core barrel

简明释义

反应堆容器

英英释义

例句

1.During the drilling process, the core barrel collected valuable information about the subsurface geology.

在钻探过程中，岩心桶收集了有关地下地质的宝贵信息。

2.The length of the core barrel can affect the quality of the core samples retrieved.

岩心桶的长度会影响取回的岩心样本的质量。

3.We need to replace the worn-out core barrel before starting the next drilling project.

在开始下一个钻探项目之前，我们需要更换磨损的岩心桶。

4.After retrieving the core barrel, the team analyzed the rock layers for mineral composition.

取回岩心桶后，团队分析了岩层的矿物成分。

5.The geologist carefully extracted the sample using the core barrel to ensure minimal disturbance.

地质学家小心地使用岩心桶提取样本，以确保最小的干扰。

作文

The term core barrel refers to a crucial component in the field of drilling and geological exploration. It is a cylindrical device used to extract core samples from the earth's subsurface, allowing geologists and engineers to study the composition and structure of the geological layers beneath the surface. The core barrel is typically made of high-strength steel and is designed to withstand the extreme conditions encountered during drilling. Its primary function is to preserve the integrity of the core sample, which is essential for accurate analysis. In the process of drilling, the core barrel is inserted into the ground, where it rotates and cuts through various geological formations. As it penetrates deeper, it collects a cylindrical section of rock or sediment, known as a core sample. This sample is then retrieved for examination, providing valuable insights into the geological history of the area, including information about mineral deposits, groundwater resources, and potential hazards like earthquakes or landslides. The importance of the core barrel cannot be overstated. Without it, many of the advancements in geology and resource management would not be possible. For instance, in the oil and gas industry, core samples obtained through core barrels help determine the viability of drilling in specific locations. They provide data on porosity, permeability, and the presence of hydrocarbons, all of which are critical for making informed decisions about exploration and extraction. Moreover, the use of core barrels extends beyond fossil fuel extraction. Environmental scientists also utilize core samples to assess soil contamination, study climate change effects, and understand past ecological conditions. By analyzing the cores, researchers can identify pollutants, track changes in land use, and develop strategies for remediation. Despite their significance, the design and operation of core barrels are not without challenges. Engineers must continually innovate to enhance the efficiency and effectiveness of these tools. Issues such as borehole stability, sample contamination, and the ability to retrieve cores from challenging environments, such as deep-sea or frozen terrains, require ongoing research and development. In conclusion, the core barrel is a vital instrument in the fields of geology, environmental science, and natural resource management. Its ability to capture and preserve core samples allows for a deeper understanding of the Earth's subsurface, informing everything from resource extraction to environmental protection. As technology advances, the core barrel will undoubtedly continue to evolve, further enhancing our ability to explore and understand the planet we inhabit.

“core barrel”一词指的是钻探和地质勘探领域中的一个关键组件。它是一个圆柱形装置，用于从地球表面以下提取岩心样本，使地质学家和工程师能够研究地下地质层的组成和结构。“core barrel”通常由高强度钢制成，旨在承受钻探过程中遇到的极端条件。它的主要功能是保持岩心样本的完整性，这对准确分析至关重要。在钻探过程中，“core barrel”被插入地下，在那里它旋转并切割通过各种地质形成。当它深入时，它收集一个圆柱形的岩石或沉积物部分，称为岩心样本。然后，这个样本被取出进行检查，提供有关该地区地质历史的宝贵见解，包括矿藏、地下水资源和潜在危险（如地震或山体滑坡）等信息。“core barrel”的重要性不容小觑。如果没有它，许多地质学和资源管理方面的进展将无法实现。例如，在石油和天然气行业，通过“core barrel”获得的岩心样本帮助确定特定位置钻探的可行性。它们提供有关孔隙度、渗透率和碳氢化合物存在的数据，这些数据对于做出明智的勘探和开采决策至关重要。此外，“core barrel”的使用不仅限于化石燃料开采。环境科学家还利用岩心样本评估土壤污染，研究气候变化的影响，并了解过去的生态条件。通过分析这些岩心，研究人员可以识别污染物，追踪土地利用变化，并制定修复策略。尽管它们的重要性，“core barrel”的设计和操作并非没有挑战。工程师必须不断创新，以提高这些工具的效率和有效性。孔隙稳定性、样本污染以及从深海或冰冻地带等困难环境中提取岩心的能力等问题需要持续的研究和开发。总之，“core barrel”是地质学、环境科学和自然资源管理领域中一个重要的仪器。它捕获和保存岩心样本的能力使我们能够更深入地理解地球的地下，告知从资源开采到环境保护的一切。随着技术的发展，“core barrel”无疑将继续演变，进一步增强我们探索和理解我们所居住的星球的能力。