additional bending moment

简明释义

附加弯矩

英英释义

例句

1.The support conditions can lead to an additional bending moment 附加弯矩 that must be included in the analysis.

支撑条件可能导致必须在分析中包含的附加弯矩。

2.In seismic design, it's important to account for the additional bending moment 附加弯矩 generated during an earthquake.

在抗震设计中，考虑地震期间产生的附加弯矩是非常重要的。

3.The engineer calculated the additional bending moment 附加弯矩 caused by the wind load on the bridge.

工程师计算了风载荷对桥梁造成的附加弯矩。

4.The software automatically adds the additional bending moment 附加弯矩 due to temperature changes in the structure.

该软件会自动添加由于结构温度变化引起的附加弯矩。

5.When a beam is subjected to lateral loads, the additional bending moment 附加弯矩 needs to be calculated for safety.

当梁承受横向载荷时，需要计算安全的附加弯矩。

作文

In the field of structural engineering, understanding the behavior of materials under various loads is crucial. One important concept that engineers must consider is the additional bending moment, which refers to the extra moment that occurs in a structural element due to external forces or constraints. This phenomenon can significantly influence the design and safety of structures such as bridges, buildings, and beams.When a load is applied to a beam, it causes bending. The bending moment is a measure of the internal forces that develop within the material to resist this bending. However, when there are additional factors at play, such as changes in load conditions, support settlements, or temperature variations, the original bending moment can increase, leading to what we call an additional bending moment.For example, consider a simply supported beam subjected to a uniform load. Under normal circumstances, the bending moment can be calculated using standard formulas. However, if one end of the beam settles due to soil erosion or other environmental factors, the load distribution changes. This change can introduce an additional bending moment that was not accounted for in the initial design. Engineers must analyze these scenarios to ensure that the structure can withstand the modified loading conditions.The implications of an additional bending moment are significant. If not properly addressed, it can lead to structural failures, such as cracking, excessive deflection, or even collapse. Therefore, engineers often perform rigorous calculations and simulations to predict how structures will behave under varying conditions. They may also incorporate safety factors into their designs to account for unforeseen circumstances that could cause an additional bending moment.Moreover, the concept of additional bending moment extends beyond static loads. In dynamic situations, such as during an earthquake or high winds, the forces acting on a structure can change rapidly. These dynamic loads can induce additional moments that must be considered during the design phase. Engineers utilize advanced modeling techniques to simulate these dynamic effects, ensuring that the structure can endure not only static loads but also the potential additional bending moments resulting from dynamic forces.In conclusion, the additional bending moment is a critical aspect of structural analysis that engineers must understand and incorporate into their designs. By recognizing the potential for additional moments caused by various factors, engineers can create safer and more resilient structures. This understanding not only enhances the longevity of the structures but also protects the lives of those who use them. Therefore, continuous education and research in this area are essential for the advancement of engineering practices and the safety of our built environment.

在结构工程领域，理解材料在各种载荷下的行为至关重要。工程师必须考虑的一个重要概念是附加弯矩，它指的是由于外部力量或约束而发生的结构元素中的额外弯矩。这种现象会显著影响桥梁、建筑物和梁等结构的设计和安全性。当载荷施加到梁上时，会导致弯曲。弯矩是衡量材料内部力以抵抗这种弯曲的程度。然而，当存在其他因素时，例如载荷条件的变化、支撑沉降或温度变化，原始弯矩可能会增加，导致我们所称的附加弯矩。例如，考虑一个受均匀载荷作用的简单支撑梁。在正常情况下，可以使用标准公式计算弯矩。然而，如果梁的一端由于土壤侵蚀或其他环境因素而沉降，载荷分布发生变化。此变化可能会引入未在初始设计中考虑的附加弯矩。工程师必须分析这些情况，以确保结构能够承受修改后的载荷条件。附加弯矩的影响是显著的。如果不加以解决，可能会导致结构故障，例如开裂、过度挠曲甚至倒塌。因此，工程师通常会进行严格的计算和模拟，以预测结构在不同条件下的行为。他们还可能在设计中加入安全系数，以应对可能导致附加弯矩的不可预见情况。此外，附加弯矩的概念不仅限于静态载荷。在动态情况下，例如在地震或强风期间，施加在结构上的力量可能会迅速变化。这些动态载荷可以引发额外的弯矩，必须在设计阶段考虑。工程师利用先进的建模技术来模拟这些动态效应，确保结构不仅能够承受静态载荷，还能够应对由动态力量引起的潜在附加弯矩。总之，附加弯矩是结构分析中的一个关键方面，工程师必须理解并将其纳入设计中。通过认识到由于各种因素可能产生的额外弯矩，工程师可以创建更安全、更具韧性的结构。这种理解不仅增强了结构的使用寿命，还保护了使用者的生命。因此，在这一领域的持续教育和研究对于工程实践的进步和我们建筑环境的安全至关重要。