three hinged arch

简明释义

三铰拱

英英释义

例句

1.In our architecture class, we studied the advantages of a three hinged arch in modern bridges.

在我们的建筑课上，我们研究了现代桥梁中三铰拱的优点。

2.During the construction of the tunnel, a three hinged arch was used to support the ceiling.

在隧道建设期间，使用了三铰拱来支撑天花板。

3.The three hinged arch allows for expansion and contraction due to temperature changes.

由于温度变化，三铰拱允许膨胀和收缩。

4.Engineers prefer a three hinged arch for its ability to handle large spans without excessive material use.

工程师们更喜欢使用三铰拱，因为它能够在不使用过多材料的情况下处理大跨度。

5.The bridge was constructed using a three hinged arch design to distribute weight evenly.

这座桥采用了三铰拱设计，以均匀分配重量。

作文

The concept of a three hinged arch is an essential aspect of modern structural engineering, particularly in the design of bridges and large buildings. A three hinged arch is characterized by its unique structure that consists of three pivotal points or 'hinges' which allow for movement and flexibility under various loads. This design not only provides aesthetic appeal but also enhances the stability and durability of the structure. One of the key advantages of using a three hinged arch is its ability to distribute loads evenly across the entire structure. When weight is applied, such as from vehicles on a bridge, the hinges allow the arch to adapt to the stress without compromising its integrity. This is crucial in locations subject to high winds or seismic activity, where traditional fixed arches might fail due to rigid constraints. The historical significance of the three hinged arch cannot be overlooked. Engineers and architects have utilized this design for centuries, dating back to ancient civilizations. The Romans, for example, employed similar principles in their aqueducts and bridges, showcasing the longevity and effectiveness of this architectural approach. Modern advancements in materials and technology have only improved upon these foundational designs, allowing for larger spans and more intricate shapes. Moreover, the aesthetic value of a three hinged arch can greatly enhance the visual impact of a structure. Architects often incorporate this design into public buildings, parks, and recreational areas, creating landmarks that are both functional and beautiful. The graceful curves of the arch can evoke feelings of elegance and strength, making it a popular choice among designers. In addition to aesthetics, the three hinged arch plays a significant role in sustainability. As cities grow and the demand for infrastructure increases, engineers are tasked with creating solutions that minimize environmental impact. The efficiency of the three hinged arch allows for the use of fewer materials while maintaining structural integrity, thereby reducing waste and lowering costs. This is particularly important in today's world, where sustainable practices are becoming increasingly necessary. Furthermore, the adaptability of the three hinged arch makes it suitable for various applications beyond bridges. It can be found in stadiums, concert halls, and other large venues where open spaces are required. The inherent flexibility of the design allows for creative configurations that can accommodate different functions and audiences. In conclusion, the three hinged arch is more than just a structural element; it is a testament to the ingenuity of engineering and architecture. Its ability to combine functionality, beauty, and sustainability makes it a preferred choice in contemporary design. As we continue to innovate and push the boundaries of construction, the three hinged arch will undoubtedly remain a vital part of our built environment, symbolizing the harmony between form and function. Overall, understanding the principles behind a three hinged arch can provide valuable insights into the fields of engineering and architecture, inspiring future generations to explore new possibilities in design and construction.

三铰拱的概念是现代结构工程中的一个重要方面，尤其是在桥梁和大型建筑设计中。三铰拱的特点是其独特的结构，由三个支点或“铰链”组成，这些铰链允许在各种载荷下进行运动和灵活性。这种设计不仅提供了美学吸引力，还增强了结构的稳定性和耐久性。使用三铰拱的主要优点之一是它能够均匀分布整个结构上的载荷。当施加重量时，例如桥上的车辆，铰链允许拱形结构适应压力而不损害其完整性。这在高风或地震活动频繁的地方至关重要，因为传统的固定拱可能由于刚性限制而失效。三铰拱的历史意义不容忽视。工程师和建筑师几个世纪以来一直利用这种设计，可以追溯到古代文明。例如，罗马人就采用了类似的原理来建造他们的输水道和桥梁，展示了这种建筑方法的持久性和有效性。现代材料和技术的进步只是在这些基础设计上得到了改善，使得更大的跨度和更复杂的形状成为可能。此外，三铰拱的美学价值可以大大增强结构的视觉冲击力。建筑师常常将这种设计融入公共建筑、公园和休闲区，创造出既功能性又美观的地标。拱形的优雅曲线可以唤起优雅和力量的感觉，使其成为设计师的热门选择。除了美学之外，三铰拱在可持续性方面也发挥着重要作用。随着城市的发展和基础设施需求的增加，工程师面临着创造最小化环境影响的解决方案的任务。三铰拱的高效性使得在保持结构完整性的同时使用更少的材料，从而减少浪费并降低成本。这在当今世界尤为重要，因为可持续实践变得越来越必要。此外，三铰拱的适应性使其适用于桥梁以外的各种应用。它可以在体育场、音乐厅和其他需要开放空间的大型场所找到。设计的固有灵活性允许创造性配置，以适应不同的功能和观众。总之，三铰拱不仅仅是一个结构元素；它是工程和建筑智慧的证明。它能够将功能、美感和可持续性结合起来，使其成为当代设计的首选。随着我们继续创新并推动建筑的边界，三铰拱无疑将继续作为我们建筑环境的重要组成部分，象征着形式与功能之间的和谐。总体而言，理解三铰拱背后的原理可以为工程和建筑领域提供宝贵的见解，激励未来几代人探索设计和建筑的新可能性。