rope sag

简明释义

绳下垂

英英释义

例句

1.The climber noticed a significant rope sag in the middle of the ascent, which could indicate a potential failure point.

攀登者注意到在攀登中间有明显的绳索下垂，这可能表明潜在的失效点。

2.The engineers had to calculate the rope sag when designing the bridge to ensure safety.

工程师在设计桥梁时必须计算绳索下垂以确保安全。

3.The rope sag caused by the heavy load made it difficult to pull the cart uphill.

重负荷造成的绳索下垂使得拉车上坡变得困难。

4.When setting up the tent, make sure there is no rope sag in the guylines to ensure stability.

搭帐篷时，确保支撑绳没有绳索下垂以确保稳定性。

5.In sailing, too much rope sag can slow down the boat and affect performance.

在航海中，过多的绳索下垂会减慢船只速度并影响性能。

作文

In the world of physics, understanding the principles of tension and gravity is crucial. One interesting phenomenon that illustrates these concepts is the rope sag. The term rope sag refers to the way a rope or cable hangs when it is subjected to a load. When a rope is stretched between two points and a weight is applied in the middle, it does not remain perfectly straight; instead, it forms a curve due to the force of gravity acting on the weight. This curvature is what we call rope sag, and it can be observed in various real-life situations. For example, consider a clothesline strung between two trees. When you hang wet clothes on the line, the weight of the clothes causes the line to sag in the middle. The amount of rope sag depends on several factors, including the weight of the clothes, the length of the line, and the material of the rope itself. A thicker, more elastic rope will experience less rope sag than a thinner, stiffer one. Understanding rope sag is not only important for practical applications but also for various fields such as engineering and architecture. Engineers must account for rope sag when designing bridges, cables, and other structures that involve tensioned materials. If they fail to consider the effects of rope sag, it could lead to structural failures or unsafe designs. Additionally, rope sag plays a significant role in sports and recreational activities. For instance, in rock climbing, climbers use ropes to secure themselves while ascending. The rope sag that occurs when a climber falls can affect the dynamics of the fall and the safety of the climber. Understanding how much rope sag can occur under different conditions helps climbers choose the right gear and techniques to ensure their safety. In conclusion, the concept of rope sag is a fascinating intersection of physics and practical application. It serves as a reminder of the importance of understanding how forces interact in our daily lives. Whether it’s hanging clothes on a line, designing a bridge, or climbing a rock face, the effects of rope sag are everywhere. By studying these principles, we can better appreciate the balance and tension that exist in the physical world around us.

在物理学的世界中，理解张力和重力的原理至关重要。一个有趣的现象可以很好地说明这些概念，那就是绳索下垂。术语绳索下垂指的是当一根绳子或电缆承受负载时，它的悬挂方式。当一根绳子在两个点之间被拉紧并在中间施加重量时，它不会保持完全直线；相反，由于重力作用于重量，它会形成一个曲线。这种曲率就是我们所称的绳索下垂，可以在各种现实生活中观察到。例如，考虑在两棵树之间拉起的晾衣绳。当你在绳子上挂上湿衣服时，衣服的重量会导致绳子在中间下垂。绳索下垂的程度取决于几个因素，包括衣服的重量、绳子的长度以及绳子的材质。较厚、较有弹性的绳子会比较细、较硬的绳子经历更少的绳索下垂。理解绳索下垂不仅对实际应用重要，还对工程和建筑等各个领域至关重要。工程师在设计桥梁、电缆和其他涉及张力材料的结构时，必须考虑到绳索下垂。如果他们未能考虑绳索下垂的影响，可能会导致结构失效或不安全的设计。此外，绳索下垂在体育和娱乐活动中也发挥着重要作用。例如，在攀岩中，攀登者使用绳索在攀爬时保护自己。当攀登者摔落时发生的绳索下垂会影响摔落的动态和攀登者的安全。理解在不同条件下可能发生多少绳索下垂有助于攀登者选择合适的装备和技术，以确保他们的安全。总之，绳索下垂的概念是物理学与实际应用的迷人交汇点。它提醒我们理解力量如何在日常生活中相互作用的重要性。无论是晾衣服、设计桥梁还是攀岩，绳索下垂的影响无处不在。通过研究这些原理，我们可以更好地欣赏周围物理世界中存在的平衡与张力。