cut and cover technique

简明释义

泌工艺

英英释义

例句

1.One advantage of the cut and cover technique is that it can be completed relatively quickly compared to other tunneling methods.

使用明挖法的一个优点是与其他隧道方法相比，它可以相对快速地完成。

2.The cut and cover technique involves digging a trench, constructing the tunnel walls, and then covering it back up.

明挖法涉及挖掘沟渠、建造隧道墙壁，然后再将其覆盖。

3.Using the cut and cover technique allowed the engineers to create a tunnel without significant surface excavation.

使用明挖法使工程师能够在不进行重大地面挖掘的情况下建造隧道。

4.The construction team decided to use the cut and cover technique to minimize disruption to the city during the subway expansion.

施工团队决定使用明挖法以减少地铁扩建期间对城市的干扰。

5.The cut and cover technique is often preferred in urban areas where space is limited.

在空间有限的城市地区，通常更喜欢使用明挖法。

作文

The construction of underground structures has always posed significant challenges for engineers and city planners. One of the most effective methods used in this regard is the cut and cover technique, which allows for the creation of tunnels, subways, and other subterranean facilities with relative efficiency. This technique involves excavating a trench, constructing the structure within it, and then covering it back up with soil. The cut and cover technique is particularly advantageous in urban areas where surface space is limited and the demand for underground transportation systems is high.Historically, the cut and cover technique has been employed since the early days of railway construction. In the 19th century, as cities began to expand and the need for efficient public transport grew, engineers turned to this method to create underground railways. The simplicity of the process, combined with its cost-effectiveness, made it a popular choice. However, it is important to note that the cut and cover technique can have significant impacts on the surrounding environment and existing infrastructure during the construction phase.One of the key advantages of the cut and cover technique is its ability to minimize disruption to surface traffic and pedestrian movement once the initial excavation is completed. While the construction phase may cause temporary inconvenience, the long-term benefits of having an underground system often outweigh these initial drawbacks. For instance, cities like London and New York have successfully integrated this technique into their public transport networks, leading to improved mobility and reduced congestion on the roads above.Despite its benefits, the cut and cover technique does come with some limitations. The method is best suited for shallow tunnels, as deeper excavations can become more complex and costly. Additionally, the technique requires careful planning and execution to avoid damaging existing utilities and infrastructure. Engineers must conduct thorough surveys and assessments before commencing work to ensure that the project proceeds smoothly.In recent years, advancements in technology have led to the development of more sophisticated tunneling methods, such as tunnel boring machines (TBMs). These methods can sometimes offer advantages over the cut and cover technique, particularly for deeper tunnels and in areas with challenging geological conditions. However, the cut and cover technique remains a valuable tool in the engineer's toolkit, especially for projects where surface disruption needs to be minimized.In conclusion, the cut and cover technique is a vital construction method that has played a significant role in the development of urban infrastructure. Its ability to create efficient underground spaces while minimizing surface disruption makes it an essential technique in modern engineering. As cities continue to grow and evolve, the cut and cover technique will likely remain a cornerstone of urban planning and development, helping to shape the future of transportation in densely populated areas.

地下结构的建设一直对工程师和城市规划者提出重大挑战。在这方面，最有效的方法之一是开挖与覆盖技术，它相对高效地允许创建隧道、地铁和其他地下设施。这种技术涉及挖掘一个沟渠，在其中建造结构，然后用土壤覆盖回去。开挖与覆盖技术在城市地区特别有利，因为这些地方地面空间有限，而对地下交通系统的需求很高。历史上，开挖与覆盖技术自铁路建设的早期阶段就已被采用。在19世纪，随着城市的扩张和对高效公共交通的需求增长，工程师们转向这种方法来创建地下铁路。这一过程的简单性以及其成本效益使其成为一个受欢迎的选择。然而，需要注意的是，开挖与覆盖技术在施工阶段可能对周围环境和现有基础设施产生重大影响。开挖与覆盖技术的一个主要优点是能够在初步挖掘完成后，尽量减少对地面交通和行人流动的干扰。虽然施工阶段可能会造成暂时的不便，但拥有地下系统的长期好处往往超过这些初步缺点。例如，伦敦和纽约等城市成功地将此技术整合到其公共交通网络中，从而改善了出行便利性，减少了地面交通拥堵。尽管有其优势，开挖与覆盖技术也有一些局限性。该方法最适用于浅层隧道，因为更深的挖掘可能变得更加复杂和昂贵。此外，这项技术需要仔细的规划和执行，以避免损坏现有的公用设施和基础设施。工程师必须在开始工作之前进行全面的调查和评估，以确保项目顺利进行。近年来，技术的进步导致了更复杂的隧道方法的发展，例如隧道掘进机（TBMs）。这些方法在某些情况下可能提供比开挖与覆盖技术更大的优势，特别是在更深的隧道和地质条件具有挑战性的地区。然而，开挖与覆盖技术仍然是工程师工具箱中的一种宝贵工具，特别是对于那些需要尽量减少地面干扰的项目。总之，开挖与覆盖技术是一种重要的建设方法，在城市基础设施的发展中发挥了重要作用。它能够在尽量减少地面干扰的同时创建高效的地下空间，使其成为现代工程中不可或缺的技术。随着城市的不断发展和演变，开挖与覆盖技术可能仍将是城市规划和发展的基石，帮助塑造人口稠密地区交通的未来。