road slab

简明释义

路面板

英英释义

A road slab is a large, flat piece of concrete or asphalt used to create a durable surface for roadways.

路面板是用于创建耐用路面的大型平坦混凝土或沥青块。

例句

1.The engineers designed the road slab to withstand heavy loads from trucks.

工程师设计了路面板以承受来自卡车的重载。

2.The construction team poured a new road slab to improve the highway's durability.

施工队浇筑了一块新的路面板以提高高速公路的耐用性。

3.We need to ensure the road slab is properly cured before opening it to traffic.

我们需要确保路面板在开放交通之前得到适当的养护。

4.A thick road slab is essential for areas with extreme weather conditions.

在极端天气条件下,厚实的路面板是必不可少的。

5.After the winter thaw, several cracks appeared in the road slab that needed immediate repair.

冬季融化后,几处裂缝出现在需要立即修复的路面板上。

作文

The construction of roads is a vital aspect of infrastructure development, and one of the key components involved in this process is the use of a road slab. A road slab refers to a large, flat piece of concrete or asphalt that is used to create the surface of a road. These slabs are typically designed to withstand heavy loads and provide a smooth driving surface for vehicles. The importance of road slabs cannot be overstated, as they play a crucial role in ensuring the durability and safety of roadways.When constructing a new road, engineers must carefully consider the materials used for the road slab. The choice between concrete and asphalt depends on various factors, including the expected traffic load, environmental conditions, and budget constraints. Concrete road slabs are known for their longevity and strength, making them ideal for high-traffic areas. On the other hand, asphalt road slabs are often preferred for their flexibility and ease of repair.The installation of a road slab involves several steps. First, the ground must be properly prepared to ensure a stable foundation. This may include excavation, grading, and compaction of the soil. Once the base is ready, the forms for the road slab are set up, and the concrete or asphalt is poured. After curing, the road slab is finished with a surface treatment to enhance traction and durability.One of the significant advantages of using road slabs is their ability to distribute weight evenly across the surface. This helps prevent cracking and deformation, which can lead to costly repairs and maintenance. Additionally, road slabs are designed to withstand various weather conditions, from extreme heat to freezing temperatures, ensuring that they remain functional year-round.Moreover, the use of road slabs contributes to the overall efficiency of road construction projects. With prefabricated slabs, construction time can be significantly reduced, allowing for quicker project completion. This is particularly beneficial in urban areas where minimizing disruption is essential.However, the implementation of road slabs also comes with challenges. For instance, the initial cost of concrete road slabs can be higher than that of asphalt due to the materials and labor required. Furthermore, the curing process for concrete takes longer, which can delay the opening of new roads.In conclusion, road slabs are a fundamental element of modern road construction. Their design and material choices directly impact the safety, durability, and efficiency of roadways. As we continue to develop our infrastructure, understanding the significance of road slabs will help us appreciate the engineering efforts that go into creating the roads we rely on every day. Whether it’s a busy highway or a quiet residential street, the quality of the road slab plays a critical role in our daily commutes and the overall functionality of our transportation systems.

道路建设是基础设施发展的重要方面,其中一个关键组成部分就是使用路面板路面板指的是用于创建道路表面的一个大型平坦混凝土或沥青块。这些板通常设计成能够承受重负荷,并为车辆提供平滑的驾驶表面。路面板的重要性不容小觑,因为它们在确保道路的耐用性和安全性方面发挥着至关重要的作用。在新建道路时,工程师必须仔细考虑用于路面板的材料。混凝土和沥青之间的选择取决于多种因素,包括预期的交通负荷、环境条件和预算限制。混凝土路面板以其耐用性和强度而闻名,非常适合高交通量区域。另一方面,沥青路面板则因其灵活性和修复便利性而受到青睐。路面板的安装涉及几个步骤。首先,必须对地面进行适当的准备,以确保稳定的基础。这可能包括挖掘、整平和压实土壤。一旦基础准备就绪,就会设置路面板的模具,然后浇注混凝土或沥青。固化后,路面板将经过表面处理,以增强牵引力和耐用性。使用路面板的一个显著优势是它们能够均匀分配表面上的重量。这有助于防止开裂和变形,这可能导致昂贵的维修和保养。此外,路面板被设计成能够承受各种天气条件,从极端高温到冰冻温度,确保它们全年保持功能。此外,使用路面板有助于提高道路建设项目的整体效率。通过使用预制板,施工时间可以显著缩短,从而加快项目完成。这在城市地区尤为重要,因为减少干扰至关重要。然而,实施路面板也面临挑战。例如,由于所需材料和劳动,混凝土路面板的初始成本可能高于沥青。此外,混凝土的固化过程需要更长时间,这可能会延迟新路的开放。总之,路面板是现代道路建设的基本要素。它们的设计和材料选择直接影响道路的安全性、耐用性和效率。随着我们继续发展基础设施,理解路面板的重要性将帮助我们欣赏创造我们每天依赖的道路所付出的工程努力。无论是繁忙的高速公路还是宁静的住宅街道,路面板的质量在我们的日常通勤和运输系统的整体功能中都发挥着关键作用。

相关单词

slab

slab详解:怎么读、什么意思、用法