acoustic correlation log

简明释义

声相关计程仪

英英释义

An acoustic correlation log is a type of geophysical logging that measures the time it takes for sound waves to travel through geological formations, used to determine the properties and characteristics of subsurface materials.

声波相关日志是一种地球物理测井方法,测量声波通过地质层的传播时间,用于确定地下材料的性质和特征。

例句

1.The acoustic correlation log indicated a significant change in rock density at a depth of 2000 meters.

声学相关日志显示在2000米深度处岩石密度发生了显著变化。

2.By analyzing the acoustic correlation log, we can determine the layering of different geological formations.

通过分析声学相关日志,我们可以确定不同地质层的分层情况。

3.The geologist reviewed the acoustic correlation log to identify potential oil reserves beneath the surface.

地质学家审查了声学相关日志以识别地下潜在的石油储备。

4.Using the acoustic correlation log, the team was able to correlate seismic data with well logs.

利用声学相关日志,团队能够将地震数据与井日志进行关联。

5.The acoustic correlation log provided valuable insights into the subsurface conditions during the drilling process.

声学相关日志在钻探过程中提供了对地下条件的宝贵见解。

作文

The field of geophysics often employs various techniques to explore and analyze subsurface formations. One such technique is the use of an acoustic correlation log, which plays a crucial role in understanding the geological characteristics of an area. An acoustic correlation log is a method used to measure the acoustic properties of rock layers and their correlations with each other. By sending sound waves through the earth and measuring the time it takes for these waves to return, geophysicists can create a detailed profile of the subsurface structure. This information is vital for resource exploration, such as oil and gas, as well as for environmental assessments and civil engineering projects.The principle behind an acoustic correlation log is relatively straightforward. When sound waves travel through different materials, they behave differently based on the density and elasticity of those materials. For instance, sound waves travel faster in denser materials compared to less dense ones. By analyzing the variations in the speed of sound waves, geophysicists can identify different rock types and their boundaries. This process involves not only the measurement of travel times but also the analysis of waveforms to determine the quality of the reflections received.One of the significant advantages of using an acoustic correlation log is its ability to provide high-resolution data about subsurface conditions. Unlike traditional drilling methods, which can be costly and time-consuming, this non-invasive technique allows for a comprehensive assessment of the geological formations without disturbing them. As a result, it is particularly useful in urban areas where drilling may not be feasible due to space constraints or regulatory issues.Moreover, the data obtained from an acoustic correlation log can be integrated with other geophysical methods, such as seismic surveys and electromagnetic studies. This integration enhances the overall understanding of the subsurface environment, leading to more informed decision-making in exploration and development projects. For example, when combined with seismic data, the acoustic correlation log can help to delineate reservoir boundaries more accurately, thus optimizing drilling locations and reducing costs.In addition to resource exploration, an acoustic correlation log can also be instrumental in environmental monitoring. It helps in identifying potential hazards, such as landslides or sinkholes, by providing insights into the stability of geological formations. Furthermore, it can assist in assessing the impact of human activities on subsurface conditions, such as groundwater contamination or changes induced by construction projects.As technology advances, the capabilities of acoustic correlation logs continue to improve. Modern equipment allows for real-time data acquisition and processing, enabling geophysicists to make immediate assessments and decisions. This rapid feedback loop is invaluable in dynamic environments where conditions can change quickly.In conclusion, the acoustic correlation log is an essential tool in the field of geophysics, offering valuable insights into subsurface geology. Its ability to provide high-resolution data non-invasively makes it an attractive option for both resource exploration and environmental monitoring. As the demand for sustainable practices in resource management grows, the role of techniques like the acoustic correlation log will undoubtedly become increasingly important in ensuring that we understand and protect our geological resources while meeting societal needs.

地球物理学领域常常采用各种技术来探索和分析地下构造。其中一种技术是使用声波相关测井,它在理解某一地区的地质特征方面发挥着至关重要的作用。声波相关测井是一种测量岩层声学特性及其相互关系的方法。通过将声波发送到地下并测量这些波返回所需的时间,地球物理学家可以创建地下结构的详细剖面。这些信息对于资源勘探(如石油和天然气)以及环境评估和土木工程项目至关重要。声波相关测井的原理相对简单。当声波穿过不同材料时,它们的表现会根据材料的密度和弹性而有所不同。例如,声波在密度更大的材料中传播的速度比在密度较小的材料中快。通过分析声波传播速度的变化,地球物理学家可以识别不同的岩石类型及其边界。这个过程不仅涉及旅行时间的测量,还包括对波形的分析,以确定接收到的反射质量。使用声波相关测井的一个显著优势是它能够提供关于地下条件的高分辨率数据。与传统钻探方法相比,传统钻探方法成本高且耗时,这种非侵入性技术允许全面评估地质构造,而不破坏它们。因此,它在城市地区尤其有用,因为由于空间限制或监管问题,钻探可能不可行。此外,从声波相关测井获得的数据可以与其他地球物理方法(如地震勘测和电磁研究)集成。这种集成增强了对地下环境的整体理解,使得在勘探和开发项目中做出更明智的决策成为可能。例如,当与地震数据结合时,声波相关测井可以帮助更准确地划定储层边界,从而优化钻探位置,降低成本。除了资源勘探外,声波相关测井在环境监测中也可以发挥重要作用。它有助于识别潜在危害,例如滑坡或塌陷,通过提供对地质构造稳定性的洞察。此外,它还可以帮助评估人类活动对地下条件的影响,例如地下水污染或建筑项目引起的变化。随着技术的进步,声波相关测井的能力不断提高。现代设备允许实时数据采集和处理,使地球物理学家能够立即进行评估和决策。这种快速反馈循环在动态环境中是非常宝贵的,因为条件可能会迅速变化。总之,声波相关测井是地球物理学领域的一种重要工具,提供了对地下地质的宝贵洞察。它以非侵入性方式提供高分辨率数据的能力使其成为资源勘探和环境监测的有吸引力的选择。随着对可持续资源管理实践需求的增长,像声波相关测井这样的技术无疑将在确保我们理解和保护地质资源的同时满足社会需求方面变得越来越重要。

相关单词

acoustic

acoustic详解:怎么读、什么意思、用法