arch bridge

简明释义

拱桥;

英英释义

例句

1.The town decided to build a new arch bridge 拱桥 to connect the two sides of the river.

小镇决定建造一座新的拱桥 arch bridge来连接河的两边。

2.The arch bridge 拱桥 was constructed using sustainable materials to minimize environmental impact.

这座拱桥 arch bridge使用可持续材料建造，以尽量减少对环境的影响。

3.Many tourists come to see the historic arch bridge 拱桥 that dates back to the 18th century.

许多游客来参观这座可以追溯到18世纪的历史拱桥 arch bridge。

4.Walking across the arch bridge 拱桥 gave us a stunning view of the valley below.

走过这座拱桥 arch bridge让我们欣赏到了下面山谷的壮丽景色。

5.The engineers designed the arch bridge 拱桥 to withstand heavy traffic loads.

工程师们设计了这座拱桥 arch bridge以承受重型交通负荷。

作文

An arch bridge is a type of bridge that uses an arch as its main structural element. The design of an arch bridge allows it to efficiently distribute weight and withstand various loads, making it one of the oldest and most enduring types of bridges in engineering history. Arch bridges can be made from various materials, including stone, concrete, and steel, and they are often admired for their aesthetic appeal as well as their functionality.The concept of the arch bridge dates back thousands of years, with ancient civilizations such as the Romans utilizing this design to create some of the most impressive structures of their time. The Roman aqueducts, for example, featured numerous arch bridges that transported water across valleys and uneven terrain. These structures not only served practical purposes but also demonstrated the architectural prowess of the Romans.One of the most famous examples of an arch bridge is the Sydney Harbour Bridge in Australia. Completed in 1932, this iconic structure spans the Sydney Harbour and is a vital transportation link in the city. The bridge's steel arch design not only provides strength and stability but also contributes to its striking visual presence against the backdrop of the Sydney skyline. The arch bridge exemplifies how engineering and aesthetics can come together to create a landmark that is both functional and beautiful.In addition to their historical significance, arch bridges continue to be relevant in modern architecture and civil engineering. They are often used in locations where traditional beam bridges may not be suitable due to geographical constraints or aesthetic considerations. The ability of an arch bridge to span long distances without the need for extensive support structures makes it an ideal choice for crossing rivers, canyons, and other challenging landscapes.Moreover, the environmental impact of constructing an arch bridge can be less than that of other types of bridges. Since fewer materials are required for the construction of an arch compared to a truss or beam bridge, there is often a reduced carbon footprint associated with building these structures. This makes them an attractive option for sustainable infrastructure development.However, constructing an arch bridge does come with its challenges. Engineers must carefully calculate the forces at play to ensure the stability of the arch and the safety of the bridge. Factors such as the materials used, the span length, and environmental conditions all play a crucial role in the design process. Additionally, maintenance of arch bridges is essential to ensure their longevity, especially in areas prone to harsh weather conditions or heavy traffic.In conclusion, the arch bridge is a remarkable feat of engineering that has stood the test of time. Its unique design not only allows for efficient weight distribution and durability but also adds aesthetic value to the landscapes it inhabits. As we continue to innovate in the field of civil engineering, the arch bridge remains a symbol of human ingenuity and creativity, bridging the gap between functionality and beauty. Whether in ancient Rome or modern cities, the arch bridge will always hold a special place in the world of architecture and engineering.

拱桥是一种以拱形作为主要结构元素的桥梁。拱桥的设计使其能够有效分配重量并承受各种负荷，使其成为工程史上最古老和最耐用的桥梁类型之一。拱桥可以由多种材料制成，包括石材、混凝土和钢铁，它们通常因其美学吸引力以及功能性而受到赞赏。拱桥的概念可以追溯到几千年前，古代文明如罗马人利用这种设计建造了一些当时最令人印象深刻的结构。例如，罗马的水渠就包含了许多拱桥，用于将水输送过山谷和不平坦的地形。这些结构不仅服务于实际用途，同时也展示了罗马人的建筑才能。最著名的拱桥之一是澳大利亚的悉尼海港大桥。该桥于1932年完工，跨越悉尼海港，是城市中重要的交通连接。大桥的钢拱设计不仅提供了强度和稳定性，还为其在悉尼天际线背景下的引人注目的视觉效果做出了贡献。拱桥体现了工程与美学如何结合，创造出既实用又美丽的地标。除了历史意义外，拱桥在现代建筑和土木工程中仍然具有重要意义。它们常常用于传统梁桥可能不适合的地方，原因可能是地理限制或美学考量。拱桥能够在没有大量支撑结构的情况下跨越长距离，这使其成为跨越河流、峡谷和其他挑战性地形的理想选择。此外，建造拱桥的环境影响可能低于其他类型的桥梁。由于建造拱形所需的材料较少，与三角架或梁桥相比，建造这些结构所涉及的碳足迹往往较小。这使得它们成为可持续基础设施发展的一个有吸引力的选择。然而，建造拱桥也面临着挑战。工程师必须仔细计算作用于拱形的力量，以确保拱形的稳定性和桥梁的安全。材料的选择、跨度长度和环境条件等因素在设计过程中都起着关键作用。此外，维护拱桥对于确保其耐久性至关重要，尤其是在遭受恶劣天气或重型交通的地区。总之，拱桥是一项非凡的工程壮举，历经时间的考验。其独特的设计不仅允许有效的重量分配和耐用性，还为其所处的景观增添了美学价值。随着我们在土木工程领域的不断创新，拱桥仍然是人类智慧和创造力的象征，架起了功能与美之间的桥梁。无论是在古罗马还是现代城市，拱桥始终在建筑和工程的世界中占据特殊的位置。