compound cross section

简明释义

1. 阶梯式纵断面; 2. 阶梯式纵断面图示方法; 3. 复合截面;

英英释义

例句

1.In our latest design, we used a compound cross section to enhance the strength of the beam.

在我们最新的设计中，我们使用了复合截面来增强梁的强度。

2.Understanding the compound cross section is crucial for optimizing material usage in construction.

理解复合截面对于优化建筑材料的使用至关重要。

3.We need to calculate the area of the compound cross section for accurate weight estimation.

我们需要计算复合截面的面积以进行准确的重量估算。

4.The engineer analyzed the compound cross section to determine the load distribution on the structure.

工程师分析了复合截面以确定结构上的荷载分布。

5.The compound cross section of the bridge was designed to withstand extreme weather conditions.

桥的复合截面设计用于承受极端天气条件。

作文

In the field of engineering and architecture, understanding the concept of a compound cross section is crucial for designing structures that are both safe and efficient. A compound cross section refers to a cross-sectional area that is composed of multiple geometric shapes or materials. This complexity allows engineers to optimize the structural integrity and performance of various components in a building or machine. For instance, when designing a beam, an engineer might choose a compound cross section to combine the strengths of different materials, such as steel and concrete, to resist bending and shear forces more effectively.The significance of a compound cross section lies in its ability to distribute loads more evenly across its surface. By using various shapes, such as rectangles, circles, and triangles, engineers can create a cross section that maximizes strength while minimizing weight. This approach is particularly beneficial in aerospace engineering, where every ounce of weight matters. A well-designed compound cross section can lead to lighter aircraft that consume less fuel, thereby reducing operational costs and environmental impact.Moreover, the use of compound cross sections is not limited to traditional materials. With the advent of advanced composites and smart materials, engineers can now design cross sections that respond dynamically to changing loads and environmental conditions. For example, a compound cross section made from a combination of carbon fiber and thermoplastic can offer exceptional strength-to-weight ratios while also being adaptable to temperature changes.In architectural design, the aesthetic aspect of a compound cross section cannot be overlooked. Architects often use intricate cross-sectional designs to create visually appealing structures. The interplay of different materials and shapes can enhance the overall beauty of a building, making it stand out in its environment. Additionally, a well-planned compound cross section can improve the functionality of spaces within a building by allowing for larger open areas without compromising structural stability.Furthermore, understanding how to analyze and calculate the properties of a compound cross section is essential for engineers. They must consider factors such as moment of inertia, centroid location, and shear distribution when evaluating how a structure will behave under load. This analytical process ensures that the designed compound cross section meets safety standards and performs as intended throughout its lifespan.In conclusion, the concept of a compound cross section plays a vital role in modern engineering and architecture. Its ability to combine different materials and shapes allows for optimized performance, enhanced aesthetics, and improved functionality. As technology continues to advance, the applications and designs of compound cross sections will undoubtedly evolve, leading to even more innovative solutions in the construction and manufacturing industries. Understanding this concept is essential for anyone aspiring to work in these fields, as it forms the foundation for effective and creative design practices.

在工程和建筑领域，理解“复合截面”这一概念对于设计安全高效的结构至关重要。“复合截面”指的是由多个几何形状或材料组成的横截面积。这种复杂性使工程师能够优化建筑或机器中各种组件的结构完整性和性能。例如，在设计梁时，工程师可能会选择“复合截面”来结合不同材料的强度，如钢和混凝土，以更有效地抵抗弯曲和剪切力。“复合截面”的重要性在于它能够更均匀地分布负载。通过使用矩形、圆形和三角形等各种形状，工程师可以创建一个最大化强度同时最小化重量的横截面。这种方法在航空工程中尤为有利，因为每一盎司的重量都是至关重要的。一个设计良好的“复合截面”可以导致更轻的飞机，消耗更少的燃料，从而降低运营成本和环境影响。此外，“复合截面”的使用并不限于传统材料。随着先进复合材料和智能材料的出现，工程师现在可以设计出对变化负载和环境条件动态响应的截面。例如，由碳纤维和热塑性材料组合而成的“复合截面”可以提供卓越的强度与重量比，同时也能适应温度变化。在建筑设计中，“复合截面”的美学方面同样不可忽视。建筑师经常使用复杂的截面设计来创造视觉上吸引人的结构。不同材料和形状的相互作用可以增强建筑的整体美感，使其在环境中脱颖而出。此外，一个精心规划的“复合截面”可以通过允许更大的开放区域而不牺牲结构稳定性来改善建筑内部空间的功能性。此外，理解如何分析和计算“复合截面”的性质对于工程师来说至关重要。他们必须考虑惯性矩、重心位置和剪切分布等因素，以评估结构在负载下的行为。这一分析过程确保设计的“复合截面”符合安全标准，并在其使用寿命内按预期表现。总之，“复合截面”的概念在现代工程和建筑中发挥着至关重要的作用。它结合了不同材料和形状的能力，使得性能优化、美学增强和功能改善成为可能。随着技术的不断进步，“复合截面”的应用和设计无疑会不断演变，带来更多创新的解决方案。理解这一概念对于任何希望在这些领域工作的人而言都是必不可少的，因为它构成了有效和创造性设计实践的基础。