longwall face development

简明释义

长壁工祖升采

英英释义

例句

1.The team conducted a thorough analysis of the longwall face development 长壁面开采 process to improve efficiency.

团队对长壁面开采过程进行了全面分析，以提高效率。

2.Regular maintenance is essential for the machinery used in longwall face development 长壁面开采.

定期维护对于用于长壁面开采的机械设备至关重要。

3.In our recent project, we faced challenges in the longwall face development 长壁面开采 due to geological conditions.

在我们最近的项目中，由于地质条件，我们在长壁面开采中遇到了挑战。

4.Safety protocols are crucial during longwall face development 长壁面开采 operations to protect workers.

在长壁面开采作业中，安全协议对于保护工人至关重要。

5.The engineering team proposed new technologies to enhance longwall face development 长壁面开采 efficiency.

工程团队提出了新技术，以提高长壁面开采的效率。

作文

In the realm of mining, particularly in coal extraction, the term longwall face development refers to a highly efficient method used to mine coal from underground deposits. This technique involves the use of a longwall shearer that moves back and forth along a long wall of coal, effectively cutting and collecting the coal as it goes. The process is not only efficient but also minimizes the amount of waste produced during extraction. The significance of longwall face development cannot be overstated, as it has revolutionized the way coal is mined, leading to increased production rates and reduced operational costs.The process begins with the preparation of the longwall face, where a series of supports are installed to hold up the roof of the mine. These supports allow miners to safely extract coal without the risk of collapse. Once the face is set up, the longwall shearer is introduced. This machine is equipped with sharp blades that can cut through the coal seam with precision. As the shearer moves along the face, it collects the coal and transports it to a conveyor system that carries it out of the mine.One of the most important aspects of longwall face development is its ability to maximize recovery rates. Traditional mining methods often leave behind significant amounts of coal due to their less efficient extraction processes. In contrast, longwall mining can recover up to 90% of the coal seam, making it a preferred choice for many mining operations.Moreover, longwall face development has environmental benefits as well. By reducing the amount of waste produced and the area disturbed during mining, this method helps in minimizing the ecological footprint of coal extraction. Additionally, the use of advanced technology in longwall mining allows for better monitoring and management of the mining environment, ensuring that safety standards are met and maintained.However, like any mining operation, longwall face development is not without its challenges. The complexity of the machinery involved requires skilled operators who are trained to handle the equipment safely and efficiently. Furthermore, the geological conditions of the mining site can greatly affect the success of longwall mining. Areas with unstable rock formations or unpredictable coal seams may pose risks that need to be carefully managed.In conclusion, longwall face development is a critical component of modern coal mining practices. Its efficiency, high recovery rates, and reduced environmental impact make it a favored method among mining companies. As technology continues to advance, we can expect further improvements in the techniques and equipment used in longwall mining, paving the way for even more sustainable and productive coal extraction in the future. Understanding the intricacies of longwall face development not only highlights its importance in the mining industry but also emphasizes the need for ongoing research and innovation in this field.

在采矿领域，特别是在煤炭开采中，短语longwall face development指的是一种高效的地下煤炭开采方法。这种技术涉及使用长壁采煤机沿着一条长长的煤墙前后移动，有效地切割和收集煤炭。这个过程不仅高效，而且最大限度地减少了开采过程中产生的废物。longwall face development的重要性不容小觑，因为它彻底改变了煤炭的开采方式，导致生产率提高和运营成本降低。这个过程始于长壁面的准备，在那里安装了一系列支撑，以支撑矿井的顶部。这些支撑允许矿工在没有坍塌风险的情况下安全地提取煤炭。一旦面设置完成，就会引入长壁采煤机。这台机器配备有锋利的刀片，可以精确地切割煤层。当采煤机沿着煤面移动时，它会收集煤炭并将其运输到一个输送系统，该系统将煤炭运出矿井。longwall face development最重要的一个方面是其最大化回收率的能力。传统的采矿方法往往因其效率较低的开采过程而留下大量的煤炭。相比之下，长壁采矿可以回收高达90%的煤层，使其成为许多采矿作业的首选。此外，longwall face development也具有环境效益。通过减少产生的废物数量和扰动的区域，这种方法有助于最小化煤炭开采的生态足迹。此外，长壁采矿中先进技术的使用使得对采矿环境的更好监测和管理成为可能，确保安全标准得到遵守和维护。然而，像任何采矿操作一样，longwall face development也并非没有挑战。所涉及机械的复杂性需要经过培训的熟练操作员来安全有效地操作设备。此外，采矿地点的地质条件可能会极大地影响长壁采矿的成功性。岩石层不稳定或煤层不可预测的区域可能会带来需要谨慎管理的风险。总之，longwall face development是现代煤炭采矿实践中的一个关键组成部分。其效率、高回收率和减少的环境影响使其成为采矿公司的首选方法。随着技术的不断进步，我们可以期待在长壁采矿中使用的技术和设备进一步改善，为未来更可持续和高效的煤炭开采铺平道路。理解longwall face development的复杂性不仅突显了其在采矿行业中的重要性，还强调了在这一领域持续研究和创新的必要性。