apparent porosity

简明释义

1. 表观孔隙率; 2. 视孔隙率; 3. 视孔隙度;

英英释义

例句

1.The apparent porosity of the ceramic material was tested to ensure it met industry standards.

陶瓷材料的表观孔隙度经过测试，以确保符合行业标准。

2.The engineer measured the apparent porosity of the rock sample to determine its suitability for construction.

工程师测量了岩石样本的表观孔隙度以确定其是否适合用于建筑。

3.In petroleum geology, understanding the apparent porosity is crucial for oil reservoir evaluation.

在石油地质学中，理解表观孔隙度对于油藏评估至关重要。

4.High apparent porosity can lead to increased water absorption in soil, affecting plant growth.

高表观孔隙度可能导致土壤水分吸收增加，从而影响植物生长。

5.Researchers found that the apparent porosity of the sediment varied significantly with depth.

研究人员发现沉积物的表观孔隙度随着深度的变化而显著不同。

作文

Understanding the concept of apparent porosity is essential in various fields, including geology, engineering, and environmental science. Apparent porosity refers to the ratio of the volume of voids or pores in a material to the total volume of that material, expressed as a percentage. This measurement is crucial because it helps in assessing how much fluid a rock or soil can hold, which is particularly important for aquifers and oil reservoirs. In geology, the apparent porosity of a rock can significantly influence its ability to store and transmit fluids. For instance, sedimentary rocks, such as sandstone, typically have higher apparent porosity compared to igneous rocks like granite. This difference arises from the formation processes of these rocks; sedimentary rocks are formed from the accumulation of sediments, which creates spaces between particles, while igneous rocks solidify from molten material, resulting in a denser structure with fewer voids.Engineers also pay close attention to apparent porosity when designing structures that interact with soil and rock formations. For example, in civil engineering, understanding the apparent porosity of the ground can help predict how water will flow through soil layers, which is critical for foundation stability and drainage systems. A high apparent porosity may indicate that the soil can retain more water, but it could also lead to issues like erosion or landslides if not properly managed.In environmental science, apparent porosity plays a vital role in groundwater studies. The ability of soil and rock to hold and transmit water affects not only the availability of fresh water but also the movement of contaminants through the subsurface. For instance, areas with high apparent porosity might allow pollutants to spread quickly, posing a risk to nearby water supplies. Therefore, scientists often conduct tests to measure the apparent porosity of different geological materials to assess their suitability for waste disposal or to evaluate the risks associated with contamination.Moreover, the concept of apparent porosity is not just limited to natural materials. In construction materials, such as concrete, apparent porosity can affect the durability and strength of the final product. High porosity in concrete can lead to increased water absorption, which may weaken the structure over time. Thus, engineers must carefully consider apparent porosity when selecting materials for construction projects.In summary, apparent porosity is a fundamental property that influences various scientific and engineering applications. Its implications range from natural resource management to structural integrity and environmental protection. By understanding and measuring apparent porosity, professionals in these fields can make informed decisions that enhance safety, efficiency, and sustainability. As we continue to face challenges related to water resources and environmental conservation, the importance of understanding apparent porosity will only grow, underscoring the need for ongoing research and education in this area.

理解表观孔隙度的概念在地质学、工程学和环境科学等多个领域都是至关重要的。表观孔隙度是指材料中孔隙或空隙体积与该材料总体积的比率，以百分比表示。这一测量值非常关键，因为它有助于评估岩石或土壤能够容纳多少流体，这对含水层和油气储层尤其重要。在地质学中，岩石的表观孔隙度可以显著影响其储存和传输流体的能力。例如，沉积岩如砂岩的表观孔隙度通常高于火成岩如花岗岩。这种差异源于这些岩石的形成过程；沉积岩是由沉积物的积累形成的，这在颗粒之间创造了空间，而火成岩则是由熔融物质固化而成，导致其结构更密实，孔隙较少。工程师在设计与土壤和岩石层相互作用的结构时，也非常关注表观孔隙度。例如，在土木工程中，了解地面的表观孔隙度可以帮助预测水在土层中的流动，这对基础稳定性和排水系统至关重要。较高的表观孔隙度可能表明土壤能够保留更多水分，但如果管理不当，也可能导致侵蚀或滑坡等问题。在环境科学中，表观孔隙度在地下水研究中发挥着重要作用。土壤和岩石储存和传输水的能力不仅影响淡水的可用性，还影响污染物在地下的移动。例如，具有高表观孔隙度的区域可能会使污染物迅速扩散，从而对附近的水源构成风险。因此，科学家们通常进行测试以测量不同地质材料的表观孔隙度，以评估其废物处置的适宜性或评估与污染相关的风险。此外，表观孔隙度的概念不仅限于自然材料。在建筑材料如混凝土中，表观孔隙度会影响最终产品的耐久性和强度。混凝土的高孔隙度可能导致水分吸收增加，从而可能随着时间的推移削弱结构。因此，工程师在选择建筑项目的材料时，必须仔细考虑表观孔隙度。总之，表观孔隙度是一种基本属性，影响着各种科学和工程应用。其影响范围从自然资源管理到结构完整性和环境保护。通过理解和测量表观孔隙度，这些领域的专业人员可以做出明智的决策，从而提高安全性、效率和可持续性。随着我们继续面临与水资源和环境保护相关的挑战，理解表观孔隙度的重要性只会增加，这凸显了在这一领域持续研究和教育的必要性。