dead-load lever

简明释义

起重杆

英英释义

例句

1.The engineer explained how the dead-load lever 静载杠杆 can be used to measure the weight of a suspended load.

工程师解释了如何使用dead-load lever 静载杠杆来测量悬挂负载的重量。

2.During the experiment, we adjusted the dead-load lever 静载杠杆 to get accurate readings.

在实验过程中，我们调整了dead-load lever 静载杠杆以获得准确的读数。

3.In construction, a dead-load lever 静载杠杆 helps in assessing the structural integrity of beams.

在建筑中，dead-load lever 静载杠杆有助于评估梁的结构完整性。

4.The dead-load lever 静载杠杆 is crucial for understanding the effects of static loads on machinery.

了解静载荷对机械的影响时，dead-load lever 静载杠杆是至关重要的。

5.We used a dead-load lever 静载杠杆 to determine the maximum load capacity of the elevator.

我们使用dead-load lever 静载杠杆来确定电梯的最大载重能力。

作文

In the field of engineering and physics, understanding the mechanics of levers is crucial for designing various structures and machines. One particular type of lever that often comes up in discussions about load-bearing systems is the dead-load lever. A dead-load lever is a type of lever that is used to support a static load, which does not change over time. This concept is fundamental in ensuring stability and safety in construction and machinery. The basic principle behind a lever is the application of force to lift or move an object. In the case of a dead-load lever, the lever arm is positioned in such a way that it balances the weight of the load it is supporting. For example, consider a seesaw. When one side is loaded with a weight, the other side must counterbalance it to maintain equilibrium. This is the essence of how a dead-load lever operates. In practical applications, engineers often use dead-load levers in the design of bridges, cranes, and other heavy machinery. The dead load refers to the permanent weight of the structure itself, which includes materials like steel and concrete. By using the principles of levers, engineers can calculate how much force is needed to lift or support these loads safely. Moreover, understanding the mechanics of a dead-load lever allows for better planning and resource allocation during construction. For instance, if a bridge is designed with a specific dead load in mind, engineers must ensure that the materials used can withstand that load without bending or breaking. This involves analyzing factors such as the length of the lever arm, the position of the fulcrum, and the weight distribution along the structure. One of the most significant advantages of utilizing a dead-load lever system is its efficiency. By redistributing forces through the lever mechanism, it reduces the amount of energy required to lift heavy objects. This efficiency is particularly important in industries where heavy lifting is a common task, such as construction and manufacturing. In conclusion, the dead-load lever is an essential concept in engineering that helps us understand how to manage static loads effectively. By applying the principles of levers, we can create safer and more efficient structures that are capable of carrying significant weights. Whether in the design of a simple seesaw or a complex bridge, the dead-load lever plays a vital role in ensuring that our built environment is both functional and safe.

在工程和物理学领域，理解杠杆的力学对于设计各种结构和机器至关重要。其中一个经常出现在承载系统讨论中的杠杆类型是死载杠杆。死载杠杆是一种用于支撑静态负载的杠杆，这种负载不会随时间变化。这个概念在确保建筑和机械的稳定性和安全性方面是基础性的。杠杆的基本原理是施加力量来提升或移动物体。在死载杠杆的情况下，杠杆臂以一种能够平衡其所支撑的负载重量的方式定位。例如，考虑一个秋千。当一侧加载有重量时，另一侧必须进行反向平衡以保持平衡。这就是死载杠杆运作的本质。在实际应用中，工程师通常在桥梁、起重机和其他重型机械的设计中使用死载杠杆。死载指的是结构自身的永久重量，包括钢材和混凝土等材料。通过利用杠杆的原理，工程师可以计算出安全地提升或支撑这些负载所需的力量。此外，理解死载杠杆的力学原理使得在施工过程中更好地进行规划和资源分配成为可能。例如，如果一座桥梁是根据特定的死载设计的，工程师必须确保所使用的材料能够承受该负载而不弯曲或断裂。这涉及分析杠杆臂的长度、支点的位置以及沿结构的重量分布等因素。使用死载杠杆系统的一个显著优点是其高效性。通过杠杆机制重新分配力，它减少了提升重物所需的能量。这种效率在重物搬运常见的行业（如建筑和制造业）中尤为重要。总之，死载杠杆是工程学中的一个重要概念，帮助我们有效管理静态负载。通过应用杠杆的原理，我们可以创建更安全、更高效的结构，能够承载重大重量。无论是在简单的秋千设计还是复杂的桥梁设计中，死载杠杆在确保我们建造环境的功能性和安全性方面都发挥着至关重要的作用。