unworkable seam

简明释义

不可采煤层

英英释义

例句

1.The engineers decided to abandon the project due to the presence of an unworkable seam.

由于存在一个无法处理的接缝，工程师们决定放弃这个项目。

2.The fabric was deemed unusable because of an unworkable seam that compromised its integrity.

由于一个无法处理的接缝影响了面料的完整性，该面料被认为是不可用的。

3.The designer had to redesign the garment after discovering an unworkable seam during fitting.

设计师在试穿时发现了一个无法处理的接缝，不得不重新设计这件服装。

4.In construction, identifying an unworkable seam early can save time and resources.

在建筑中，早期识别一个无法处理的接缝可以节省时间和资源。

5.After several attempts to repair it, they concluded that the unworkable seam was beyond fixing.

经过几次尝试修复后，他们得出结论，这个无法处理的接缝已经无法修复。

作文

In the world of mining and resource extraction, the term unworkable seam refers to a layer of mineral or coal that cannot be economically or practically mined. This can occur for various reasons, such as the seam being too thin, too deep, or located in an area that is difficult to access. Understanding the concept of an unworkable seam is crucial for mining companies as it directly impacts their operational efficiency and profitability.When a mining company identifies a potential site for extraction, they conduct extensive surveys and geological assessments. During this process, they may discover seams of valuable minerals or coal. However, not all seams are suitable for extraction. An unworkable seam can represent a significant financial loss if resources are allocated to mine it without a clear understanding of its viability.For example, imagine a coal mining operation that has identified a seam that appears promising on the surface. Initial tests indicate that it contains a high concentration of coal. However, further investigation reveals that the seam is only a few feet thick and located several hundred feet underground. The cost of extracting coal from such a unworkable seam would far exceed the potential return on investment. In this scenario, the company must pivot its strategy and focus on more accessible and profitable seams.The implications of encountering an unworkable seam extend beyond immediate financial concerns. It can also affect the workforce, local communities, and the environment. A mining operation that invests heavily in a site with unworkable seams may find itself unable to sustain jobs or contribute positively to the local economy. Moreover, the environmental impact of exploration and drilling activities can lead to lasting damage, even when the seams are ultimately deemed unworkable.To mitigate the risks associated with unworkable seams, mining companies are increasingly turning to advanced technologies and methods. Geophysical surveys, for instance, allow for more accurate mapping of subsurface structures, helping to identify viable seams before significant investments are made. Additionally, companies are adopting more sustainable practices, ensuring that any exploration efforts minimize ecological disruption.In conclusion, the concept of an unworkable seam is a critical consideration in the mining industry. It serves as a reminder of the complexities involved in resource extraction and the need for careful planning and assessment. By recognizing and addressing the challenges posed by unworkable seams, companies can improve their operational strategies, protect the environment, and support local communities effectively. Ultimately, the goal is to maximize resource extraction while minimizing waste and negative impacts, paving the way for a more sustainable future in the mining sector.

在采矿和资源开采的世界中，术语unworkable seam指的是一层无法经济或实际开采的矿物或煤。这可能由于多种原因发生，例如该层过薄、过深，或者位于难以进入的区域。理解unworkable seam的概念对采矿公司至关重要，因为它直接影响到他们的运营效率和盈利能力。当一家采矿公司识别出潜在的开采地点时，他们会进行广泛的调查和地质评估。在这个过程中，他们可能会发现有价值的矿物或煤层。然而，并非所有的煤层都适合开采。一个unworkable seam可能代表着重大的财务损失，如果在没有清晰了解其可行性的情况下分配资源去开采它。例如，想象一家煤矿公司识别出一个看似有前景的煤层。初步测试表明，这个煤层含有高浓度的煤。然而，进一步调查显示，该煤层只有几英尺厚，并且位于几百英尺地下。从这样一个unworkable seam中提取煤的成本将远远超过潜在的投资回报。在这种情况下，公司必须调整其战略，专注于更易于获得和更有利可图的煤层。遇到unworkable seam的影响不仅限于即时的财务问题。它还可能影响劳动力、当地社区和环境。一家在具有不可开采煤层的地点投入大量资金的采矿企业，可能发现自己无法维持就业或对当地经济做出积极贡献。此外，勘探和钻探活动对环境的影响可能导致持久的损害，即使这些煤层最终被认为是不可开采的。为了减轻与unworkable seams相关的风险，采矿公司越来越多地转向先进的技术和方法。例如，地球物理勘测可以更准确地绘制地下结构的图谱，帮助在进行重大投资之前识别可行的煤层。此外，公司正在采取更可持续的做法，确保任何勘探工作尽量减少生态破坏。总之，unworkable seam的概念是采矿行业中的一个关键考虑因素。它提醒我们资源开采中涉及的复杂性以及需要进行仔细规划和评估。通过识别和解决unworkable seams带来的挑战，公司可以改善其运营策略，有效保护环境并支持当地社区。最终目标是在最大限度地提取资源的同时，最小化浪费和负面影响，为采矿行业的可持续未来铺平道路。