main girder

简明释义

主梁

英英释义

例句

1.The design of the building's structure relies heavily on the strength of the main girder.

建筑结构的设计在很大程度上依赖于主梁的强度。

2.Workers installed the main girder using a crane to lift it into position.

工人们使用起重机将主梁安装到位。

3.The construction team reinforced the main girder to ensure it could support the weight of the bridge.

施工团队加固了主梁以确保它能够支撑桥的重量。

4.During the inspection, the engineer found some cracks in the main girder that needed immediate attention.

在检查中，工程师发现主梁上有一些裂缝，需要立即处理。

5.The main girder is critical for maintaining the overall stability of the structure.

主梁对于维持结构的整体稳定性至关重要。

作文

In the world of civil engineering and construction, understanding the various components that make up a structure is essential. One of the most critical elements in the design and construction of bridges and large buildings is the main girder. The main girder (主梁) serves as the primary support beam that bears the load of the structure above it. This component is crucial for ensuring stability and strength, making it a focal point in any engineering project.When designing a bridge, for example, engineers must carefully calculate the dimensions and materials used for the main girder. The choice of material—whether steel, concrete, or a composite—affects the overall durability and weight capacity of the bridge. A well-designed main girder can significantly enhance the lifespan of the structure, while a poorly designed one can lead to catastrophic failures.The placement of the main girder also plays a vital role in the structural integrity of a building or bridge. Typically, it is positioned at strategic points where the load is greatest, distributing weight evenly across the supporting columns or walls. This distribution helps to prevent excessive stress on any single part of the structure, thereby reducing the risk of damage over time.Moreover, the main girder is not just a static element; it often interacts with other structural components such as secondary beams and trusses. These interactions are essential for the overall performance of the structure. For instance, in a bridge, the main girder works in conjunction with lateral supports to resist forces from wind and seismic activity. Understanding these relationships is crucial for engineers when they are tasked with creating safe and resilient structures.In addition to its technical aspects, the main girder also has aesthetic implications. In modern architecture, exposed girders can contribute to the visual appeal of a building. Designers often highlight the main girder in their plans, allowing it to become a feature rather than just a functional element. This blend of form and function is increasingly popular in contemporary design, showcasing the importance of the main girder beyond its structural role.Furthermore, advancements in technology have led to innovative designs of main girders. Engineers now utilize computer-aided design (CAD) software to model and analyze the performance of girders under various conditions. This technology allows for more precise calculations and can lead to more efficient use of materials, ultimately resulting in cost savings and improved safety.In conclusion, the main girder (主梁) is a fundamental component in the field of civil engineering. Its role in supporting structures, distributing loads, and enhancing aesthetic value cannot be overstated. As technology continues to advance, the design and implementation of main girders will evolve, leading to even safer and more innovative constructions. Understanding the significance of the main girder is essential for anyone involved in engineering, architecture, or construction, as it represents the intersection of functionality, safety, and design.

在土木工程和建筑的世界中，理解构成结构的各种组件是至关重要的。桥梁和大型建筑设计与施工中最关键的元素之一就是主梁。主梁（main girder）作为主要的支撑梁，承载着其上结构的负荷。这个组件对于确保稳定性和强度至关重要，使其成为任何工程项目的重点。例如，在设计桥梁时，工程师必须仔细计算主梁的尺寸和所用材料。材料的选择——无论是钢材、混凝土还是复合材料——都会影响桥梁的整体耐久性和承载能力。设计良好的主梁可以显著延长结构的使用寿命，而设计不当则可能导致灾难性的失败。主梁的放置在建筑或桥梁的结构完整性中也起着至关重要的作用。通常，它会被放置在负荷最大的战略点，均匀分配重量到支撑柱或墙体。这种分配有助于防止结构的任何单一部分承受过大的压力，从而减少随着时间推移造成的损坏风险。此外，主梁不仅仅是一个静态元素；它通常与其他结构组件如次要梁和桁架相互作用。这些相互作用对结构的整体性能至关重要。例如，在桥梁中，主梁与侧向支撑共同作用，以抵抗来自风和地震活动的力量。理解这些关系对于工程师在创建安全和韧性的结构时至关重要。除了技术方面，主梁还有美学上的影响。在现代建筑中，裸露的梁可以增强建筑的视觉吸引力。设计师通常在他们的计划中突出显示主梁，使其成为一个特征，而不仅仅是一个功能性元素。这种形式与功能的结合在当代设计中越来越受欢迎，展示了主梁超越其结构角色的重要性。此外，科技的进步导致了主梁的创新设计。工程师现在利用计算机辅助设计（CAD）软件来建模和分析梁在各种条件下的性能。这项技术允许更精确的计算，并能更有效地利用材料，最终带来成本节约和安全性提升。总之，主梁（main girder）是土木工程领域中的一个基本组成部分。它在支撑结构、分配负荷和增强美学价值方面的作用不容小觑。随着技术的不断进步，主梁的设计和实施将不断演变，导致更安全和更具创新性的建筑。理解主梁的重要性对于任何参与工程、建筑或施工的人来说都是必不可少的，因为它代表了功能、安全和设计的交汇点。