parabolic arch

简明释义

抛物线拱

英英释义

例句

1.The artist used a parabolic arch in her sculpture to symbolize growth.

这位艺术家在她的雕塑中使用了抛物线拱来象征成长。

2.The parabolic arch of the stadium allows for better acoustics.

体育场的抛物线拱设计可以提供更好的音响效果。

3.In architecture, a parabolic arch can create stunning visual effects.

在建筑中，抛物线拱可以创造出惊艳的视觉效果。

4.Engineers often choose a parabolic arch for its structural integrity.

工程师们常常选择抛物线拱因为它的结构完整性。

5.The bridge was designed with a parabolic arch to distribute weight evenly.

这座桥的设计采用了抛物线拱以均匀分配重量。

作文

The concept of a parabolic arch is not only fascinating from a mathematical perspective but also holds significant importance in architecture and engineering. A parabolic arch refers to an arch that has the shape of a parabola, which is a symmetrical open curve formed by the intersection of a cone with a plane parallel to its side. This shape is known for its unique properties, particularly its ability to distribute weight evenly along its structure. In this essay, I will explore the characteristics of a parabolic arch, its applications, and its significance in both historical and modern contexts.One of the most remarkable aspects of a parabolic arch is its structural efficiency. When a load is applied to the arch, the forces are transmitted along the curve of the parabola, allowing for a balanced distribution of weight. This means that a parabolic arch can support large amounts of weight while using less material compared to other forms of arches. This efficiency makes it an ideal choice for bridges, buildings, and other structures where strength and durability are crucial.Historically, the use of the parabolic arch dates back to ancient civilizations. The Romans, for instance, utilized arches extensively in their aqueducts and amphitheaters. While many of these structures were semi-circular or segmented arches, the principles behind their design laid the groundwork for later innovations. The development of the parabolic arch became more prominent during the Renaissance when architects began to experiment with different shapes and forms to enhance the aesthetic appeal of their buildings.In modern architecture, the parabolic arch has found its place in various iconic structures. One of the most famous examples is the Gateway Arch in St. Louis, Missouri. This monument, designed by architect Eero Saarinen, is a stunning representation of a parabolic arch that stands 630 feet tall. It symbolizes the westward expansion of the United States and serves as a testament to the beauty and functionality of this geometric form. The structure not only attracts millions of visitors each year but also demonstrates how a parabolic arch can be both an engineering marvel and a work of art.Furthermore, the parabolic arch is not limited to large-scale constructions. Its principles can be observed in everyday objects such as satellite dishes and suspension bridges. For instance, the design of a satellite dish is based on the parabolic shape, which allows it to focus signals onto a single point, enhancing communication capabilities. Similarly, in suspension bridges, the cables often form a parabolic curve, distributing tension efficiently and ensuring stability.In conclusion, the parabolic arch is a remarkable geometric shape that plays a vital role in various fields, particularly in architecture and engineering. Its ability to support significant loads while using minimal materials highlights its efficiency and effectiveness. From ancient Roman structures to modern architectural marvels like the Gateway Arch, the parabolic arch continues to inspire and innovate. Understanding the principles behind this shape not only enriches our knowledge of mathematics but also enhances our appreciation for the beauty and functionality found in the built environment.

“抛物线拱”这一概念不仅在数学上引人入胜，而且在建筑和工程中具有重要意义。“抛物线拱”指的是形状呈抛物线的拱，这是一种由圆锥与平行于其侧面的平面交叉形成的对称开放曲线。这种形状以其独特的特性而闻名，特别是它能够均匀分配其结构的重量。在本文中，我将探讨“抛物线拱”的特征、应用及其在历史和现代背景下的重要性。“抛物线拱”最显著的方面之一是其结构效率。当负载施加到拱上时，力量沿着抛物线的曲线传递，从而实现重量的均衡分配。这意味着“抛物线拱”可以在使用更少材料的情况下支撑大量重量。这种效率使其成为桥梁、建筑物和其他需要强度和耐久性的结构的理想选择。在历史上，“抛物线拱”的使用可以追溯到古代文明。例如，罗马人在他们的输水道和圆形剧场中广泛使用拱。虽然许多这些结构是半圆形或分段拱，但它们设计背后的原则为后来的创新奠定了基础。“抛物线拱”的发展在文艺复兴时期变得更加突出，当时建筑师开始尝试不同的形状和形式，以增强建筑的美学吸引力。在现代建筑中，“抛物线拱”在各种标志性结构中找到了自己的位置。其中一个最著名的例子是位于密苏里州圣路易斯的拱门。这座由建筑师埃罗·沙欣设计的纪念碑，是“抛物线拱”的惊人表现，高达630英尺。它象征着美国的向西扩张，并作为这一几何形式的美丽和功能性的证明。该结构每年吸引数百万游客，也展示了“抛物线拱”如何既成为工程奇迹，又是一件艺术作品。此外，“抛物线拱”并不局限于大型建筑物。其原理可以在日常物品中观察到，例如卫星天线和悬索桥。例如，卫星天线的设计基于抛物线形状，使其能够将信号聚焦到单一点，从而增强通信能力。同样，在悬索桥中，电缆通常形成抛物线曲线，有效分配张力，确保稳定性。总之，“抛物线拱”是一种非凡的几何形状，在各个领域，尤其是在建筑和工程中发挥着重要作用。它能够在使用最少材料的情况下支撑重物，突显了其效率和有效性。从古罗马结构到现代建筑奇迹如拱门，“抛物线拱”继续激发和创新。理解这一形状背后的原理不仅丰富了我们对数学的认识，也增强了我们对建筑环境中美和功能的欣赏。