longwall face

简明释义

长壁工祖

英英释义

例句

1.Proper ventilation is crucial in maintaining safe conditions near the longwall face 长壁面.

在长壁面 longwall face附近保持安全条件，适当的通风至关重要。

2.The equipment used at the longwall face 长壁面 must be regularly maintained to ensure efficiency.

在长壁面 longwall face使用的设备必须定期维护以确保效率。

3.We monitored the coal extraction rate at the longwall face 长壁面 to optimize production.

我们监测了在长壁面 longwall face的煤炭开采率，以优化生产。

4.The miner carefully inspected the longwall face 长壁面 for any signs of instability.

矿工仔细检查了长壁面 longwall face是否有不稳定的迹象。

5.During the shift, we experienced a sudden collapse at the longwall face 长壁面 that required immediate attention.

在工作班期间，我们在长壁面 longwall face发生了突然的塌方，需要立即处理。

作文

The mining industry has seen significant advancements in technology and techniques over the years, particularly in the method of coal extraction. One of the most efficient methods utilized today is called longwall mining. At the heart of this process is the concept of the longwall face, which refers to the area of the coal seam that is actively being mined. Understanding the function and importance of the longwall face is crucial for anyone involved in mining operations or studying the field. Longwall mining involves the use of a longwall shearer that moves back and forth along the longwall face, cutting the coal from the seam as it goes. This method allows for the extraction of large volumes of coal in a relatively short amount of time. The longwall face can extend several hundred meters in length and is typically supported by hydraulic roof supports that prevent collapses during the mining process. The efficiency of the longwall face mining technique lies not only in its ability to extract coal but also in its safety features. The use of hydraulic supports ensures that the roof remains stable while miners work. Additionally, the automated nature of the machinery used at the longwall face reduces the number of workers needed underground, thereby minimizing the risks associated with mining. However, mining at the longwall face does come with challenges. One of the primary concerns is the management of subsidence, which is the sinking of the ground above the mined area. Proper planning and monitoring are essential to mitigate the effects of subsidence on surface structures and ecosystems. Moreover, the environmental impact of extracting coal from the longwall face must be addressed, as it can lead to pollution and habitat destruction if not managed responsibly. In conclusion, the longwall face plays a vital role in the coal mining industry. It represents the point where extraction occurs, showcasing both the technological advancements and the challenges faced by miners. As the demand for coal continues, understanding the intricacies of the longwall face will remain important for ensuring safe and efficient mining practices. By focusing on innovation and sustainability, the mining industry can continue to evolve while minimizing its impact on the environment and ensuring the safety of its workers.

矿业行业随着时间的推移，特别是在煤炭开采方法方面，经历了显著的技术和工艺进步。其中一种今天使用的高效方法称为长壁开采。在这个过程中，长壁面的概念是至关重要的，它指的是正在积极开采的煤层区域。理解长壁面的功能和重要性对于任何参与采矿作业或研究该领域的人来说都是至关重要的。 长壁开采涉及使用长壁剪切机，该设备在长壁面上来回移动，切割煤层。这种方法允许在相对较短的时间内提取大量煤炭。长壁面可以延伸几百米，并通常由液压支撑支撑，以防止在采矿过程中发生塌方。 长壁面采矿技术的效率不仅体现在其提取煤炭的能力上，还体现在其安全特性上。液压支撑的使用确保了屋顶在矿工工作时保持稳定。此外，在长壁面上使用的机械的自动化特性减少了地下所需的工人数，从而降低了与采矿相关的风险。 然而，在长壁面进行采矿确实面临挑战。主要关注点之一是下沉管理，即开采区域上方地面的下沉。适当的规划和监测对于减轻下沉对地表结构和生态系统的影响至关重要。此外，提取煤炭时对环境的影响必须得到解决，因为如果管理不当，可能会导致污染和栖息地破坏。 总之，长壁面在煤矿行业中发挥着至关重要的作用。它代表了开采发生的点，展示了技术进步和矿工面临的挑战。随着对煤炭需求的持续增长，理解长壁面的复杂性将仍然对确保安全和高效的采矿实践至关重要。通过专注于创新和可持续发展，矿业行业可以继续发展，同时尽量减少对环境的影响，确保工人的安全。