angle of repose

简明释义

自然倾斜角

英英释义

例句

1.In geological studies, understanding the angle of repose 静止角 helps predict landslide risks.

在地质研究中，了解angle of repose 静止角有助于预测滑坡风险。

2.Farmers need to consider the angle of repose 静止角 when designing terraces to prevent soil erosion.

农民在设计梯田时需要考虑angle of repose 静止角以防止土壤侵蚀。

3.The angle of repose 静止角 for gravel is typically steeper than that for sand.

砾石的angle of repose 静止角通常比沙子的要陡峭。

4.The engineer calculated the angle of repose 静止角 for the sand to ensure stability in the construction project.

工程师计算了沙子的angle of repose 静止角，以确保施工项目的稳定性。

5.During the experiment, we measured the angle of repose 静止角 of different powders to assess their flow characteristics.

在实验中，我们测量了不同粉末的angle of repose 静止角以评估其流动特性。

作文

The concept of the angle of repose refers to the steepest angle at which a sloped surface formed of a particular material is stable. This principle is crucial in various fields, including geology, civil engineering, and even sports. Understanding the angle of repose can help us predict landslides, design stable structures, and improve athletic performance on inclined surfaces.In geology, the angle of repose plays a significant role in understanding how materials behave under different conditions. For instance, when loose soil or rock accumulates on a slope, it will settle at a certain angle, which is determined by factors such as particle size, shape, and moisture content. A steeper slope may lead to instability, causing the material to slide down. Therefore, geologists often study the angle of repose to assess the risks of landslides in mountainous regions.In civil engineering, knowing the angle of repose is essential for constructing safe buildings and roads. Engineers must take into account the stability of earth materials when designing retaining walls or slopes. If the angle of a slope exceeds its angle of repose, it can lead to catastrophic failures, resulting in property damage and loss of life. By calculating the angle of repose for various materials, engineers can create designs that ensure safety and longevity.Athletics also provides an interesting application of the angle of repose. In sports like skiing or snowboarding, athletes must understand how their movements affect their balance on sloped surfaces. The angle of repose can influence speed and control, as a steeper slope may require more skill to navigate. Athletes often train on different inclines to master their techniques, taking advantage of the angle of repose to optimize their performance.Moreover, the angle of repose can be affected by environmental factors. For example, rain can saturate soil, reducing its friction and lowering its angle of repose. This phenomenon is particularly evident in regions prone to heavy rainfall, where landslides become more frequent during wet seasons. Understanding these changes is vital for predicting and mitigating natural disasters.In summary, the angle of repose is a fundamental concept that spans multiple disciplines. Whether it’s assessing the risk of landslides, designing safe structures, or enhancing athletic performance, this principle helps us understand the stability of materials on slopes. By studying the angle of repose, we can make informed decisions that enhance safety and efficiency in various applications. As we continue to explore the implications of this concept, we gain valuable insights that can be applied to both natural and man-made environments.

“安息角”这一概念指的是特定材料形成的倾斜表面的最大稳定角度。这个原理在地质学、土木工程甚至体育等多个领域中至关重要。理解“安息角”可以帮助我们预测滑坡、设计稳定的结构以及改善倾斜表面上的运动表现。在地质学中，“安息角”在理解材料在不同条件下的行为方面起着重要作用。例如，当松散的土壤或岩石在坡道上积累时，它将在某个角度上沉降，这个角度由粒子大小、形状和水分含量等因素决定。更陡的坡度可能导致不稳定，导致材料滑落。因此，地质学家常常研究“安息角”以评估山区滑坡的风险。在土木工程中，了解“安息角”对建造安全的建筑物和道路至关重要。工程师在设计挡土墙或坡道时，必须考虑土壤材料的稳定性。如果坡道的角度超过其“安息角”，可能会导致灾难性的失败，造成财产损失和生命损失。通过计算各种材料的“安息角”，工程师可以创建确保安全和持久性的设计。体育运动也提供了“安息角”的有趣应用。在滑雪或单板滑雪等运动中，运动员必须了解他们的动作如何影响他们在倾斜表面上的平衡。“安息角”可以影响速度和控制，因为更陡的坡道可能需要更多的技巧来驾驭。运动员通常在不同的坡度上训练，以掌握他们的技术，利用“安息角”来优化他们的表现。此外，“安息角”还会受到环境因素的影响。例如，雨水可能会饱和土壤，降低其摩擦力并降低其“安息角”。这种现象在易发生大雨的地区尤为明显，在这些地区，滑坡在湿季变得更加频繁。理解这些变化对于预测和减轻自然灾害至关重要。总之，“安息角”是一个跨越多个学科的基本概念。无论是评估滑坡风险、设计安全结构，还是提升运动表现，这一原理都帮助我们理解坡道上材料的稳定性。通过研究“安息角”，我们可以做出明智的决策，从而提高各种应用中的安全性和效率。随着我们继续探索这一概念的含义，我们获得了宝贵的见解，可以应用于自然和人造环境。