tunnel boring machine

简明释义

隧道钻机

英英释义

例句

1.During the project, workers learned how to operate the tunnel boring machine safely.

在项目期间，工人们学习了如何安全操作隧道掘进机。

2.The tunnel boring machine was designed for minimal environmental impact.

这台隧道掘进机的设计旨在尽量减少对环境的影响。

3.The tunnel boring machine can dig through various types of soil and rock.

这台隧道掘进机能够穿透各种土壤和岩石类型。

4.Engineers monitored the tunnel boring machine closely to ensure it was operating efficiently.

工程师们密切监测隧道掘进机以确保其高效运行。

5.The city invested in a new tunnel boring machine to expedite the construction of the subway system.

这座城市投资了一台新的隧道掘进机以加快地铁系统的建设。

作文

In the modern world, infrastructure plays a crucial role in connecting people and facilitating trade. One of the most significant advancements in civil engineering is the development of the tunnel boring machine. A tunnel boring machine (TBM) is a sophisticated piece of equipment used to excavate tunnels through various types of soil and rock formations. It operates by employing a rotating cutter head that grinds away material, allowing for the creation of tunnels that are both safe and efficient. The use of a tunnel boring machine has revolutionized the way we construct underground passages, making it possible to build subways, highways, and utility tunnels with minimal disruption to the surface environment.The history of the tunnel boring machine dates back to the 19th century when engineers sought ways to improve tunnel construction methods. Early versions were simple and often labor-intensive, relying heavily on manual labor and basic machinery. However, as technology progressed, so did the design and functionality of TBMs. Today’s tunnel boring machines are equipped with advanced technology, including computer systems that monitor the excavation process, ensuring precision and safety.One of the key advantages of using a tunnel boring machine is the reduced impact on the surrounding environment. Traditional tunneling methods often involve blasting and extensive excavation, which can lead to ground instability and environmental damage. In contrast, TBMs minimize surface disruption and can operate in densely populated urban areas where traditional methods would be impractical. This capability has made them essential for projects like subway systems in major cities around the world.Moreover, tunnel boring machines can be designed for specific geological conditions. For instance, some TBMs are equipped with specialized cutting heads that can slice through hard rock, while others are designed to work in softer soils. This versatility allows engineers to tackle a wide range of projects, from deep underground metro lines to large-diameter water supply tunnels.The construction process involving a tunnel boring machine is highly systematic. First, a detailed survey of the proposed tunnel route is conducted to assess geological conditions. Once the TBM is ready, it is transported to the site and assembled. As the machine progresses, it removes material from the tunnel face and simultaneously installs pre-cast concrete segments to support the tunnel walls. This method ensures that the tunnel is structurally sound and reduces the risk of collapse during construction.Despite their many benefits, tunnel boring machines are not without challenges. They require significant upfront investment and maintenance costs. Additionally, if a TBM encounters unexpected geological formations, it can lead to delays and increased expenses. Nevertheless, the advantages often outweigh these challenges, particularly for large-scale infrastructure projects.In conclusion, the tunnel boring machine represents a remarkable achievement in engineering and technology. Its ability to create safe and efficient tunnels has transformed the landscape of urban infrastructure development. As cities continue to grow and the demand for underground construction increases, the role of tunnel boring machines will undoubtedly become even more critical in shaping the future of transportation and utilities. Understanding the significance of the tunnel boring machine is essential for anyone interested in civil engineering and urban planning, as it highlights the intersection of technology, environment, and human connectivity.

在现代世界中，基础设施在连接人们和促进贸易方面发挥着至关重要的作用。土木工程领域最重要的进展之一是隧道掘进机的发展。隧道掘进机（TBM）是一种用于通过各种土壤和岩石形成挖掘隧道的复杂设备。它通过使用旋转切割头来运作，磨碎材料，从而创造出既安全又高效的隧道。使用隧道掘进机彻底改变了我们建造地下通道的方式，使得在不对地表环境造成干扰的情况下建造地铁、公路和公用事业隧道成为可能。隧道掘进机的历史可以追溯到19世纪，当时工程师们寻求改善隧道施工方法。早期版本简单且通常依赖于人工劳动和基本机械。然而，随着技术的进步，TBM的设计和功能也随之发展。如今的隧道掘进机配备了先进的技术，包括监控挖掘过程的计算机系统，确保精准和安全。使用隧道掘进机的一个主要优点是减少对周围环境的影响。传统的隧道施工方法通常涉及爆破和广泛的挖掘，这可能导致地面不稳定和环境损害。相比之下，TBM最小化了地表干扰，并能够在城市人口稠密的地区运行，而传统方法则不切实际。这一能力使其在全球主要城市的地铁系统等项目中变得不可或缺。此外，隧道掘进机可以根据特定的地质条件进行设计。例如，一些TBM配备了专门的切割头，可以切割坚硬的岩石，而另一些则设计用于软土。这种多功能性使工程师能够处理各种项目，从深层地下地铁线路到大直径供水隧道。涉及隧道掘进机的施工过程高度系统化。首先，对拟建隧道路线进行详细勘测，以评估地质条件。一旦TBM准备就绪，它将被运输到现场并组装。当机器推进时，它从隧道面移除材料，同时安装预制混凝土段以支撑隧道墙。这种方法确保了隧道结构稳固，并减少了施工期间坍塌的风险。尽管有许多好处，隧道掘进机也不是没有挑战。它们需要大量的前期投资和维护成本。此外，如果TBM遇到意外的地质构造，可能会导致延误和费用增加。然而，考虑到大型基础设施项目的优势，通常这些挑战是可以克服的。总之，隧道掘进机代表了工程和技术的显著成就。其创造安全高效隧道的能力改变了城市基础设施发展的格局。随着城市的不断发展和对地下施工需求的增加，隧道掘进机在塑造交通和公用事业的未来中无疑将变得更加关键。理解隧道掘进机的重要性对于任何对土木工程和城市规划感兴趣的人都是必不可少的，因为它突显了技术、环境和人类连接之间的交集。