portal frame

简明释义

龙门架

英英释义

例句

1.During the workshop, we discussed the advantages of using portal frames in modern architecture.

在研讨会期间，我们讨论了在现代建筑中使用门框结构的优势。

2.The portal frame allows for easy installation of insulation materials.

这个门框结构便于安装绝缘材料。

3.Engineers prefer portal frames for their ability to span large distances without internal supports.

工程师们喜欢门框结构，因为它们能够在没有内部支撑的情况下跨越大距离。

4.We designed the new factory with a steel portal frame for better stability.

我们为新工厂设计了一个钢制的门框结构以提高稳定性。

5.The construction of the warehouse was completed using a durable portal frame.

这个仓库的建设是使用耐用的门框结构完成的。

作文

The construction industry has seen numerous innovations over the years, but one of the most significant advancements is the introduction of the portal frame (门式框架) structure. A portal frame is a type of building framework that consists of vertical columns and horizontal beams, creating a rigid structure capable of spanning large distances without the need for internal supports. This design has revolutionized the way we approach building, particularly in industrial and commercial applications.One of the primary advantages of using a portal frame is its efficiency in material usage. The simplicity of the design allows for fewer materials to be used compared to traditional construction methods, which often require extensive internal support systems. This not only reduces costs but also minimizes the environmental impact of construction. As sustainability becomes increasingly important in modern architecture, the portal frame offers a viable solution that aligns with eco-friendly practices.Moreover, the versatility of the portal frame makes it suitable for various types of buildings. From warehouses and factories to sports halls and exhibition centers, this structural system can accommodate a wide range of functions. The open interior space provided by a portal frame allows for flexible layouts, enabling businesses to adapt their spaces to meet changing needs. This adaptability is crucial in today’s fast-paced world, where companies must respond quickly to market demands.In addition to its practical benefits, the aesthetic appeal of buildings constructed with a portal frame should not be overlooked. The clean lines and open spaces created by this structural system lend themselves to modern architectural designs. Architects can play with various cladding materials and finishes to enhance the visual impact of the structure while maintaining the integrity of the portal frame design. This blend of functionality and aesthetics has made the portal frame a popular choice among architects and builders alike.Another critical aspect to consider is the speed of construction associated with portal frames. Since the components can be prefabricated off-site and then assembled on location, the overall construction timeline is significantly reduced. This rapid assembly process is particularly beneficial for projects with tight deadlines, allowing businesses to move into their new facilities sooner. Additionally, the reduced construction time translates into lower labor costs, further enhancing the economic feasibility of using a portal frame.Despite its many advantages, there are some challenges associated with portal frames. For instance, the design may not be suitable for all climates or geographical locations. In areas prone to heavy snowfall or high winds, additional engineering considerations must be made to ensure the structure's stability and safety. However, with proper planning and design modifications, these challenges can often be overcome.In conclusion, the portal frame (门式框架) represents a significant advancement in construction technology. Its efficiency, versatility, aesthetic appeal, and speed of construction make it an attractive option for a variety of building projects. As the construction industry continues to evolve, the portal frame will likely play an increasingly important role in shaping the future of architecture and building design.