immersed tunnel

简明释义

沉埋式隧道

英英释义

例句

1.The city is planning to build an immersed tunnel 沉浸式隧道 to improve traffic flow across the river.

该市计划建造一条沉浸式隧道 immersed tunnel以改善跨河交通流量。

2.Engineers are studying the structural integrity of the immersed tunnel 沉浸式隧道 before construction begins.

工程师们在施工开始前研究沉浸式隧道 immersed tunnel的结构完整性。

3.Construction of the immersed tunnel 沉浸式隧道 will begin next year, creating new job opportunities.

沉浸式隧道 immersed tunnel的建设将于明年开始，创造新的就业机会。

4.The immersed tunnel 沉浸式隧道 will connect two major highways, reducing travel time significantly.

该沉浸式隧道 immersed tunnel将连接两条主要高速公路，显著减少旅行时间。

5.The immersed tunnel 沉浸式隧道 design allows for minimal disruption to marine traffic.

该沉浸式隧道 immersed tunnel设计使海上交通的干扰最小化。

作文

The concept of an immersed tunnel refers to a type of underwater construction that allows for the passage of vehicles or trains beneath a body of water. This innovative engineering solution has gained popularity in various parts of the world, particularly in regions where building a traditional bridge is impractical due to deep waters, heavy shipping traffic, or environmental concerns. An immersed tunnel is constructed by floating prefabricated sections of tunnel on the surface of the water and then sinking them into a pre-dredged trench on the seabed. Once in place, these sections are connected, and the tunnel is covered with backfill material to ensure stability.One of the most significant advantages of an immersed tunnel is its minimal impact on the surrounding environment. Unlike bridges, which can obstruct marine traffic and disrupt ecosystems, an immersed tunnel lies beneath the water's surface, allowing for the free movement of ships and marine life above. This feature makes it an attractive option for cities with busy ports or delicate marine environments.Moreover, immersed tunnels can provide a safer and more reliable transportation route. During extreme weather conditions, such as hurricanes or heavy storms, bridges may become vulnerable to high winds and waves, whereas an immersed tunnel remains protected underwater. This characteristic not only enhances safety for commuters but also ensures that critical transport links remain operational during adverse weather.Several notable examples of immersed tunnels exist around the world. The Holland Tunnel in New York City, which connects Manhattan to Jersey City, is one of the earliest examples of this technology, completed in 1927. More recently, the Øresund Link between Denmark and Sweden features an immersed tunnel section that seamlessly integrates with a bridge, showcasing the versatility of this construction method.However, constructing an immersed tunnel is not without its challenges. The process requires meticulous planning and execution to avoid potential issues such as water leakage, structural integrity, and sediment displacement. Engineers must also consider the geological conditions of the seabed and the surrounding waterway to ensure the long-term viability of the tunnel.In conclusion, the immersed tunnel represents a remarkable achievement in modern engineering, providing a viable alternative to traditional transportation routes across bodies of water. Its environmentally friendly design, safety features, and ability to facilitate efficient transportation make it an essential consideration for urban planners and engineers alike. As cities continue to grow and the demand for effective infrastructure increases, the role of immersed tunnels will likely become even more prominent in the future, paving the way for smarter and more sustainable urban development.

“沉浸隧道”这一概念指的是一种水下建筑，允许车辆或火车在水体下方通行。这种创新的工程解决方案在世界各地逐渐受到欢迎，特别是在那些由于水深、繁忙的航运交通或环境问题而不适合建造传统桥梁的地区。“沉浸隧道”的建造是通过将预制的隧道部分漂浮在水面上，然后将其沉入事先挖掘好的海床沟槽中。一旦到位，这些部分就会连接在一起，隧道则用填土材料覆盖，以确保稳定性。“沉浸隧道”的一个显著优势是对周围环境的影响最小。与桥梁不同，桥梁可能会阻碍海洋交通并破坏生态系统，而“沉浸隧道”则位于水面下方，允许船只和海洋生物自由移动。这一特性使其成为拥有繁忙港口或脆弱海洋环境城市的有吸引力的选择。此外，“沉浸隧道”可以提供更安全、更可靠的交通路线。在极端天气条件下，例如飓风或暴风雨，桥梁可能会受到强风和巨浪的影响，而“沉浸隧道”则保持在水下，受到保护。这一特性不仅增强了通勤者的安全性，还确保了在恶劣天气下关键运输线路的持续运营。世界上有几个显著的“沉浸隧道”例子。纽约市的霍兰隧道，它连接曼哈顿和泽西市，是这种技术的最早例子之一，建于1927年。更近的例子是丹麦和瑞典之间的厄勒海峡连接，其中包含了一段“沉浸隧道”，展示了这种建筑方法的多样性。然而，建造“沉浸隧道”并不是没有挑战的。这个过程需要精确的规划和执行，以避免潜在的问题，如水泄漏、结构完整性和沉积物位移。工程师还必须考虑海床的地质条件和周围水道，以确保隧道的长期可行性。总之，“沉浸隧道”代表了现代工程的显著成就，为跨越水体的传统交通路线提供了可行的替代方案。它环保的设计、安全特性以及促进高效运输的能力，使其成为城市规划者和工程师的重要考虑因素。随着城市的不断发展和基础设施需求的增加，“沉浸隧道”的角色在未来可能会变得更加突出，为更智能和可持续的城市发展铺平道路。