extrados

简明释义

英[ekˈstreɪdɒs]美[ekˈstreɪdɑːs]

n. [建] 拱背

复 数 e x t r a d o s e s 或 e x t r a d o s

英英释义

单词用法

同义词

反义词

例句

1.The results of FEA method for cold-bending elbow predicted that the point of maximum stress is transferred from intrados to extrados with the increase of the wall thinning.

并应用有限元方法分析了冷弯弯头的应力状况，得出其最大应力发生点随着外拱处壁厚减薄量的增大而向外拱处转移。

2.The results of FEA method for cold-bending elbow predicted that the point of maximum stress is transferred from intrados to extrados with the increase of the wall thinning.

并应用有限元方法分析了冷弯弯头的应力状况，得出其最大应力发生点随着外拱处壁厚减薄量的增大而向外拱处转移。

3.An arch with mutually supporting voussoirs that has a straight horizontal extrados and intrados.

有水平拱背和水平的内弧面的互相支撑的拱石的拱。

4.The architect designed the bridge with a graceful curve on the extrados 上弦 to enhance its aesthetic appeal.

建筑师设计的桥梁在extrados 上弦上有一个优美的曲线，以增强其美学吸引力。

5.During the inspection, we noticed some cracks on the extrados 上弦 of the arch, which could indicate structural issues.

在检查中，我们注意到拱形结构的extrados 上弦上有一些裂缝，这可能表明存在结构问题。

6.The load distribution was analyzed to ensure that the stress on the extrados 上弦 would remain within safe limits.

对荷载分布进行了分析，以确保对extrados 上弦的应力保持在安全范围内。

7.In traditional masonry arches, the stones on the extrados 上弦 are often larger to support the weight above.

在传统的砌体拱中，extrados 上弦上的石块通常较大，以支撑上方的重量。

8.The extrados 上弦 of the tunnel was reinforced to prevent collapse during excavation.

隧道的extrados 上弦被加固，以防止在挖掘过程中坍塌。

作文

The concept of the extrados is often discussed in the context of architecture and engineering, particularly when referring to arches and bridges. The extrados refers to the upper curve or surface of an arch, which is crucial for understanding how forces are distributed in these structures. When designing an arch, engineers must consider the extrados as it plays a vital role in maintaining stability and strength. In classical architecture, the extrados is not just a structural element; it also contributes to the aesthetic appeal of a building. For instance, many Roman and Gothic cathedrals feature beautifully designed extrados that enhance the overall visual impact of the structure. The smooth curves of the extrados can create a sense of elegance and grandeur, drawing the eye upward and inspiring awe in those who enter. Moreover, the relationship between the extrados and the intrados, which is the inner curve of the arch, is essential for ensuring the arch's effectiveness. The weight distribution across the extrados must be balanced by the support from the intrados, allowing the arch to bear heavy loads without collapsing. This balance is why understanding the geometry of both the extrados and intrados is fundamental in architectural design. In modern engineering, the principles governing the extrados have been applied to various structures, including bridges and overpasses. Engineers utilize advanced materials and techniques to create innovative designs that maintain the integrity of the extrados, ensuring that these structures can withstand environmental stresses such as wind, rain, and seismic activity. The extrados thus remains a critical focus in contemporary architecture, with its significance extending beyond mere aesthetics to encompass safety and functionality. Furthermore, the study of the extrados can lead to advancements in sustainable architecture. By analyzing how the extrados interacts with natural forces, architects can develop designs that minimize material use while maximizing strength and durability. This approach is not only cost-effective but also environmentally friendly, aligning with the growing trend toward sustainable building practices. In conclusion, the extrados is more than just a technical term; it embodies the intersection of art and engineering. Understanding its role in architecture allows us to appreciate the complexity and beauty of structures that have stood the test of time. As we continue to innovate and push the boundaries of design, the extrados will undoubtedly remain a key element in shaping the future of our built environment.

“extrados”这个概念通常在建筑和工程的背景下讨论，尤其是指拱门和桥梁时。extrados是指拱门的上部曲线或表面，这对于理解这些结构中力量的分布至关重要。在设计拱门时，工程师必须考虑extrados，因为它在保持稳定性和强度方面起着重要作用。 在古典建筑中，extrados不仅仅是一个结构元素；它还为建筑的美学吸引力做出了贡献。例如，许多罗马和哥特式大教堂都具有精美设计的extrados，增强了结构的整体视觉冲击力。extrados的光滑曲线可以营造出优雅和宏伟的感觉，引导人们的目光向上，激发进入者的敬畏之情。 此外，extrados与内拱（intrados）之间的关系对于确保拱门的有效性至关重要。跨越extrados的重量分布必须得到内拱的支撑，从而使拱门能够承受重负荷而不会倒塌。这种平衡就是为什么理解extrados和内拱的几何形状在建筑设计中是基础的原因。 在现代工程中，关于extrados的原理已被应用于各种结构，包括桥梁和高架道路。工程师利用先进的材料和技术创造创新设计，以维护extrados的完整性，确保这些结构能够承受风、雨和地震等环境压力。因此，extrados在当代建筑中仍然是一个关键焦点，其重要性超越了单纯的美学，涵盖了安全性和功能性。 此外，研究extrados可以推动可持续建筑的发展。通过分析extrados如何与自然力量相互作用，建筑师可以开发出最大限度减少材料使用而又最大化强度和耐久性的设计。这种方法不仅具有成本效益，而且环保，符合日益增长的可持续建筑实践趋势。 总之，extrados不仅仅是一个技术术语；它体现了艺术与工程的交汇。理解它在建筑中的作用使我们能够欣赏那些经受住时间考验的结构的复杂性和美丽。随着我们继续创新并推动设计的边界，extrados无疑将继续作为塑造我们建筑环境未来的关键元素。