sectional tunnel

简明释义

区间石门

英英释义

例句

1.During the excavation, we discovered an old sectional tunnel that had been forgotten over time.

在挖掘过程中，我们发现了一条被遗忘已久的分段隧道。

2.The construction of a sectional tunnel under the river was a significant engineering challenge.

在河下建造一个分段隧道是一个重大的工程挑战。

3.The sectional tunnel system allows for efficient transportation of passengers in the subway network.

该分段隧道系统允许在地铁网络中高效运输乘客。

4.The engineers designed a sectional tunnel to facilitate the movement of goods between different parts of the factory.

工程师设计了一个分段隧道以便于工厂不同部分之间货物的运输。

5.In urban planning, a sectional tunnel can help reduce traffic congestion by allowing vehicles to bypass intersections.

在城市规划中，分段隧道可以通过让车辆绕过交叉口来减少交通拥堵。

作文

In the world of engineering and construction, the term sectional tunnel refers to a specific type of underground passage that is created using segmented components. These tunnels are essential for various applications, including transportation, utilities, and even pedestrian walkways. The concept of a sectional tunnel is particularly significant in urban areas where space is limited, and the need for efficient infrastructure is paramount.One of the primary advantages of a sectional tunnel is its modular design. This means that the tunnel is constructed in sections, which can be easily transported and assembled on-site. This method not only speeds up the construction process but also minimizes disruption to the surrounding environment. For instance, when building a sectional tunnel under a busy city street, workers can complete the project with less noise and fewer traffic interruptions compared to traditional tunneling methods.Moreover, sectional tunnels are often designed to accommodate various utilities, such as water pipes, electricity lines, and telecommunications cables. By utilizing these tunnels, cities can keep their infrastructure organized and reduce the risk of damage during maintenance work. This organized approach is crucial in densely populated areas where utility lines are often tangled and difficult to navigate.The construction of a sectional tunnel typically involves several steps. First, engineers must conduct thorough geological surveys to determine the best route for the tunnel. Once the path is decided, the segments are manufactured, usually from reinforced concrete or steel, ensuring they can withstand the pressures of the earth above. After the segments are produced, they are transported to the construction site, where they are assembled into the final tunnel structure.Another benefit of sectional tunnels is their ability to enhance safety. In case of emergencies, these tunnels can serve as evacuation routes, allowing people to move quickly and safely away from danger. Additionally, the design of a sectional tunnel can include ventilation systems and emergency lighting, further improving safety conditions.Despite the many advantages, there are challenges associated with constructing sectional tunnels. One of the main concerns is ensuring the structural integrity of the tunnel over time. Engineers must carefully calculate the loads and stresses that the tunnel will experience, taking into account factors such as soil movement and water pressure. Regular maintenance is also necessary to ensure that the tunnel remains safe and functional for its intended use.In conclusion, the concept of a sectional tunnel plays a vital role in modern infrastructure development. Its modular design allows for efficient construction and minimizes environmental impact, while also providing solutions for urban utility management. As cities continue to grow and evolve, the importance of innovative solutions like sectional tunnels will only increase. By understanding and implementing these advanced engineering techniques, we can create safer, more organized urban environments that meet the needs of future generations.

在工程和建筑领域，术语sectional tunnel指的是一种通过分段组件创建的特定类型的地下通道。这些隧道在交通、公用事业甚至人行道等各种应用中至关重要。sectional tunnel的概念在城市地区尤为重要，因为空间有限，而高效基础设施的需求至关重要。sectional tunnel的一个主要优点是其模块化设计。这意味着隧道是分段建造的，可以轻松运输并在现场组装。这种方法不仅加快了施工过程，还最小化了对周围环境的干扰。例如，在繁忙的城市街道下建造sectional tunnel时，工人可以以更少的噪音和更少的交通干扰完成项目，与传统的隧道挖掘方法相比。此外，sectional tunnels通常设计用于容纳各种公用设施，如水管、电力线路和电信电缆。通过利用这些隧道，城市可以保持基础设施的有序，减少维护工作期间损坏的风险。这种有序的方法在密集的人口区域中至关重要，因为公用设施线路通常交错且难以导航。sectional tunnel的施工通常包括几个步骤。首先，工程师必须进行彻底的地质勘查，以确定隧道的最佳路线。一旦决定了路径，就会制造隧道段，通常由钢筋混凝土或钢材制成，以确保它们能够承受上方土壤的压力。在生产完段后，这些段被运输到施工现场，在那里它们被组装成最终的隧道结构。sectional tunnels的另一个好处是能够增强安全性。在紧急情况下，这些隧道可以作为疏散通道，让人们快速安全地远离危险。此外，sectional tunnel的设计可以包括通风系统和紧急照明，进一步改善安全条件。尽管有许多优点，但建造sectional tunnels也面临挑战。主要的一个问题是确保隧道的结构完整性。工程师必须仔细计算隧道将经历的负荷和应力，考虑土壤运动和水压等因素。定期维护也是必要的，以确保隧道保持安全和功能，以满足其预期用途。总之，sectional tunnel的概念在现代基础设施发展中发挥着至关重要的作用。其模块化设计允许高效施工并最小化环境影响，同时还提供城市公用事业管理的解决方案。随着城市的不断发展和演变，像sectional tunnels这样的创新解决方案的重要性只会增加。通过理解和实施这些先进的工程技术，我们可以创建更安全、更有序的城市环境，以满足未来几代人的需求。