pound per cubic foot

简明释义

磅立方英尺

英英释义

例句

1.The soil in this area has an average density of 100 pound per cubic foot (磅每立方英尺).

该地区的土壤平均密度为100 pound per cubic foot (磅每立方英尺)。

2.A standard sheet of plywood has a density of approximately 40 pound per cubic foot (磅每立方英尺).

一块标准的胶合板的密度大约为40 pound per cubic foot (磅每立方英尺)。

3.The insulation material has a density of 3 pound per cubic foot (磅每立方英尺).

这种绝缘材料的密度为3 pound per cubic foot (磅每立方英尺)。

4.Concrete typically weighs around 150 pound per cubic foot (磅每立方英尺).

混凝土通常的重量约为150 pound per cubic foot (磅每立方英尺)。

5.The density of water is about 62.4 pound per cubic foot (磅每立方英尺).

水的密度约为62.4 pound per cubic foot (磅每立方英尺)。

作文

Understanding the concept of density is crucial in various fields, including engineering, physics, and material science. One of the most common units used to express density is pound per cubic foot, which quantifies how much mass is contained in a given volume. This measurement is particularly important when dealing with materials that have different weights and sizes. For instance, in construction, knowing the pound per cubic foot of concrete is essential for determining how much material is needed for a project. A standard density for concrete is approximately 150 pound per cubic foot. This means that one cubic foot of concrete weighs about 150 pounds, which helps engineers calculate the load-bearing capacity of structures.In addition to construction, the pound per cubic foot measurement is also relevant in the field of shipping and logistics. When transporting goods, it is vital to understand the weight of the cargo relative to its volume. For example, if a shipping company needs to transport a product that weighs 10 pound per cubic foot, they must consider how much space it will occupy in the cargo hold. This information can impact shipping costs significantly, as carriers often charge based on the weight or volume of the shipment.Moreover, the concept of pound per cubic foot extends beyond just solid materials. It is also applicable to liquids and gases, although the values may differ significantly. For instance, water has a density of about 62.4 pound per cubic foot at room temperature. Understanding these differences is crucial for industries such as oil and gas, where the density of various substances can affect extraction and processing methods.In environmental science, the pound per cubic foot measurement can be used to assess the density of air pollutants or other substances in the atmosphere. This information is vital for understanding air quality and its impact on human health. For example, if a particular pollutant has a density of 0.5 pound per cubic foot, it can help researchers determine how it disperses in the air and what measures need to be taken to mitigate its effects.In summary, the term pound per cubic foot is a fundamental measurement that plays a significant role in various scientific and practical applications. Whether in construction, shipping, environmental science, or any other field, understanding this unit of measure allows professionals to make informed decisions based on the properties of materials. As we continue to develop and innovate in technology and engineering, the importance of accurately measuring density will only grow, highlighting the relevance of the pound per cubic foot in our daily lives and industries. By grasping the significance of this concept, we can better appreciate the complexities of the materials around us and their implications in our world.

理解密度的概念在工程、物理和材料科学等多个领域至关重要。最常用来表示密度的单位之一是每立方英尺磅数，它量化了给定体积中包含的质量。这一测量在处理具有不同重量和尺寸的材料时尤其重要。例如，在建筑中，了解混凝土的每立方英尺磅数对于确定项目所需的材料量至关重要。混凝土的标准密度约为150每立方英尺磅数，这意味着一立方英尺的混凝土重约150磅，这有助于工程师计算结构的承载能力。除了建筑，每立方英尺磅数的测量在运输和物流领域也很相关。当运输货物时，了解货物的重量与其体积的关系至关重要。例如，如果一家航运公司需要运输一种重量为10每立方英尺磅数的产品，他们必须考虑它在货舱中将占用多少空间。这些信息可能会显著影响运输成本，因为承运人通常根据货物的重量或体积收费。此外，每立方英尺磅数的概念不仅适用于固体材料。它同样适用于液体和气体，尽管数值可能会有所不同。例如，水在室温下的密度约为62.4每立方英尺磅数。理解这些差异对于石油和天然气等行业至关重要，因为不同物质的密度会影响开采和加工方法。在环境科学中，每立方英尺磅数的测量可以用于评估空气污染物或大气中其他物质的密度。这些信息对了解空气质量及其对人类健康的影响至关重要。例如，如果某种污染物的密度为0.5每立方英尺磅数，这可以帮助研究人员确定它如何在空气中扩散，以及需要采取什么措施来减轻其影响。总之，术语每立方英尺磅数是一项基本的测量，在多个科学和实际应用中发挥着重要作用。无论是在建筑、运输、环境科学还是其他任何领域，理解这一测量单位使专业人士能够根据材料的特性做出明智的决策。随着我们在技术和工程领域的不断发展和创新，准确测量密度的重要性只会增加，突显了每立方英尺磅数在我们日常生活和行业中的相关性。通过掌握这一概念的重要性，我们可以更好地欣赏我们周围材料的复杂性及其在我们世界中的影响。