average porosity

简明释义

平均孔隙度;

英英释义

例句

1.Engineers need to consider the average porosity of soil when designing foundations for buildings.

工程师在设计建筑基础时需要考虑土壤的平均孔隙度。

2.The geologist calculated the average porosity of the rock samples to determine their water retention capacity.

地质学家计算了岩石样本的平均孔隙度以确定其水分保持能力。

3.In oil reservoir studies, understanding the average porosity is crucial for estimating hydrocarbon reserves.

在油气储层研究中，了解平均孔隙度对于估算碳氢化合物储量至关重要。

4.The average porosity of the sedimentary layers was found to be higher in areas with more organic material.

发现沉积层的平均孔隙度在有机物质较多的区域更高。

5.The study revealed that the average porosity of the aquifer directly affects groundwater availability.

研究显示，含水层的平均孔隙度直接影响地下水的可用性。

作文

The concept of average porosity is crucial in various fields, particularly in geology and petroleum engineering. To understand this term better, we must first define what porosity means. Porosity refers to the volume of void spaces in a material, which can be filled with fluids such as water, oil, or gas. In essence, it is a measurement of how much empty space exists within a solid substance. The average porosity is calculated by taking the total volume of these voids and dividing it by the total volume of the material. This value is expressed as a percentage and provides insight into how much fluid a rock formation can potentially hold.In geological studies, the average porosity of sedimentary rocks is particularly significant. Rocks such as sandstone and limestone often have high porosity levels, making them excellent reservoirs for groundwater and hydrocarbons. For instance, a sandstone formation with an average porosity of 20% means that 20% of its volume consists of pore spaces that can store water or oil. Understanding the average porosity of these formations helps geologists and engineers determine the viability of extracting resources from the earth.Moreover, the average porosity can vary significantly within a single rock formation due to factors such as grain size, shape, and the degree of cementation. For example, finer-grained sediments might have higher average porosity compared to coarser ones because they can fill the gaps between larger particles. Therefore, when evaluating a potential drilling site, it is essential to conduct thorough geological surveys to accurately measure the average porosity and other related properties.Additionally, the average porosity plays a vital role in environmental studies. It affects groundwater movement and the ability of aquifers to recharge. High average porosity indicates that an aquifer can store more water, which is crucial for sustainable water supply management. Conversely, low average porosity may lead to limited water availability, impacting agricultural practices and local ecosystems.In conclusion, the term average porosity encompasses a fundamental aspect of material science, particularly in geology and engineering. Its significance extends beyond mere numbers; it influences resource extraction, environmental conservation, and our understanding of natural processes. By grasping the implications of average porosity, professionals in various fields can make informed decisions that contribute to sustainable development and resource management.

“平均孔隙度”这个概念在多个领域中至关重要，特别是在地质学和石油工程中。要更好地理解这个术语，我们首先必须定义孔隙度的含义。孔隙度是指材料中空隙的体积，这些空隙可以被水、油或气体等流体填充。实际上，它是测量固体物质中存在多少空隙的指标。“平均孔隙度”是通过将这些空隙的总体积除以材料的总体积来计算的。这个值以百分比表示，提供了岩石层可能储存多少流体的见解。在地质研究中，沉积岩的“平均孔隙度”尤为重要。砂岩和石灰岩等岩石通常具有较高的孔隙度水平，使它们成为地下水和烃类的优良储层。例如，一块“平均孔隙度”为20%的砂岩意味着其体积的20%由可以储存水或油的孔隙组成。了解这些地层的“平均孔隙度”有助于地质学家和工程师确定从地下提取资源的可行性。此外，由于颗粒大小、形状和胶结程度等因素，“平均孔隙度”在单个岩层内可能会有显著差异。例如，细粒沉积物的“平均孔隙度”可能高于粗粒沉积物，因为它们可以填补较大颗粒之间的空隙。因此，在评估潜在钻探地点时，进行全面的地质调查以准确测量“平均孔隙度”和其他相关属性是至关重要的。此外，“平均孔隙度”在环境研究中也发挥着重要作用。它影响地下水的运动和含水层的补给能力。高“平均孔隙度”表明含水层可以储存更多的水，这对可持续水资源管理至关重要。相反，低“平均孔隙度”可能导致水资源有限，影响农业实践和当地生态系统。总之，“平均孔隙度”这一术语涵盖了材料科学，尤其是地质学和工程学的基本方面。它的重要性超越了简单的数字；它影响着资源开采、环境保护以及我们对自然过程的理解。通过掌握“平均孔隙度”的含义，各个领域的专业人士可以做出明智的决策，为可持续发展和资源管理做出贡献。