sagging moment

简明释义

中垂力矩

英英释义

例句

1.Understanding the sagging moment 下垂力矩 is crucial for analyzing beam deflections.

理解sagging moment 下垂力矩对于分析梁的挠度至关重要。

2.The architect referenced the sagging moment 下垂力矩 in the design phase to prevent future issues.

建筑师在设计阶段参考了sagging moment 下垂力矩以防止未来的问题。

3.In mechanical systems, the sagging moment 下垂力矩 can affect the performance of moving parts.

在机械系统中，sagging moment 下垂力矩可能会影响活动部件的性能。

4.The software calculates the sagging moment 下垂力矩 for various load conditions.

该软件计算不同载荷条件下的sagging moment 下垂力矩。

5.During the bridge construction, engineers calculated the sagging moment 下垂力矩 to ensure structural integrity.

在桥梁建设过程中，工程师计算了sagging moment 下垂力矩以确保结构的完整性。

作文

In the field of structural engineering, understanding various concepts is crucial for designing safe and efficient structures. One such concept is the sagging moment, which refers to the bending moment that causes a structural element, like a beam, to curve downwards in the middle when subjected to loads. This phenomenon is essential for engineers to consider when analyzing how forces will affect a structure over time. When a beam experiences a load, it may not remain perfectly straight; instead, it can deform due to the weight placed upon it. The sagging moment is particularly significant in scenarios where loads are applied unevenly or when there are large spans without sufficient support.To illustrate this concept further, let’s consider a simple example of a beam supported at both ends with a heavy load placed in the center. As the load exerts force on the beam, the material will respond by bending. The point where the beam bends the most is referred to as the point of maximum sagging moment. At this location, the internal stresses within the beam are at their highest, which means that if the load exceeds the beam's capacity, it could lead to failure.Understanding the sagging moment is not only important for ensuring safety but also for optimizing material usage. Engineers must calculate the expected sagging moment to determine the appropriate size and type of materials needed for construction. For instance, if a beam is too small for the load it must carry, it may sag excessively, leading to structural damage or even collapse. Conversely, using materials that are too large can lead to unnecessary costs and weight, making the structure less efficient.Moreover, the sagging moment plays a vital role in the overall design of bridges, buildings, and other structures. In bridge design, for example, engineers must account for the sagging moment caused by vehicles passing over. They often use specific calculations and simulations to predict how much sagging will occur and ensure that the bridge remains safe for use. This careful consideration helps prevent accidents and prolongs the lifespan of the structure.In conclusion, the concept of the sagging moment is fundamental in the world of structural engineering. It highlights the importance of understanding how loads affect beams and other structural elements. By accurately calculating the sagging moment, engineers can design safer, more efficient structures that can withstand the forces they encounter throughout their lifespan. As we continue to build and innovate, the knowledge of the sagging moment will remain crucial in guiding our efforts to create resilient infrastructures that serve our communities effectively.

在结构工程领域，理解各种概念对于设计安全和高效的结构至关重要。其中一个概念是sagging moment，它指的是当结构元件（如梁）受到荷载作用时，导致其中间向下弯曲的弯矩。这一现象对工程师在分析力如何随时间影响结构时至关重要。当一根梁受到荷载时，它可能不会保持完全直线；相反，由于施加的重量，它可能会发生形变。sagging moment在荷载不均匀施加或跨度过大而缺乏足够支撑的情况下尤为显著。为了进一步说明这一概念，让我们考虑一个简单的例子：一根两端支撑的梁，中间放置了一个重物。当重物对梁施加力时，材料将会反应并弯曲。梁弯曲最严重的地方被称为最大sagging moment的点。在这个位置，梁内部的应力是最高的，这意味着如果荷载超过了梁的承载能力，就可能导致破坏。理解sagging moment不仅对确保安全重要，而且对优化材料使用也至关重要。工程师必须计算预期的sagging moment以确定建造所需的适当材料尺寸和类型。例如，如果一根梁太小而无法承受其必须承载的荷载，它可能会过度下垂，导致结构损坏甚至倒塌。相反，使用过大的材料可能会导致不必要的成本和重量，使结构效率降低。此外，sagging moment在桥梁、建筑物和其他结构的整体设计中发挥着重要作用。在桥梁设计中，例如，工程师必须考虑由于车辆通行而造成的sagging moment。他们通常使用特定的计算和模拟来预测将发生多少下垂，并确保桥梁的安全使用。这种细致的考虑有助于防止事故发生，并延长结构的使用寿命。总之，sagging moment的概念在结构工程界是基础性的。它强调了理解荷载如何影响梁和其他结构元件的重要性。通过准确计算sagging moment，工程师可以设计出更安全、更高效的结构，能够承受它们在整个使用寿命中遇到的力量。随着我们继续建设和创新，对sagging moment的知识将始终在指导我们创建能够有效服务于社区的韧性基础设施方面发挥关键作用。