cross-structure bending moment

简明释义

横向联结结构弯矩

英英释义

A cross-structure bending moment refers to the internal moment that occurs in a structural element when subjected to lateral loads, causing it to bend across its cross-section.

横向结构弯矩是指当结构元素受到横向荷载作用时,在其截面内产生的内部弯矩,导致其发生弯曲。

例句

1.The engineer calculated the cross-structure bending moment 跨结构弯矩 to ensure the bridge could withstand heavy loads.

工程师计算了跨结构弯矩,以确保桥梁能够承受重载。

2.The research focused on the effects of the cross-structure bending moment 跨结构弯矩 on seismic performance.

研究集中在跨结构弯矩对抗震性能的影响。

3.The architect used software to simulate the cross-structure bending moment 跨结构弯矩 for the new high-rise design.

建筑师使用软件模拟新高层设计的跨结构弯矩

4.During the structural analysis, the cross-structure bending moment 跨结构弯矩 was a critical factor in determining the stability of the building.

在结构分析过程中,跨结构弯矩是确定建筑物稳定性的关键因素。

5.Understanding the cross-structure bending moment 跨结构弯矩 is essential for ensuring safety in multi-story buildings.

理解跨结构弯矩对于确保多层建筑的安全至关重要。

作文

In the field of structural engineering, understanding various forces and moments acting on a structure is crucial for ensuring its stability and safety. One important concept that engineers must grasp is the cross-structure bending moment (横向结构弯矩). This term refers to the bending moment that occurs when forces are applied perpendicular to the main axis of a structural element, leading to bending in a cross-sectional plane. The analysis of cross-structure bending moment is essential in designing beams, bridges, and other structural components that must withstand various loads during their lifespan.When a load is applied to a beam, it creates internal forces that cause the beam to bend. The cross-structure bending moment is generated as a result of these forces, which can be influenced by factors such as the load magnitude, the distance from the support, and the material properties of the beam. Engineers often use mathematical models to calculate the cross-structure bending moment, allowing them to predict how the structure will behave under different loading conditions. This predictive capability is vital for ensuring that structures can safely support the intended loads without failure.To illustrate the significance of the cross-structure bending moment, consider a simple beam supported at both ends with a load applied in the center. The bending moment at any point along the beam can be determined by evaluating the forces acting on it. As the load increases, the cross-structure bending moment also increases, resulting in greater deflection and stress within the beam. If the moment exceeds the material’s yield strength, it can lead to permanent deformation or even catastrophic failure.Moreover, the design of structures must account for dynamic loads, such as wind or seismic activity, which can significantly affect the cross-structure bending moment. Engineers must consider these factors during the design process to ensure that the structure can withstand not only static loads but also the unpredictable nature of dynamic forces. By incorporating safety factors into their designs, engineers can mitigate the risks associated with unexpected loading scenarios.In addition to its importance in design, the cross-structure bending moment also plays a role in the assessment and maintenance of existing structures. Regular inspections and evaluations are necessary to determine whether a structure is still capable of supporting the loads it was designed for. If a structure exhibits signs of excessive bending or deformation, engineers must analyze the cross-structure bending moment to identify potential issues and recommend appropriate remediation measures.In conclusion, the concept of the cross-structure bending moment is fundamental in the realm of structural engineering. It encompasses the understanding of how forces interact with structural elements, influencing their design, safety, and longevity. By mastering this concept, engineers can create structures that not only meet functional requirements but also stand the test of time against various loading conditions. The study of cross-structure bending moment is thus an indispensable part of the engineering curriculum, ensuring that future engineers are well-equipped to tackle the challenges of modern infrastructure.

在结构工程领域,理解作用于结构的各种力和力矩对于确保其稳定性和安全性至关重要。工程师必须掌握的一个重要概念是横向结构弯矩cross-structure bending moment)。这个术语指的是当力量垂直于结构元件的主轴施加时所产生的弯矩,导致横截面平面上的弯曲。对横向结构弯矩的分析在设计梁、桥梁和其他必须承受各种负载的结构组件时是必不可少的。当负载施加到梁上时,会产生内部力,导致梁弯曲。横向结构弯矩是这些力的结果,受到负载大小、支撑距离和梁的材料属性等因素的影响。工程师通常使用数学模型来计算横向结构弯矩,使他们能够预测结构在不同加载条件下的行为。这种预测能力对于确保结构能够安全地承载预期负载而不发生故障至关重要。为了说明横向结构弯矩的重要性,考虑一个简单的两端支撑的梁,在中间施加负载。可以通过评估作用在梁上的力来确定梁上任何点的弯矩。随着负载的增加,横向结构弯矩也会增加,导致梁内的挠度和应力增大。如果弯矩超过材料的屈服强度,就可能导致永久变形甚至灾难性故障。此外,结构设计必须考虑动态负载,例如风或地震活动,这些活动可能显著影响横向结构弯矩。工程师在设计过程中必须考虑这些因素,以确保结构不仅能承受静态负载,还能应对动态力的不确定性。通过在设计中加入安全系数,工程师可以减轻与意外加载场景相关的风险。除了在设计中的重要性外,横向结构弯矩还在现有结构的评估和维护中发挥作用。定期检查和评估是必要的,以确定结构是否仍然能够支持其设计承载的负载。如果结构表现出过度弯曲或变形的迹象,工程师必须分析横向结构弯矩以识别潜在问题,并建议适当的修复措施。总之,横向结构弯矩的概念在结构工程领域是基础性的。它涵盖了力量如何与结构元件相互作用的理解,影响其设计、安全性和耐久性。通过掌握这一概念,工程师能够创建不仅满足功能要求而且能够经受各种加载条件考验的结构。因此,横向结构弯矩的研究是工程课程中不可或缺的一部分,确保未来的工程师能够应对现代基础设施面临的挑战。