full face tunneling

简明释义

全面开挖

英英释义

例句

1.One of the advantages of full face tunneling is that it allows for faster excavation in urban areas.

使用全断面隧道法的一个优点是它可以在城市地区更快地进行挖掘。

2.During the project briefing, the engineer explained how full face tunneling works and its benefits.

在项目简报中，工程师解释了全断面隧道法的工作原理及其好处。

3.Using full face tunneling, the team was able to create a tunnel without disturbing the buildings above.

通过使用全断面隧道法，团队能够在不干扰上方建筑物的情况下创建隧道。

4.The construction team decided to use full face tunneling for the new subway line to minimize surface disruption.

施工团队决定使用全断面隧道法来建设新的地铁线路，以最小化地表干扰。

5.The city council approved the proposal for full face tunneling due to its efficiency and safety measures.

市议会批准了采用全断面隧道法的提案，因为它的效率和安全措施。

作文

In the field of civil engineering, tunneling plays a crucial role in the development of infrastructure. One of the most advanced techniques used in tunneling is known as full face tunneling. This method is particularly significant for constructing tunnels in urban areas where space is limited and the need for efficiency is paramount. full face tunneling (全断面隧道施工) involves excavating the entire cross-section of the tunnel simultaneously, which allows for faster progress and minimizes the risks associated with traditional tunneling methods.The process begins with the use of a specialized machine called a Tunnel Boring Machine (TBM). This machine is designed to handle various geological conditions and can accommodate different types of soil and rock. The TBM operates by rotating its cutter head, which breaks through the ground while simultaneously installing the tunnel lining. This dual function is one of the key advantages of full face tunneling, as it reduces the time spent on excavation and support installation.One of the primary benefits of full face tunneling is its ability to enhance safety. Traditional tunneling methods often involve sequential excavation, which can lead to unstable conditions and increased risk of collapses. However, with full face tunneling, the entire face of the tunnel is supported as it is excavated, reducing the likelihood of accidents and providing a safer working environment for construction crews.Additionally, full face tunneling is particularly advantageous in densely populated urban areas where surface disruption must be minimized. Because this technique allows for deep excavation without disturbing the surface above, it is ideal for projects located near existing buildings, roads, and other infrastructure. This aspect not only helps in maintaining the integrity of nearby structures but also minimizes traffic disruptions and public inconvenience during construction.Moreover, the environmental impact of tunneling projects can also be mitigated through the use of full face tunneling. By keeping the construction activities underground, the method reduces noise pollution and limits the amount of dust and debris that would typically be generated by surface excavation. This is especially important in urban settings where residents are sensitive to construction-related disturbances.Despite its many advantages, full face tunneling does come with certain challenges. The initial cost of purchasing and operating a TBM can be significant, and the technology requires skilled operators who are trained to handle the complexities of the machinery and the geological conditions encountered during tunneling. Additionally, the planning and design phase must be thorough to ensure that the appropriate type of TBM is selected for the specific project requirements.In conclusion, full face tunneling (全断面隧道施工) represents a significant advancement in tunneling technology, offering numerous benefits such as enhanced safety, reduced surface disruption, and a lower environmental impact. As urbanization continues to increase and the demand for efficient infrastructure grows, the adoption of full face tunneling is likely to expand, paving the way for more innovative and sustainable construction practices in the future.