open pit
简明释义
露天开采坑
英英释义
A type of surface mining where a large excavation is made in the ground to extract minerals or rocks. | 一种露天采矿方式,通过在地面上进行大规模挖掘以提取矿物或岩石。 |
例句
1.The open pit 露天矿 was filled with water after heavy rainfall.
大雨过后,露天矿被水填满。
2.The mining company is expanding the open pit 露天矿 to increase production.
这家矿业公司正在扩大其露天矿以提高产量。
3.Geologists often study the layers exposed in an open pit 露天矿 to understand the geology of the area.
地质学家经常研究在露天矿中暴露的层次,以了解该地区的地质情况。
4.Safety regulations are crucial when working in an open pit 露天矿 environment.
在露天矿环境中工作时,安全法规至关重要。
5.Workers must wear helmets and safety gear while operating in the open pit 露天矿.
工人在露天矿作业时必须佩戴头盔和安全装备。
作文
The term open pit refers to a type of mining operation that involves excavating a large, open hole in the ground to extract valuable minerals or resources. This method is commonly used for the extraction of metals such as copper, gold, and iron ore. The open pit mining process begins with the removal of overburden, which is the soil and rock that lies above the mineral deposit. Once the overburden is removed, miners can access the ore deposits directly. This technique allows for the extraction of large quantities of material in a relatively short period, making it a popular choice in the mining industry.One of the key advantages of open pit mining is its cost-effectiveness. Compared to underground mining, open pit operations generally require less labor and are easier to manage. Additionally, the equipment used in open pit mining can be larger and more efficient, further reducing operational costs. However, this method is not without its drawbacks. The environmental impact of open pit mining can be significant, as it often leads to habitat destruction, soil erosion, and water pollution. As a result, mining companies are increasingly being held accountable for their environmental practices and are required to implement measures to mitigate these impacts.Another important aspect of open pit mining is the safety of workers. While this method is generally considered safer than underground mining due to better ventilation and fewer hazards like cave-ins, it still poses risks. Workers must be trained to operate heavy machinery and navigate the steep walls of the open pit, which can be unstable. Moreover, dust and noise generated during the mining process can also affect the health of workers and nearby communities.In recent years, advancements in technology have improved the efficiency and safety of open pit mining operations. For instance, the use of drones for surveying and monitoring has become increasingly common. Drones can quickly assess the condition of the open pit and detect any potential hazards, allowing for timely interventions. Furthermore, automation and remote-controlled equipment are being developed to enhance productivity while minimizing risks to human workers.Despite its challenges, open pit mining remains a vital part of the global economy. The minerals extracted from open pit mines are essential for various industries, including construction, technology, and energy. As the demand for these resources continues to grow, it is crucial for mining companies to adopt sustainable practices that balance economic benefits with environmental protection.In conclusion, the concept of open pit mining encompasses both opportunities and challenges. While it offers a practical and efficient method for resource extraction, it also raises important questions about environmental sustainability and worker safety. As the industry evolves, it is essential for stakeholders to work together to ensure that open pit mining can contribute positively to society while minimizing its negative impacts on the planet.
“露天矿”一词指的是一种采矿作业,涉及在地面开挖一个大型的开放洞穴以提取有价值的矿物或资源。这种方法通常用于提取铜、黄金和铁矿石等金属。“露天矿”采矿过程始于去除覆盖层,即位于矿藏上方的土壤和岩石。一旦覆盖层被移除,矿工就可以直接接触矿石储藏。这种技术允许在相对较短的时间内提取大量材料,使其成为采矿行业的热门选择。“露天矿”采矿的一个主要优点是其成本效益。与地下采矿相比,“露天矿”作业通常需要更少的劳动力,并且更易于管理。此外,在“露天矿”采矿中使用的设备可以更大且更高效,从而进一步降低运营成本。然而,这种方法并非没有缺点。“露天矿”采矿对环境的影响可能是显著的,因为它常常导致栖息地破坏、土壤侵蚀和水污染。因此,采矿公司越来越多地被要求对其环境实践负责,并被要求采取措施来减轻这些影响。“露天矿”采矿的另一个重要方面是工人的安全。虽然这种方法通常被认为比地下采矿更安全,因为通风更好且更少发生坍塌等危险,但它仍然存在风险。工人必须接受重型机械操作和在“露天矿”陡峭的墙壁中导航的培训,这些墙壁可能不稳定。此外,采矿过程中产生的灰尘和噪音也可能影响工人和附近社区的健康。近年来,技术的进步改善了“露天矿”采矿作业的效率和安全性。例如,无人机在测量和监测中的使用变得越来越普遍。无人机可以迅速评估“露天矿”的状况并检测潜在的危险,从而允许及时干预。此外,自动化和遥控设备正在开发中,以提高生产力,同时最大限度地减少对人类工人的风险。尽管面临挑战,“露天矿”采矿仍然是全球经济的重要组成部分。从“露天矿”中提取的矿物对于建筑、技术和能源等各个行业至关重要。随着对这些资源需求的持续增长,采矿公司必须采用可持续的实践,以平衡经济利益与环境保护。总之,“露天矿”采矿的概念包含了机遇和挑战。尽管它提供了一种实用和高效的资源提取方法,但它也提出了有关环境可持续性和工人安全的重要问题。随着行业的发展,各利益相关者必须共同努力,确保“露天矿”采矿能够积极地为社会做出贡献,同时最大限度地减少对地球的负面影响。