angle of repose

简明释义

休止角

英英释义

例句

1.Understanding the angle of repose is crucial for the safety of mining operations.

理解安息角对于矿业操作的安全至关重要。

2.When designing a slope, knowing the angle of repose helps prevent landslides.

在设计坡道时，了解安息角有助于防止滑坡。

3.Farmers should consider the angle of repose when building terraces for crops.

农民在为作物建造梯田时应考虑安息角。

4.The angle of repose varies depending on the type of material used in the construction.

不同类型的建筑材料会导致安息角的变化。

5.The engineer calculated the angle of repose to ensure the stability of the soil in the construction site.

工程师计算了安息角以确保施工现场土壤的稳定性。

作文

The concept of the angle of repose is fundamental in understanding the stability of granular materials. This term refers to the steepest angle at which a pile of loose material remains stable, without sliding or collapsing. The angle of repose varies depending on the type of material involved, as well as factors such as moisture content and particle size. For instance, dry sand typically has an angle of repose of about 30 degrees, while wet sand can have a significantly lower angle of repose due to the cohesive forces introduced by water. Understanding the angle of repose is crucial in various fields such as engineering, geology, and construction. In civil engineering, for example, when designing slopes for embankments or retaining walls, engineers must consider the angle of repose to ensure that the structures are stable and safe. If the angle exceeds the angle of repose, there is a risk of landslides or other failures that could lead to significant damage and loss of life.In addition to its practical applications, the angle of repose also has theoretical implications in the study of physics and material science. It relates to the frictional properties of materials and how they interact under different conditions. When examining the angle of repose, one must consider both static and dynamic friction. Static friction is the force that keeps an object at rest, while dynamic friction comes into play once the object begins to move. The balance between these forces determines the stability of a pile of material and its angle of repose.Moreover, the angle of repose can be influenced by external factors such as vibration or disturbance. For example, in a construction site where heavy machinery operates, vibrations can reduce the angle of repose of soil or gravel, making it more susceptible to collapse. This phenomenon highlights the importance of monitoring conditions that could affect the stability of materials in real-time.In conclusion, the angle of repose is a critical concept that helps us understand the behavior of granular materials in various contexts. Its significance spans across multiple disciplines, from ensuring the safety of civil structures to enhancing our understanding of physical interactions in materials science. By studying the angle of repose, we can better predict and manage the stability of materials, ultimately leading to safer and more efficient engineering practices. As we continue to explore the intricacies of this concept, it becomes clear that the angle of repose is not just a simple measurement, but a gateway to understanding the complexities of material behavior in our world.

静止角（angle of repose）的概念在理解颗粒材料的稳定性方面至关重要。这个术语指的是一堆松散材料保持稳定而不滑动或崩溃的最陡角度。angle of repose因所涉及的材料类型以及水分含量和颗粒大小等因素而异。例如，干沙的angle of repose大约为30度，而湿沙由于水引入的粘聚力，其angle of repose可能显著降低。理解angle of repose在工程、地质学和建筑等多个领域中至关重要。例如，在土木工程中，设计堤坝或挡土墙的坡度时，工程师必须考虑angle of repose以确保结构的稳定性和安全性。如果角度超过angle of repose，就会有发生滑坡或其他故障的风险，这可能导致重大损害和生命损失。除了实际应用外，angle of repose在物理学和材料科学的研究中也具有理论意义。它与材料的摩擦特性及其在不同条件下的相互作用有关。在考察angle of repose时，必须考虑静摩擦和动态摩擦。静摩擦是保持物体静止的力，而动态摩擦则在物体开始移动后发挥作用。这些力之间的平衡决定了一堆材料的稳定性及其angle of repose。此外，外部因素如振动或干扰也会影响angle of repose。例如，在重型机械作业的施工现场，振动可能会降低土壤或砾石的angle of repose，使其更容易崩溃。这一现象突显了实时监测可能影响材料稳定性的条件的重要性。总之，angle of repose是一个关键概念，帮助我们理解各种背景下颗粒材料的行为。它的重要性跨越多个学科，从确保土木结构的安全到增强我们对材料科学中物理相互作用的理解。通过研究angle of repose，我们可以更好地预测和管理材料的稳定性，最终导致更安全、更高效的工程实践。随着我们继续探索这一概念的复杂性，显然，angle of repose不仅仅是一个简单的测量，而是理解我们世界中材料行为复杂性的一个重要入口。