rigidity of section

简明释义

截面刚度

英英释义

例句

1.The architect discussed the rigidity of section with the design team to enhance the building's durability.

建筑师与设计团队讨论了截面的刚度以增强建筑的耐用性。

2.In structural analysis, the rigidity of section plays a crucial role in determining stability.

在结构分析中，截面的刚度在确定稳定性方面起着至关重要的作用。

3.The material selection affects the rigidity of section and ultimately the performance of the structure.

材料选择影响截面的刚度，最终影响结构的性能。

4.A higher rigidity of section can reduce deflection under load, which is essential for tall structures.

更高的截面刚度可以减少在负载下的挠曲，这对于高层结构至关重要。

5.The engineer measured the rigidity of section to ensure the beam could support the required load.

工程师测量了截面的刚度以确保梁能够承受所需的负载。

作文

In the field of engineering and materials science, the concept of rigidity of section plays a crucial role in determining the structural integrity and performance of various components. The term refers to the ability of a cross-sectional area of a material or structure to resist deformation under applied loads. Understanding the rigidity of section is essential for engineers and designers as it directly impacts the safety, functionality, and longevity of structures such as bridges, buildings, and mechanical parts.When designing a structure, engineers must consider the loads that the material will encounter throughout its lifespan. These loads can include weight from the structure itself, environmental factors like wind and earthquakes, and dynamic forces from usage. The rigidity of section is a key factor in ensuring that the structure can withstand these forces without excessive bending or twisting. For instance, a beam with a high rigidity of section will be able to support more weight and endure greater stress than one with low rigidity.To illustrate this concept, let’s consider two beams made from the same material but with different cross-sectional shapes. One beam might have a rectangular cross-section, while the other has an I-beam shape. Although both beams are made from the same material and have the same weight, the I-beam will typically exhibit a greater rigidity of section due to its geometry. The design of the I-beam allows it to distribute loads more effectively, making it ideal for construction applications where strength and stability are paramount.Moreover, the rigidity of section can also influence the choice of materials used in construction. Engineers often select materials with higher elastic moduli to enhance the rigidity of a section, thereby improving the overall performance of the structure. This is particularly important in applications where flexibility is not desired, such as in the construction of skyscrapers or bridges that must remain stable under varying conditions.In addition to its importance in construction, the rigidity of section is also relevant in the automotive and aerospace industries. Components such as chassis, wings, and frames must possess adequate rigidity to ensure safety and efficiency during operation. For example, the wings of an aircraft are designed with a specific rigidity of section to withstand aerodynamic forces while maintaining the necessary flexibility to absorb vibrations during flight.In conclusion, the rigidity of section is a fundamental concept in engineering that affects the design and performance of structures and components across various industries. It determines how well a material can resist deformation under load, influencing the safety and durability of products we rely on daily. By understanding and applying the principles of rigidity of section, engineers can create more effective and reliable designs that meet the demands of modern society. As technology continues to advance, the study of rigidity of section will remain a vital aspect of engineering education and practice, ensuring that structures can withstand the challenges of the future.

在工程和材料科学领域，截面的刚度这一概念在确定各种组件的结构完整性和性能方面发挥着至关重要的作用。这个术语指的是材料或结构的横截面积在施加负荷时抵抗变形的能力。理解截面的刚度对工程师和设计师至关重要，因为它直接影响到桥梁、建筑物和机械部件等结构的安全性、功能性和耐用性。在设计结构时，工程师必须考虑材料在其生命周期中会遇到的负荷。这些负荷可能包括来自结构本身的重量、风和地震等环境因素，以及使用过程中的动态力。截面的刚度是确保结构能够承受这些力量而不会发生过度弯曲或扭曲的关键因素。例如，具有高截面的刚度的梁能够支持更多的重量并承受更大的应力，而低刚度的梁则无法做到这一点。为了说明这个概念，让我们考虑两根由相同材料制成但截面形状不同的梁。一根梁可能具有矩形截面，而另一根则为工字梁形状。尽管这两根梁由相同的材料制成且重量相同，但工字梁通常由于其几何形状而表现出更大的截面的刚度。工字梁的设计使其能够更有效地分配负荷，这使其成为在强度和稳定性至关重要的施工应用中的理想选择。此外，截面的刚度还会影响建筑中所使用材料的选择。工程师通常选择具有较高弹性模量的材料，以增强截面的刚度，从而改善结构的整体性能。这在灵活性不被期望的应用中尤为重要，例如在摩天大楼或桥梁的建设中，必须保持稳定以应对各种条件。除了在建筑中的重要性外，截面的刚度在汽车和航空航天工业中也同样相关。底盘、机翼和框架等组件必须具备足够的刚度，以确保在操作过程中的安全性和效率。例如，飞机的机翼设计有特定的截面的刚度，以承受空气动力学力，同时保持必要的灵活性，以吸收飞行过程中的振动。总之，截面的刚度是工程中的一个基本概念，影响着各个行业结构和组件的设计与性能。它决定了材料在负荷下抵抗变形的能力，影响我们日常依赖产品的安全性和耐用性。通过理解和应用截面的刚度的原理，工程师可以创造出更有效和可靠的设计，以满足现代社会的需求。随着技术的不断进步，截面的刚度的研究将仍然是工程教育和实践的一个重要方面，确保结构能够承受未来的挑战。