frame deflection
简明释义
肋骨初挠度
英英释义
Frame deflection refers to the displacement or bending of a structural frame under applied loads, which can affect its performance and stability. | 框架挠度是指在施加荷载下,结构框架的位移或弯曲,这可能影响其性能和稳定性。 |
例句
1.Calculating the frame deflection helps in designing safer buildings.
计算框架挠度有助于设计更安全的建筑。
2.The software simulates frame deflection under various loading conditions.
该软件模拟不同加载条件下的框架挠度。
3.The engineer measured the frame deflection to ensure the structure would remain stable under load.
工程师测量了框架挠度以确保结构在负载下保持稳定。
4.During the inspection, we noted that the frame deflection was within acceptable limits.
在检查过程中,我们注意到框架挠度在可接受范围内。
5.Excessive frame deflection can lead to structural failure over time.
过度的框架挠度可能导致结构随时间的推移而失效。
作文
In the field of structural engineering, understanding the behavior of materials and their responses to various loads is crucial. One significant aspect that engineers must consider is the phenomenon known as frame deflection. This term refers to the displacement or movement of a structural frame due to applied forces or moments. When a load is applied to a frame, whether it be from gravity, wind, or other external factors, the frame will inevitably deform to some extent. This deformation is not only a natural response of materials but also a critical factor in ensuring the safety and stability of structures.Frame deflection can occur in various types of structures, including buildings, bridges, and towers. For instance, in a multi-story building, the upper floors may experience more deflection than the lower ones due to the cumulative weight of the structure above. Engineers must calculate these deflections to ensure that they remain within acceptable limits, as excessive deflection can lead to structural failure or compromise the functionality of the building.To effectively manage frame deflection, engineers utilize a variety of methods and tools. Finite element analysis (FEA) is one such technique that allows for detailed simulation of how a frame will behave under different loading conditions. By breaking down the structure into smaller, manageable elements, engineers can predict how forces will distribute and where deflections will occur. This predictive capability is invaluable for designing structures that can withstand dynamic loads without compromising safety.Another important consideration in managing frame deflection is the choice of materials. Different materials have varying stiffness and strength characteristics, which directly influence how much deflection a frame will experience. For example, steel frames tend to exhibit less deflection compared to wooden frames under similar loads due to steel's higher modulus of elasticity. Therefore, selecting the appropriate materials based on the specific requirements of a project is essential for controlling deflection and ensuring structural integrity.Moreover, building codes and standards often dictate allowable deflection limits for various types of structures. These regulations are established based on extensive research and historical data regarding structural performance. Adhering to these guidelines helps engineers design safer buildings that can endure environmental stresses while providing comfort and usability for occupants.In summary, frame deflection is a critical concept in structural engineering that encompasses the displacement of a frame under load. Understanding and managing this phenomenon is essential for ensuring the safety, stability, and functionality of structures. Through advanced analytical techniques, careful material selection, and adherence to regulatory standards, engineers strive to mitigate excessive deflection, thereby enhancing the resilience of our built environment. As we continue to push the boundaries of architectural design and construction, the importance of comprehending frame deflection will only grow, making it a vital area of study for future engineers.
在结构工程领域,理解材料的行为及其对各种载荷的反应至关重要。工程师必须考虑的一个重要方面是称为框架变形的现象。这个术语指的是由于施加的力量或力矩而导致的结构框架的位移或运动。当施加负载到框架上时,无论是来自重力、风还是其他外部因素,框架不可避免地会变形。这种变形不仅是材料的自然反应,也是确保结构安全和稳定的关键因素。框架变形可以发生在各种类型的结构中,包括建筑物、桥梁和塔楼。例如,在一座多层建筑中,由于上方结构的累积重量,上层可能会比下层经历更多的变形。工程师必须计算这些变形,以确保它们保持在可接受的范围内,因为过度的变形可能导致结构失效或影响建筑的功能。为了有效管理框架变形,工程师采用多种方法和工具。有限元分析(FEA)就是一种允许详细模拟框架在不同加载条件下行为的技术。通过将结构分解为更小、更易于管理的元素,工程师可以预测力如何分布以及变形将发生在哪里。这种预测能力对设计能够承受动态负载而不妨碍安全的结构至关重要。管理框架变形的另一个重要考虑因素是材料的选择。不同的材料具有不同的刚度和强度特性,这直接影响框架在承受负载时将经历多少变形。例如,钢框架在类似负载下通常表现出比木框架更少的变形,这是因为钢的弹性模量较高。因此,根据项目的具体要求选择合适的材料对于控制变形和确保结构完整性至关重要。此外,建筑规范和标准通常规定了各种类型结构的允许变形限度。这些法规是基于广泛的研究和关于结构性能的历史数据制定的。遵循这些指导方针有助于工程师设计出更安全的建筑,能够承受环境压力,同时为居住者提供舒适和可用性。总之,框架变形是结构工程中的一个关键概念,涵盖了框架在负载下的位移。理解和管理这一现象对于确保结构的安全性、稳定性和功能性至关重要。通过先进的分析技术、仔细的材料选择和遵守监管标准,工程师努力减轻过度变形,从而增强我们建成环境的韧性。随着我们继续推动建筑设计和施工的边界,理解框架变形的重要性只会增加,使其成为未来工程师必须研究的重要领域。
相关单词