highway bridge

简明释义

公路桥

英英释义

A highway bridge is a structure built to span a physical obstacle such as a body of water, valley, or road, allowing vehicles and pedestrians to cross over.

高速公路桥是一种建造的结构,用于跨越物理障碍,如水体、山谷或道路,以便车辆和行人能够越过。

例句

1.During the storm, the old highway bridge was closed for safety reasons.

在暴风雨期间,旧的高速公路桥因安全原因关闭。

2.The construction of the new highway bridge has improved traffic flow significantly.

新建的高速公路桥大大改善了交通流量。

3.The highway bridge connects two major cities, making travel easier.

这座高速公路桥连接了两个主要城市,使旅行更加便利。

4.Drivers must pay a toll to cross the highway bridge.

司机必须支付通行费才能通过这座高速公路桥

5.We took a detour because the highway bridge was under maintenance.

我们绕道而行,因为高速公路桥正在维护。

作文

The modern world is characterized by its extensive network of roads and highways, facilitating the movement of people and goods across vast distances. Among the most crucial components of this infrastructure are the structures known as highway bridges, which play a vital role in connecting different regions and enhancing transportation efficiency. A highway bridge is defined as a bridge that spans a highway, allowing vehicles to cross over obstacles such as rivers, valleys, or other roads without interruption. These bridges are not only functional but also serve as symbols of engineering prowess and innovation.The construction of a highway bridge involves meticulous planning and design. Engineers must consider various factors, including the load capacity, materials used, environmental impact, and safety measures. For instance, a bridge must be able to withstand heavy traffic loads, adverse weather conditions, and natural disasters such as earthquakes or floods. The choice of materials, whether steel, concrete, or a combination of both, significantly influences the bridge's durability and lifespan.One of the most iconic examples of a highway bridge is the Golden Gate Bridge in San Francisco, California. This suspension bridge, completed in 1937, spans approximately 1.7 miles and connects the city of San Francisco to Marin County. Its striking Art Deco design and vibrant International Orange color make it a popular tourist attraction, while its functionality as a highway bridge facilitates the daily commute of thousands of vehicles.In addition to their practical uses, highway bridges can also have significant cultural and economic impacts on the communities they serve. They often become landmarks, contributing to the identity of a region. Furthermore, a well-constructed highway bridge can stimulate local economies by improving access to markets, reducing travel times, and encouraging tourism. For example, after the completion of a new highway bridge in a rural area, businesses may see an increase in customers due to improved accessibility.However, the maintenance of highway bridges is equally important. Over time, wear and tear from traffic, weather conditions, and other environmental factors can lead to structural deterioration. Regular inspections and maintenance are essential to ensure the safety and longevity of these vital infrastructures. In recent years, many governments have increased funding for bridge repairs and upgrades, recognizing the importance of maintaining safe and reliable transportation networks.In conclusion, highway bridges are indispensable elements of modern transportation infrastructure. They not only facilitate the movement of vehicles but also contribute to the economic and cultural vitality of communities. As we continue to develop and expand our road networks, the importance of designing, constructing, and maintaining highway bridges cannot be overstated. Their role in connecting people and places makes them a cornerstone of our society, reflecting both our technological advancements and our commitment to improving connectivity in an ever-changing world.

现代世界的特点是广泛的道路和高速公路网络,促进了人们和货物在广阔距离上的移动。在这些基础设施中,高速公路桥是至关重要的组成部分,它们在连接不同地区和提高交通效率方面发挥着重要作用。高速公路桥被定义为跨越高速公路的桥梁,允许车辆在不被干扰的情况下越过河流、山谷或其他道路等障碍。这些桥梁不仅具有功能性,而且还作为工程能力和创新的象征。高速公路桥的建造涉及细致的规划和设计。工程师必须考虑多种因素,包括承载能力、使用材料、环境影响和安全措施。例如,一座桥必须能够承受重型交通负荷、不利的天气条件以及自然灾害如地震或洪水。材料的选择,无论是钢材、混凝土还是两者的结合,都会显著影响桥梁的耐用性和使用寿命。其中一个最具标志性的高速公路桥例子是位于加利福尼亚州旧金山的金门大桥。这座悬索桥于1937年完工,跨度约1.7英里,连接旧金山市和马林县。其引人注目的艺术装饰设计和鲜艳的国际橙色使其成为一个受欢迎的旅游景点,而作为高速公路桥的功能则便利了成千上万辆车辆的日常通勤。除了实用性之外,高速公路桥还可能对它们服务的社区产生重要的文化和经济影响。它们往往成为地标,为一个地区的身份做出贡献。此外,一座建造良好的高速公路桥可以通过改善市场的可达性、减少旅行时间和促进旅游来刺激当地经济。例如,在一个乡村地区新建一座高速公路桥后,由于可达性的改善,商家可能会看到顾客的增加。然而,维护高速公路桥同样重要。随着时间的推移,交通、天气条件和其他环境因素造成的磨损可能导致结构恶化。定期检查和维护对于确保这些重要基础设施的安全性和耐用性至关重要。近年来,许多政府增加了对桥梁修复和升级的资金,认识到维护安全可靠的交通网络的重要性。总之,高速公路桥是现代交通基础设施不可或缺的元素。它们不仅促进车辆的移动,还为社区的经济和文化活力做出贡献。随着我们继续开发和扩展我们的道路网络,设计、建造和维护高速公路桥的重要性不容小觑。它们在连接人们和地方方面的作用使其成为我们社会的基石,反映了我们的技术进步以及我们在不断变化的世界中改善连通性的承诺。