flexural rigidity

简明释义

抗挠刚度

英英释义

例句

1.Researchers found that increasing the flexural rigidity of the panels improved their durability.

研究人员发现，增加面板的挠曲刚度提高了它们的耐用性。

2.In this study, we examined how the flexural rigidity affects the performance of composite materials.

在这项研究中，我们考察了挠曲刚度如何影响复合材料的性能。

3.The engineer calculated the flexural rigidity to ensure the beam could support the expected loads.

工程师计算了挠曲刚度以确保梁能够支撑预期的负载。

4.The design of the bridge was heavily influenced by the flexural rigidity of the materials used.

桥梁的设计受到所用材料的挠曲刚度的重大影响。

5.A higher flexural rigidity indicates that the material will deform less under stress.

更高的挠曲刚度表明材料在应力下变形较小。

作文

Flexural rigidity is a fundamental concept in engineering and materials science that describes the ability of a structural element to resist bending. This property is crucial when designing beams, plates, and other structural components that experience loads. The term itself combines two key aspects: 'flexural,' which pertains to bending, and 'rigidity,' indicating resistance to deformation. Understanding flexural rigidity (抗弯刚度) is essential for engineers to ensure that structures can withstand applied forces without excessive deflection or failure.In practical applications, flexural rigidity (抗弯刚度) is determined by both the material properties and the geometry of the structural element. The formula for calculating flexural rigidity (抗弯刚度) is given by the product of the modulus of elasticity (E) and the moment of inertia (I) of the cross-section of the beam. This relationship highlights that a stiffer material or a more optimally shaped cross-section will result in higher flexural rigidity (抗弯刚度), allowing the structure to better resist bending under load.When engineers design a bridge, for instance, they must consider how the materials used will influence the flexural rigidity (抗弯刚度) of the beams that support the deck. If the beams are too flexible, the bridge may experience unacceptable levels of deflection, which can lead to structural failure or unsafe conditions for users. On the other hand, if the beams are too rigid, they may be unnecessarily heavy and costly. Therefore, achieving the right balance of flexural rigidity (抗弯刚度) is critical in the design process.Moreover, flexural rigidity (抗弯刚度) plays a significant role in the analysis of vibrations in structures. When a structure is subjected to dynamic loads, such as wind or seismic activity, its flexural rigidity (抗弯刚度) affects how it responds to these forces. A structure with low flexural rigidity (抗弯刚度) may resonate at certain frequencies, leading to amplified vibrations that could cause damage over time. Engineers must therefore take flexural rigidity (抗弯刚度) into account when assessing the long-term performance and safety of structures.In summary, flexural rigidity (抗弯刚度) is a critical parameter in structural engineering that influences the design, safety, and performance of various constructions. By understanding how material properties and geometrical factors contribute to flexural rigidity (抗弯刚度), engineers can make informed decisions that enhance the durability and reliability of their designs. As we continue to innovate in materials and construction techniques, the importance of accurately assessing and applying flexural rigidity (抗弯刚度) will only grow, ensuring that our structures are not only functional but also resilient against the forces they encounter.