statically indeterminate rigid frame

简明释义

超静定刚架

英英释义

例句

1.In structural engineering, a statically indeterminate rigid frame 静不确定刚架 allows for more complex load distribution.

在结构工程中，静不确定刚架 statically indeterminate rigid frame 允许更复杂的荷载分布。

2.When analyzing a statically indeterminate rigid frame 静不确定刚架, engineers must consider both axial and bending stresses.

在分析一个静不确定刚架 statically indeterminate rigid frame 时，工程师必须考虑轴向和弯曲应力。

3.The challenge with a statically indeterminate rigid frame 静不确定刚架 is determining the internal forces without external reactions.

处理静不确定刚架 statically indeterminate rigid frame 的挑战在于在没有外部反应的情况下确定内部力。

4.The design of a statically indeterminate rigid frame 静不确定刚架 can help improve the overall stability of a building.

设计一个静不确定刚架 statically indeterminate rigid frame 可以帮助提高建筑物的整体稳定性。

5.A statically indeterminate rigid frame 静不确定刚架 is often used in bridges to enhance load-carrying capacity.

在桥梁中，通常使用静不确定刚架 statically indeterminate rigid frame 来增强承载能力。

作文

In the field of structural engineering, understanding the concept of a statically indeterminate rigid frame is crucial for designing safe and efficient structures. A statically indeterminate rigid frame refers to a structure that cannot be analyzed using only the equations of static equilibrium. This means that the number of unknown forces exceeds the number of available equations, making it necessary to use additional methods to solve for the internal forces and reactions. Such frames are characterized by their ability to resist loads through both axial and lateral forces, providing enhanced stability compared to determinate structures.The importance of statically indeterminate rigid frames lies in their capacity to distribute loads more evenly across the structure. When a load is applied to a statically indeterminate rigid frame, the frame can deform in such a way that the internal stresses are minimized, reducing the risk of failure. This is particularly beneficial in areas prone to dynamic loads, such as earthquakes or high winds, where structures must be able to withstand significant forces without collapsing.Analyzing a statically indeterminate rigid frame typically involves methods such as the force method or the displacement method. The force method entails assuming certain internal forces and then applying the equations of equilibrium to find the actual forces. On the other hand, the displacement method focuses on the displacements of the nodes and uses compatibility conditions to determine the internal forces. Both methods require a solid understanding of material properties and structural behavior to ensure accurate results.One of the challenges engineers face when working with statically indeterminate rigid frames is the complexity of their behavior under various loading conditions. Unlike statically determinate structures, which can be easily analyzed, statically indeterminate rigid frames require sophisticated computational tools and software to model their response accurately. As technology advances, engineers now have access to powerful simulation programs that can predict the performance of these structures under different scenarios, allowing for more informed design decisions.Moreover, the design of statically indeterminate rigid frames must also consider factors such as material selection, connection detailing, and overall geometry. Each of these elements plays a significant role in the frame's ability to carry loads and maintain stability. For instance, the choice of materials can affect the weight of the structure, while the type of connections can influence how forces are transferred between members.In conclusion, the statically indeterminate rigid frame is a fundamental concept in structural engineering that offers numerous advantages in terms of load distribution and stability. However, it also presents unique challenges that require careful analysis and design considerations. By mastering the principles associated with statically indeterminate rigid frames, engineers can create resilient structures that stand the test of time, ensuring the safety and comfort of those who inhabit them.

在结构工程领域，理解静不确定刚架的概念对于设计安全和高效的结构至关重要。静不确定刚架是指一种结构，无法仅通过静力平衡方程进行分析。这意味着未知的力数量超过了可用方程的数量，因此必须使用额外的方法来求解内部力和反应。这种框架的特点是能够通过轴向和侧向力抵抗荷载，从而提供比确定结构更好的稳定性。静不确定刚架的重要性在于其能够更均匀地分配荷载。当荷载施加到静不确定刚架上时，框架可以以最小化内部应力的方式变形，减少失效的风险。这在易受动态荷载影响的地区尤为重要，例如地震或强风，结构必须能够承受显著的力而不倒塌。分析静不确定刚架通常涉及力法或位移法等方法。力法涉及假设某些内部力，然后应用平衡方程找到实际的力。另一方面，位移法关注节点的位移，并利用兼容性条件来确定内部力。这两种方法都需要对材料特性和结构行为有扎实的理解，以确保结果的准确性。工程师在处理静不确定刚架时面临的挑战之一是其在各种荷载条件下的复杂行为。与容易分析的静定结构不同，静不确定刚架需要复杂的计算工具和软件来准确建模其响应。随着技术的进步，工程师现在可以使用强大的模拟程序来预测这些结构在不同场景下的表现，从而做出更明智的设计决策。此外，静不确定刚架的设计还必须考虑材料选择、连接细节和整体几何形状等因素。每个元素在框架承载荷载和维持稳定性方面都起着重要作用。例如，材料的选择会影响结构的重量，而连接的类型则会影响力在构件之间的传递方式。总之，静不确定刚架是结构工程中的一个基本概念，在荷载分配和稳定性方面提供了许多优势。然而，它也带来了独特的挑战，需要仔细的分析和设计考虑。通过掌握与静不确定刚架相关的原理，工程师可以创建经得起时间考验的坚固结构，确保居住者的安全和舒适。