permeameter

简明释义

英[ˌpɜrmiˈæmɪtər]美[ˌpɜrmiˈæmɪtər]

n. [物] 磁导计；渗透仪

英英释义

单词用法

同义词

反义词

例句

1.The breakthrough curves for heavy metals of solidification sludge were obtained by flexible-wall permeameter and the hydrodynamic dispersion parameters were acquired by genetic inverse method.

采用柔性壁渗透仪获得了固化污泥中重金属的穿透曲线，并采用遗传算法反演了固化污泥的水动力弥散参数。

2.A new kind of soil infiltration measurement method in field, i. e., disc permeameter, was introduced in this paper.

介绍了一种田间定量测定土壤渗透性的新方法——圆盘入渗仪法。

3.The breakthrough curves for heavy metals of solidification sludge were obtained by flexible-wall permeameter and the hydrodynamic dispersion parameters were acquired by genetic inverse method.

采用柔性壁渗透仪获得了固化污泥中重金属的穿透曲线，并采用遗传算法反演了固化污泥的水动力弥散参数。

4.This paper describes the principle and method of the permeameter testing as well as the related instrument and probe, and also described are the technical data obtained.

本文介绍磁探仪的检测原理、方法、探头和仪器，还列举了实验室实验结果以及技术数据。

5.The engineer used a permeameter to measure the permeability of the soil samples.

工程师使用渗透仪来测量土壤样本的渗透性。

6.The permeameter is essential for geotechnical investigations in construction projects.

在建筑项目中，渗透仪对于岩土工程调查至关重要。

7.The laboratory technician calibrated the permeameter before conducting the tests.

实验室技术员在进行测试之前对渗透仪进行了校准。

8.Using a permeameter, we can determine how well water moves through different types of soil.

通过使用渗透仪，我们可以确定水在不同类型土壤中的流动情况。

9.In order to assess groundwater flow, we need to test the aquifer with a permeameter.

为了评估地下水流动，我们需要用渗透仪测试含水层。

作文

In the field of geology and engineering, understanding the properties of soil and rock is crucial for various applications, including construction, environmental studies, and resource management. One key instrument used to measure the permeability of materials is the permeameter, which is designed to determine how easily fluids can flow through a porous medium. The importance of this device cannot be overstated, as it plays a significant role in assessing the suitability of soil for construction projects, evaluating groundwater movement, and understanding the behavior of contaminants in the environment.The permeameter operates on the principle of measuring the rate at which water or other fluids pass through a sample of soil or rock. By applying a specific pressure gradient across the sample, the device allows researchers to calculate the permeability coefficient, which indicates how easily fluid can move through the material. This measurement is essential for engineers when designing foundations, retaining walls, and other structures that rely on the stability and drainage characteristics of the ground.There are different types of permeameters, each suited for specific conditions and materials. For instance, laboratory permeameters are commonly used for small-scale tests on soil samples, while field permeameters are employed for in-situ testing, providing real-world data on soil behavior. The choice of the permeameter type often depends on factors such as the size of the sample, the type of fluid being tested, and the required accuracy of the results.One significant application of the permeameter is in environmental engineering, particularly in assessing the risk of contamination spread through groundwater. By determining the permeability of soil layers, engineers can predict how quickly pollutants might travel through the ground and into aquifers. This information is vital for developing remediation strategies and ensuring that water supplies remain safe for consumption.Moreover, the permeameter also aids in the evaluation of soil for agricultural purposes. Understanding the permeability of soil helps farmers manage irrigation effectively, ensuring that crops receive adequate water without causing erosion or nutrient leaching. In this context, the permeameter serves as an invaluable tool for sustainable farming practices, contributing to food security and environmental conservation.In conclusion, the permeameter is a fundamental instrument in both engineering and environmental science. Its ability to measure the permeability of various materials provides critical data that influences construction practices, environmental protection efforts, and agricultural management. As we continue to face challenges related to urbanization, pollution, and climate change, the role of the permeameter will only become more important in guiding our decisions and actions towards a sustainable future. Understanding how to use and interpret the results from a permeameter is a valuable skill for professionals in these fields, as it directly impacts the safety and efficiency of their projects.

在地质和工程领域，理解土壤和岩石的性质对于各种应用至关重要，包括建筑、环境研究和资源管理。用于测量材料渗透性的关键仪器是渗透仪，它旨在确定流体通过多孔介质的容易程度。这个设备的重要性不容小觑，因为它在评估土壤适合建筑项目、评估地下水运动和理解环境中污染物行为方面发挥着重要作用。渗透仪的工作原理是测量水或其他流体通过土壤或岩石样本的速率。通过在样本上施加特定的压力梯度，该设备使研究人员能够计算渗透系数，从而指示流体在材料中的移动容易程度。这个测量对工程师在设计基础、挡土墙和其他依赖于地面稳定性和排水特性的结构时至关重要。有不同类型的渗透仪，每种适用于特定条件和材料。例如，实验室渗透仪通常用于对土壤样本进行小规模测试，而现场渗透仪则用于原位测试，提供关于土壤行为的真实数据。渗透仪类型的选择通常取决于样本的大小、所测试流体的类型以及结果所需的准确性。渗透仪的一个重要应用是在环境工程中，特别是在评估地下水污染传播风险时。通过确定土壤层的渗透性，工程师可以预测污染物在地下移动的速度。这些信息对于制定修复策略和确保水源安全饮用至关重要。此外，渗透仪还有助于评估农业用途的土壤。了解土壤的渗透性有助于农民有效管理灌溉，确保作物获得足够的水分，而不会造成侵蚀或养分流失。在这个背景下，渗透仪作为可持续农业实践的宝贵工具，为粮食安全和环境保护做出了贡献。总之，渗透仪是工程和环境科学中的基本仪器。它测量各种材料的渗透能力的能力提供了关键数据，这些数据影响着建筑实践、环境保护工作和农业管理。随着我们继续面临与城市化、污染和气候变化相关的挑战，渗透仪的作用只会在指导我们朝着可持续未来的决策和行动中变得更加重要。理解如何使用和解释渗透仪的结果是这些领域专业人士的一项宝贵技能，因为它直接影响到他们项目的安全性和效率。