bridge arch

简明释义

桥拱;

英英释义

例句

1.The bridge arch 桥拱 design allowed for larger vehicles to pass underneath without any issues.

该桥拱设计允许大型车辆无障碍通行。

2.The bridge arch 桥拱 was built using sustainable materials, making it an eco-friendly choice.

这个桥拱使用可持续材料建造，成为一种环保的选择。

3.The engineer designed a stunning bridge arch 桥拱 to enhance the aesthetic appeal of the new pedestrian bridge.

工程师设计了一个令人惊叹的桥拱，以增强新建人行天桥的美学吸引力。

4.Photographers flocked to capture the sunset behind the iconic bridge arch 桥拱 in the city.

摄影师们蜂拥而至，捕捉城市标志性桥拱背后的夕阳。

5.During the tour, we learned how the bridge arch 桥拱 distributes weight evenly across the structure.

在游览中，我们了解到桥拱是如何将重量均匀分布在结构上的。

作文

The concept of a bridge arch is fundamental in the field of civil engineering and architecture. A bridge arch refers to a structural element that spans an opening and supports the weight above it, commonly seen in bridges and aqueducts. This design not only provides strength and stability but also adds aesthetic appeal to the structure. The use of arches dates back to ancient civilizations, where they were employed in the construction of monumental structures such as the Roman aqueducts and the Colosseum. These early engineers understood the importance of distributing weight and forces, which is why the bridge arch became a popular choice for spanning large distances.One of the most remarkable features of a bridge arch is its ability to transfer loads effectively. When weight is applied to the top of the arch, the force is distributed along the curve of the arch and down into the ground through its supports. This distribution of force means that bridge arches can support much heavier loads than a simple beam could. For example, many modern bridges utilize the arch design to carry both vehicular and pedestrian traffic safely across rivers or valleys.In addition to their structural benefits, bridge arches are often chosen for their beauty. The graceful curves of an arch can create stunning visual impacts in both urban and natural landscapes. Many famous bridges around the world feature prominent bridge arches, such as the Sydney Harbour Bridge in Australia and the Ponte Vecchio in Florence, Italy. These structures not only serve a practical purpose but also enhance the cultural and historical significance of their locations.Furthermore, the materials used in constructing a bridge arch have evolved over time. While ancient bridge arches were primarily made of stone or brick, modern engineering allows for the use of steel, reinforced concrete, and even composite materials. This evolution has led to the creation of longer and more durable arches that can withstand various environmental conditions, including earthquakes and heavy winds.The design and construction of a bridge arch involve careful planning and calculations. Engineers must consider factors such as the span length, load requirements, and material properties to ensure the safety and longevity of the structure. Computer-aided design (CAD) software has revolutionized this process, allowing for precise modeling and simulation of how a bridge arch will behave under different conditions.In conclusion, the bridge arch is a vital architectural element that combines functionality with beauty. Its historical significance, engineering prowess, and aesthetic appeal make it a timeless choice for bridge design. As we continue to innovate in the field of engineering, the bridge arch will undoubtedly remain a symbol of strength and creativity in our built environment.

“桥拱”的概念在土木工程和建筑领域中是基础性的。“桥拱”指的是跨越一个开口并支撑其上方重量的结构元素，通常见于桥梁和渡槽。这种设计不仅提供了强度和稳定性，还为结构增添了美学吸引力。拱形的使用可以追溯到古代文明，当时它们被用于建造诸如罗马渡槽和斗兽场等纪念性结构。这些早期的工程师理解了分配重量和力的重要性，这就是为什么“桥拱”成为跨越大距离的流行选择。“桥拱”的一个显著特点是它有效传递负载的能力。当重物施加在拱的顶部时，力量沿着拱的曲线分布并通过其支撑向下传递到地面。这种力量的分配意味着“桥拱”可以支持比简单梁更重的负载。例如，许多现代桥梁利用拱形设计安全地承载车辆和行人穿越河流或山谷。除了结构上的好处外，“桥拱”通常因其美观而被选择。拱的优雅曲线可以在城市和自然景观中创造令人惊叹的视觉效果。世界上许多著名的桥梁都具有显著的“桥拱”，例如澳大利亚的悉尼海港大桥和意大利佛罗伦萨的老桥。这些结构不仅服务于实用目的，还增强了其位置的文化和历史意义。此外，构建“桥拱”所使用的材料随着时间的推移而演变。虽然古代“桥拱”主要由石头或砖块制成，但现代工程允许使用钢、钢筋混凝土甚至复合材料。这一演变导致了更长、更耐用的拱的创建，能够承受各种环境条件，包括地震和强风。“桥拱”的设计和施工涉及仔细的规划和计算。工程师必须考虑跨度长度、负载要求和材料特性，以确保结构的安全性和耐久性。计算机辅助设计（CAD）软件革新了这一过程，使得能够精确建模和模拟“桥拱”在不同条件下的表现。总之，“桥拱”是一个结合功能与美感的重要建筑元素。它的历史意义、工程才能和美学吸引力使其成为桥梁设计中的永恒选择。随着我们在工程领域的不断创新，“桥拱”无疑将继续作为我们建筑环境中力量和创造力的象征。