沥青覆盖层的主要目的是为车辆提供一个平滑和耐用的行驶表面。与其他材料不同，沥青以其吸收声音和减少噪音污染的能力而闻名，使其成为城市地区的理想选择，在这些地方，交通噪音可能是一个重大问题。此外，沥青的灵活性使其能够随着温度变化而膨胀和收缩，从而减少了随着时间推移出现裂缝和损坏的可能性。沥青覆盖层的另一个优势是其相对快速的安装过程。与混凝土相比，混凝土可能需要几天甚至几周的固化时间，沥青可以在数小时内铺设并开放给交通。这种效率在城市环境中至关重要，因为最小化对交通和当地企业的干扰是优先事项。此外，沥青是可回收的，使其成为道路建设中环保的选择。旧沥青可以在新项目中重复使用，从而减少废物和保护资源。然而，沥青覆盖层也面临一些挑战。主要关注之一是沥青的热保持特性，这可能会加剧城市热岛效应。这种现象发生在城市区域由于人类活动和建筑材料的使用而显著比农村周围地区更温暖。为了应对这个问题，一些城市正在探索反射性或透水性沥青的使用，这可以帮助减轻热保持并改善雨水管理。总之，沥青覆盖层是现代道路建设的一个重要组成部分，具有耐用性、噪音减少和快速安装等众多好处。随着城市地区的持续扩张，城市规划者和工程师必须考虑他们选择的环境影响，包括用于路面材料的选择。通过采用创新解决方案和可持续实践，我们可以确保我们的基础设施满足当今的需求，同时关注未来几代人的利益。在这种背景下，沥青覆盖层的角色不可低估，因为它是支持我们城市功能性和宜居性的基本元素。