symmetrical deflection

简明释义

对称偏转

英英释义

例句

1.The analysis showed that the symmetrical deflection was within acceptable limits for the structure.

分析显示，结构的对称挠度在可接受的范围内。

2.The architect's plan included features that minimized symmetrical deflection during high winds.

建筑师的计划包括在强风期间最小化对称挠度的特征。

3.Engineers measured the symmetrical deflection of the beam under load to verify its performance.

工程师测量了梁在载荷下的对称挠度以验证其性能。

4.The bridge design must account for symmetrical deflection to ensure safety and stability.

桥梁设计必须考虑对称挠度以确保安全和稳定性。

5.In this experiment, we observed symmetrical deflection in both directions when the force was applied.

在这个实验中，当施加力时，我们观察到两方向都有对称挠度。

作文

In the field of structural engineering, understanding the behavior of materials under various loads is crucial. One key concept that engineers often encounter is symmetrical deflection, which refers to the equal displacement of a structure or its components in opposite directions due to applied forces. This phenomenon is particularly important when designing beams, bridges, and other load-bearing structures. By ensuring that the symmetrical deflection is within acceptable limits, engineers can prevent structural failure and enhance the overall safety of the construction. To illustrate this concept, consider a simple beam supported at both ends. When a load is applied at the center of the beam, it bends downwards, creating a curve. If the load is evenly distributed across the beam, the deflection will be symmetrical; that is, the downward displacement at any point on the left side of the beam will be mirrored on the right side. This symmetrical deflection ensures that the stresses and strains experienced by the material are balanced, which is essential for maintaining structural integrity. In practical applications, engineers use various methods to calculate symmetrical deflection. One common approach is to apply the principles of mechanics and material science, utilizing formulas derived from beam theory. These calculations help predict how much a beam will deflect under specific loads and identify whether the deflection is symmetrical. Understanding these calculations allows engineers to make informed decisions about the materials and dimensions needed for their designs. Moreover, symmetrical deflection is not only relevant to beams but also plays a significant role in the design of arches and trusses. For instance, when an arch supports a load, it must maintain a symmetrical shape to distribute forces evenly. Any deviation from this symmetry could lead to uneven stress distribution, potentially causing failure. Similarly, in truss structures, the arrangement of members must ensure that the symmetrical deflection is maintained to achieve optimal performance and safety. In conclusion, the concept of symmetrical deflection is fundamental in the realm of structural engineering. It highlights the importance of symmetry in maintaining balance and stability in load-bearing structures. By mastering this concept, engineers can design safer and more efficient buildings, bridges, and other infrastructures. Understanding how to calculate and analyze symmetrical deflection empowers engineers to create structures that can withstand the forces they encounter, ultimately contributing to the safety and longevity of the 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。工程师经常遇到的一个关键概念是对称挠度，它指的是由于施加的力导致结构或其组件在相反方向上发生的相等位移。这一现象在设计梁、桥梁和其他承重结构时尤为重要。通过确保对称挠度在可接受的范围内，工程师可以防止结构失效，提高建筑的整体安全性。为了说明这个概念，考虑一个简单的两端支撑的梁。当负载施加在梁的中心时，它向下弯曲，形成一个曲线。如果负载均匀分布在梁上，挠度将是对称的；也就是说，梁左侧任何一点的向下位移将在右侧得到镜像。这种对称挠度确保材料所经历的应力和应变是平衡的，这对于维持结构完整性至关重要。在实际应用中，工程师使用各种方法来计算对称挠度。一种常见的方法是应用力学和材料科学的原理，利用从梁理论推导出的公式。这些计算有助于预测梁在特定载荷下的挠度，并确定挠度是否对称。理解这些计算使工程师能够对设计所需的材料和尺寸做出明智的决策。此外，对称挠度不仅与梁相关，还在拱形和桁架的设计中发挥着重要作用。例如，当拱形支撑负载时，它必须保持对称形状以均匀分配力。任何偏离这种对称的情况都可能导致应力分布不均，从而可能导致失效。同样，在桁架结构中，构件的排列必须确保对称挠度得以维持，以实现最佳性能和安全性。总之，对称挠度的概念在结构工程领域中是基础性的。它突出了在承重结构中维持平衡和稳定的重要性。通过掌握这一概念，工程师可以设计出更安全、更高效的建筑、桥梁和其他基础设施。理解如何计算和分析对称挠度使工程师能够创建能够承受所遇到的力的结构，最终有助于建筑环境的安全性和耐久性。