audio frequency magnetic method

简明释义

1. 声频磁场法; 2. 天电法; 3. 阿夫麦格法; 4. 声频磁法; 5. 声频电磁场法;

英英释义

例句

1.In geophysical surveys, the audio frequency magnetic method helps in identifying mineral deposits.

在地球物理勘测中，音频频率磁法有助于识别矿藏。

2.By applying the audio frequency magnetic method, we can improve our mapping accuracy.

通过应用音频频率磁法，我们可以提高制图准确性。

3.The audio frequency magnetic method is effective for detecting voids beneath the surface.

音频频率磁法在探测表面下的空洞方面效果显著。

4.The engineer used the audio frequency magnetic method to locate the underground pipes.

工程师使用音频频率磁法来定位地下管道。

5.The audio frequency magnetic method has been widely adopted in environmental studies.

音频频率磁法已广泛应用于环境研究。

作文

The development of geophysical methods has greatly enhanced our ability to explore and understand the Earth's subsurface. One of the notable techniques is the audio frequency magnetic method, which has gained popularity in recent years due to its effectiveness in detecting various geological formations. This method utilizes audio frequency electromagnetic fields to induce currents in the ground, allowing for the identification of different materials based on their electrical properties.The principle behind the audio frequency magnetic method lies in its ability to measure the magnetic response of the Earth when subjected to low-frequency electromagnetic fields. When an alternating current passes through a coil, it generates a magnetic field that penetrates the ground. As this field interacts with different geological structures, it induces secondary magnetic fields that can be measured at the surface. By analyzing these measurements, geophysicists can infer the presence of minerals, water, and other resources beneath the surface.One of the advantages of the audio frequency magnetic method is its non-invasive nature. Unlike drilling or excavation, which can be costly and environmentally disruptive, this technique allows for the assessment of subsurface conditions without disturbing the land. This is particularly beneficial in urban areas or sensitive ecological regions where traditional exploration methods may pose significant risks.Furthermore, the audio frequency magnetic method can be applied in various fields, including mineral exploration, groundwater studies, and environmental assessments. For example, in mineral exploration, it helps identify ore deposits by detecting variations in magnetic susceptibility associated with different minerals. In groundwater studies, it assists in mapping aquifers and understanding their flow patterns, which is crucial for sustainable water management.Despite its advantages, the audio frequency magnetic method also has limitations. The accuracy of the results can be affected by factors such as soil conductivity, topography, and the presence of cultural noise from nearby infrastructure. Therefore, it is often used in conjunction with other geophysical methods to enhance the reliability of the findings.In conclusion, the audio frequency magnetic method represents a significant advancement in geophysical exploration techniques. Its ability to provide valuable information about the subsurface while minimizing environmental impact makes it an essential tool in various applications. As technology continues to evolve, we can expect further improvements in the effectiveness and accuracy of this method, paving the way for more efficient resource management and environmental protection efforts. Understanding the principles and applications of the audio frequency magnetic method is crucial for geoscientists and engineers who seek to harness the Earth's resources responsibly and sustainably.

地球物理方法的发展极大增强了我们探索和理解地球地下结构的能力。其中一种显著的技术是音频频率磁法，由于其在检测各种地质构造方面的有效性，近年来备受关注。该方法利用音频频率电磁场在地下诱导电流，从而根据不同材料的电气特性识别它们。音频频率磁法的原理在于其能够测量地球在低频电磁场作用下的磁响应。当交流电通过线圈时，会产生一个穿透地下的磁场。当这个磁场与不同的地质结构相互作用时，会在地表诱导出次级磁场。通过分析这些测量结果，地球物理学家可以推断地下矿物、水源及其他资源的存在。音频频率磁法的一个优点是其非侵入性。与钻探或挖掘相比，这些传统方法可能代价高昂且对环境造成破坏，该技术允许在不扰动土地的情况下评估地下条件。这在城市地区或生态敏感区域尤为有利，传统勘探方法可能会带来重大风险。此外，音频频率磁法可应用于多个领域，包括矿产勘探、地下水研究和环境评估。例如，在矿产勘探中，它通过检测与不同矿物相关的磁敏感性变化来帮助识别矿石沉积。在地下水研究中，它有助于绘制含水层并理解其流动模式，这对可持续水资源管理至关重要。尽管有其优势，音频频率磁法也存在局限性。土壤电导率、地形以及附近基础设施的文化噪声等因素可能会影响结果的准确性。因此，通常将其与其他地球物理方法结合使用，以增强结果的可靠性。总之，音频频率磁法代表了地球物理勘探技术的一项重要进展。其在最小化环境影响的同时提供有关地下的宝贵信息，使其成为多种应用中的重要工具。随着技术的不断发展，我们可以期待该方法在有效性和准确性方面的进一步提升，为更高效的资源管理和环境保护努力铺平道路。理解音频频率磁法的原理和应用对于寻求负责任和可持续地利用地球资源的地球科学家和工程师至关重要。