permeability apparatus

简明释义

渗透装置

英英释义

例句

1.During the experiment, we used a permeability apparatus to analyze the water flow through different types of soil.

在实验过程中，我们使用渗透性仪器分析水流通过不同类型土壤的情况。

2.The results from the permeability apparatus will help us design better drainage systems.

来自渗透性仪器的结果将帮助我们设计更好的排水系统。

3.We encountered some issues with the permeability apparatus during the field test.

在现场测试中，我们遇到了一些关于渗透性仪器的问题。

4.The permeability apparatus is essential for determining how quickly fluids can move through porous materials.

渗透性仪器对于确定流体通过多孔材料的速度是必不可少的。

5.The engineers calibrated the permeability apparatus to ensure accurate measurements of soil permeability.

工程师们校准了渗透性仪器以确保土壤渗透性的准确测量。

作文

In the field of geotechnical engineering, understanding soil properties is crucial for the design and construction of various structures. One of the key properties that engineers need to measure is the permeability of soil, which refers to its ability to transmit water or other fluids through its pore spaces. To accurately assess this property, engineers use a specialized tool known as a permeability apparatus, or in Chinese, 渗透性仪器. This device helps determine how easily water can flow through different types of soil, which is essential for predicting drainage patterns, assessing groundwater movement, and designing effective foundation systems.The permeability apparatus typically consists of several components, including a sample holder, a water supply system, and measuring devices. The process usually begins with collecting a soil sample from the site of interest. Once the sample is prepared and placed in the apparatus, water is introduced at a controlled rate. Engineers then measure the rate at which water flows through the soil sample, which provides valuable data on its permeability.One common method used in conjunction with the permeability apparatus is the constant head test, which is particularly useful for coarse-grained soils, such as sands and gravels. In this test, a constant water level is maintained above the soil sample, allowing for a steady flow of water. By measuring the volume of water that passes through the soil over a specific time period, engineers can calculate the permeability coefficient, which quantifies the soil's ability to transmit water.Another method is the falling head test, which is more suitable for fine-grained soils, like silts and clays. In this case, the water level above the soil sample is allowed to fall, and the rate of decline is monitored. This method also yields a permeability coefficient, but it is based on the change in water level rather than a constant head.The results obtained from the permeability apparatus are not only important for construction projects but also play a significant role in environmental studies. Understanding how water moves through soil can help predict the spread of contaminants, assess the effectiveness of remediation strategies, and manage water resources sustainably. For instance, if a landfill is constructed on permeable soil, it is vital to monitor how leachate (the liquid that drains from a landfill) migrates through the ground to prevent contamination of nearby water sources.Moreover, the information gathered from the permeability apparatus can influence the design of drainage systems, retention basins, and other infrastructure. Engineers can tailor their designs based on the permeability characteristics of the soil, ensuring that structures are built to withstand water flow and avoid issues such as flooding or erosion.In conclusion, the permeability apparatus is an essential tool in geotechnical engineering that allows for the accurate measurement of soil permeability. Its applications extend beyond construction, impacting environmental management and resource conservation. By utilizing this apparatus, engineers can make informed decisions that contribute to safer, more sustainable infrastructure development. Understanding the principles behind the permeability apparatus and its significance in various fields is vital for anyone involved in soil science, civil engineering, or environmental studies.

在岩土工程领域，了解土壤特性对于各种结构的设计和施工至关重要。工程师需要测量的关键特性之一是土壤的渗透性，这指的是土壤通过其孔隙空间传输水或其他流体的能力。为了准确评估这一特性，工程师使用一种称为渗透性仪器的专用工具。该设备有助于确定水如何在不同类型的土壤中流动，这对预测排水模式、评估地下水运动以及设计有效的基础系统至关重要。渗透性仪器通常由多个组件组成，包括样品夹持器、水供应系统和测量设备。该过程通常始于从感兴趣的地点收集土壤样本。一旦样本准备好并放置在仪器中，就会以受控速率引入水。然后，工程师测量水通过土壤样本的速率，这提供了有关其渗透性的宝贵数据。与渗透性仪器一起使用的一种常见方法是恒定水头试验，这对于粗颗粒土壤（如沙子和砾石）特别有用。在此测试中，保持土壤样本上方的水位恒定，从而允许水以稳定的流速流动。通过测量在特定时间段内通过土壤的水量，工程师可以计算渗透系数，该系数量化了土壤传输水的能力。另一种方法是落头试验，更适合细颗粒土壤，如淤泥和粘土。在这种情况下，允许土壤样本上方的水位下降，并监测下降的速率。这种方法也会得出渗透系数，但其基于水位变化而不是恒定水头。从渗透性仪器获得的结果不仅对建筑项目重要，而且在环境研究中也发挥着重要作用。了解水如何在土壤中移动可以帮助预测污染物的传播、评估修复策略的有效性以及可持续管理水资源。例如，如果在渗透性土壤上建造填埋场，则必须监测渗滤液（从填埋场排出的液体）如何在地下迁移，以防止附近水源的污染。此外，从渗透性仪器收集的信息可以影响排水系统、蓄水池和其他基础设施的设计。工程师可以根据土壤的渗透特性量身定制他们的设计，确保结构能够承受水流，避免洪水或侵蚀等问题。总之，渗透性仪器是岩土工程中一项重要工具，可以准确测量土壤的渗透性。它的应用超越了建筑，影响环境管理和资源保护。通过利用这一仪器，工程师可以做出明智的决策，为更安全、更可持续的基础设施发展做出贡献。理解渗透性仪器背后的原理及其在各个领域的重要性，对于任何参与土壤科学、土木工程或环境研究的人来说都是至关重要的。