internally indeterminate construction

简明释义

内部超静定结构

英英释义

An internally indeterminate construction refers to a structural system in which the internal forces and reactions cannot be determined using static equilibrium equations alone, often due to the presence of redundant supports or members.

内部不确定结构是指一种结构系统,其中内部力和反应不能仅通过静力平衡方程来确定,通常是由于存在冗余支撑或构件。

例句

1.The team faced challenges in analyzing the internally indeterminate construction of the skyscraper due to its unique design.

由于摩天大楼独特的设计,团队在分析内部不确定结构时面临挑战。

2.The architect chose an internally indeterminate construction for the new museum to allow for greater flexibility in the interior layout.

建筑师选择了一个新的博物馆的内部不确定结构,以便在内部布局上允许更大的灵活性。

3.In structural analysis, understanding internally indeterminate construction is crucial for ensuring safety and reliability.

在结构分析中,理解内部不确定结构对确保安全和可靠性至关重要。

4.An internally indeterminate construction can lead to complex load distribution, requiring advanced calculations.

一个内部不确定结构可能导致复杂的荷载分布,需要高级计算。

5.The engineer explained that the bridge design was an internally indeterminate construction because it had multiple supports, making it more stable.

工程师解释说,这座桥的设计是一个内部不确定结构,因为它有多个支撑,使其更加稳定。

作文

In the field of civil engineering and structural design, understanding the concept of internally indeterminate construction is crucial for creating safe and efficient structures. An internally indeterminate construction refers to a structure that has more support or constraints than are necessary to maintain equilibrium. This means that the internal forces and moments within the structure cannot be determined solely by the external loads and supports acting on it. Instead, additional analysis is required to understand how the structure behaves under various conditions.The importance of recognizing internally indeterminate construction lies in its implications for structural stability and safety. When a structure is internally indeterminate, it can lead to complex load distribution and stress patterns that are not easily predictable. Engineers must employ advanced methods such as finite element analysis or other computational techniques to accurately assess the performance of these structures. Failure to do so could result in catastrophic consequences, including structural failure or collapse.One common example of an internally indeterminate construction is a continuous beam, which spans over multiple supports rather than being simply supported at two ends. The presence of additional supports creates redundancy in the system, allowing it to carry loads more effectively. However, this redundancy also complicates the analysis, as engineers must consider the interactions between the different segments of the beam and how they share the applied loads.Moreover, internally indeterminate construction can also be found in frameworks like trusses and frames, where multiple members work together to support loads. In these systems, the internal forces cannot be resolved using simple static equilibrium equations alone. Instead, engineers must use methods such as the method of joints or the method of sections to determine the force in each member of the truss. This complexity makes it essential for engineers to have a solid grasp of structural mechanics and analysis techniques.Understanding internally indeterminate construction is not only important for design but also for maintenance and inspection of existing structures. Engineers need to evaluate how changes in loading conditions or the deterioration of materials affect the internal behavior of these structures. Regular assessments can help identify potential issues before they become serious problems, ensuring the longevity and safety of the built environment.In conclusion, the concept of internally indeterminate construction plays a vital role in the field of structural engineering. It encompasses a range of structures that require careful analysis and understanding to ensure their safety and functionality. By recognizing the complexities associated with these constructions, engineers can better design, analyze, and maintain structures that meet the demands of modern society. As we continue to advance in engineering practices and technologies, the knowledge of internally indeterminate construction will remain a fundamental aspect of creating resilient and reliable infrastructure.

在土木工程和结构设计领域,理解内部不确定构造的概念对于创建安全和高效的结构至关重要。内部不确定构造指的是一种结构,其支持或约束超过了维持平衡所必需的数量。这意味着结构内部的力和力矩无法仅通过作用于它的外部荷载和支撑来确定。相反,需要进行额外的分析,以理解结构在各种条件下的行为。识别内部不确定构造的重要性在于其对结构稳定性和安全性的影响。当一个结构是内部不确定时,它可能导致复杂的荷载分布和应力模式,这些模式并不容易预测。工程师必须采用先进的方法,例如有限元分析或其他计算技术,以准确评估这些结构的性能。如果不这样做,可能会导致灾难性的后果,包括结构失效或倒塌。一个常见的内部不确定构造的例子是连续梁,它跨越多个支撑,而不是简单地在两个端点支撑。额外支撑的存在为系统创造了冗余,使其能够更有效地承载荷载。然而,这种冗余也使分析变得复杂,因为工程师必须考虑梁的不同段之间的相互作用,以及它们如何共享施加的荷载。此外,内部不确定构造还可以在框架如桁架和框架中找到,其中多个构件共同工作以支撑荷载。在这些系统中,内部力不能仅通过简单的静力平衡方程来解决。相反,工程师必须使用诸如节点法或截面法等方法来确定桁架中每个构件的力。这种复杂性使得工程师必须对结构力学和分析技术有扎实的掌握。理解内部不确定构造不仅对设计重要,还对现有结构的维护和检查至关重要。工程师需要评估荷载条件的变化或材料的劣化如何影响这些结构的内部行为。定期评估可以帮助在问题变得严重之前识别潜在问题,从而确保建筑环境的耐久性和安全性。总之,内部不确定构造的概念在结构工程领域发挥着至关重要的作用。它涵盖了一系列需要仔细分析和理解的结构,以确保其安全性和功能性。通过认识到与这些构造相关的复杂性,工程师可以更好地设计、分析和维护满足现代社会需求的结构。随着我们在工程实践和技术方面的不断进步,了解内部不确定构造将始终是创建韧性和可靠基础设施的基本方面。

相关单词

internally

internally详解:怎么读、什么意思、用法

indeterminate

indeterminate详解:怎么读、什么意思、用法

construction

construction详解:怎么读、什么意思、用法