jack arch

简明释义

平拱

英英释义

A jack arch is a type of arch that is used to support a load above it, typically made of brick or stone, and characterized by its flat or slightly curved shape.

jack arch是一种用于支撑其上方负载的拱形结构,通常由砖或石材制成,特点是平坦或稍微弯曲的形状。

例句

1.During the inspection, the engineer noted that the jack arch showed signs of wear and needed repairs.

在检查中,工程师注意到支撑拱有磨损迹象,需要修理。

2.The old building's integrity was preserved by reinforcing the jack arch above the doorway.

通过加固门口上方的支撑拱,老建筑的完整性得以保持。

3.Using a jack arch can help distribute loads evenly across a structure.

使用支撑拱可以帮助均匀分配结构上的负荷。

4.The construction team installed a jack arch to support the weight of the ceiling during renovations.

施工队安装了一个支撑拱来支持翻新过程中天花板的重量。

5.The architect designed a beautiful jack arch to enhance the aesthetic appeal of the building.

建筑师设计了一个美丽的支撑拱来增强建筑的美学吸引力。

作文

In the field of architecture and construction, various terms are used to describe specific elements that contribute to the overall design and structural integrity of buildings. One such term is jack arch, which refers to a type of arch that is typically used to support loads over openings such as doors and windows. The jack arch is characterized by its flat shape, which distinguishes it from traditional curved arches. This architectural feature has been utilized for centuries in various forms of construction, particularly in masonry work.The jack arch is primarily composed of several wedge-shaped bricks or stones that are arranged in a manner that allows them to distribute the weight above the opening evenly. This distribution of weight is crucial, as it prevents excessive stress on the materials surrounding the opening, thereby enhancing the stability of the structure. The use of the jack arch can be traced back to ancient Roman architecture, where it was employed extensively due to its effective load-bearing capabilities.One of the notable advantages of the jack arch is its ability to span larger openings compared to other types of arches. This capability makes it an ideal choice for modern constructions that require wide doorways or large windows. Additionally, the jack arch can be easily integrated into various architectural styles, providing both aesthetic appeal and functional support. For instance, in contemporary buildings, the jack arch can be used in conjunction with steel frames, combining traditional masonry techniques with modern materials to create robust structures.Moreover, the jack arch is often favored for its simplicity in design. Unlike more complex arch types that may require intricate calculations and specialized craftsmanship, the jack arch can be constructed relatively quickly and efficiently. This efficiency not only saves time during the construction process but also reduces labor costs, making it an economical option for builders.In addition to its practical applications, the jack arch also holds cultural significance in many regions. In places where brick and stonework are prevalent, the jack arch has become a symbol of local craftsmanship and architectural heritage. Many historic buildings featuring jack arches have become landmarks, attracting tourists and architecture enthusiasts alike. Preserving these structures is vital for maintaining the cultural identity of a community, and the jack arch plays a key role in this preservation effort.In conclusion, the jack arch is a significant architectural feature that combines functionality with aesthetic value. Its ability to support large openings while maintaining structural integrity makes it a popular choice among architects and builders. As we continue to explore innovative construction techniques, the jack arch remains a testament to the enduring principles of design and engineering that have shaped our built environment for centuries. Understanding the importance of the jack arch not only enhances our appreciation for architecture but also informs future developments in the field, ensuring that this remarkable feature continues to be a vital part of our architectural landscape.

在建筑和施工领域,使用了各种术语来描述特定元素,这些元素有助于建筑物的整体设计和结构完整性。其中一个术语是jack arch,指的是一种通常用于支撑门窗等开口上方负载的拱形结构。jack arch的特点是其平坦的形状,这使其与传统的弯曲拱形区分开来。这种建筑特征在各种形式的建筑中已经被利用了几个世纪,特别是在砖石工程中。jack arch主要由几块楔形砖或石头组成,这些砖石以一种允许它们均匀分配开口上方重量的方式排列。这种重量的分配至关重要,因为它可以防止周围材料承受过大的压力,从而增强结构的稳定性。jack arch的使用可以追溯到古罗马建筑,在那里,由于其有效的承重能力,它得到了广泛应用。jack arch的一个显著优势是它能够跨越比其他类型的拱形更大的开口。这种能力使其成为现代建筑的理想选择,要求宽阔的门道或大窗户。此外,jack arch可以很容易地融入各种建筑风格中,提供美观的外观和功能支持。例如,在现代建筑中,jack arch可以与钢框架结合使用,将传统的砖石技术与现代材料结合起来,创造出坚固的结构。此外,jack arch因其设计的简单性而受到青睐。与可能需要复杂计算和专业工艺的更复杂的拱形类型相比,jack arch可以相对快速和高效地建造。这种效率不仅节省了施工过程中的时间,还降低了劳动力成本,使其成为建筑商的经济选择。除了实用应用外,jack arch在许多地区还具有文化意义。在砖石和石材工作盛行的地方,jack arch已成为当地工艺和建筑遗产的象征。许多具有jack arches的历史建筑已成为地标,吸引了游客和建筑爱好者。保护这些结构对于维护社区的文化认同至关重要,而jack arch在这一保护工作中发挥着关键作用。总之,jack arch是一种重要的建筑特征,结合了功能性和美学价值。它能够在保持结构完整性的同时支撑大型开口,使其成为建筑师和建筑商的热门选择。当我们继续探索创新的建筑技术时,jack arch仍然是设计和工程持久原则的见证,这些原则塑造了我们数百年来的建筑环境。理解jack arch的重要性不仅增强了我们对建筑的欣赏,也为该领域未来的发展提供了信息,确保这一杰出的特征继续成为我们建筑景观的重要组成部分。