bottom girder

简明释义

船底纵桁

英英释义

例句

1.During the renovation, they had to replace the old bottom girder with a stronger one.

在翻新过程中，他们不得不用更强的材料替换旧的底梁。

2.The construction team installed the bottom girder to support the weight of the structure.

施工队安装了底梁以支撑结构的重量。

3.The engineer inspected the bottom girder for any signs of wear or damage.

工程师检查了底梁是否有磨损或损坏的迹象。

4.The bottom girder plays a crucial role in maintaining the stability of the bridge.

在维持桥梁稳定性方面，底梁起着至关重要的作用。

5.Before pouring concrete, ensure that the bottom girder is properly aligned.

在浇筑混凝土之前，确保底梁正确对齐。

作文

The term bottom girder refers to a crucial component in the structural framework of various engineering projects, particularly in bridge and building construction. A bottom girder is typically located at the lowest part of a structure, providing essential support and stability. Its primary function is to bear loads from above and distribute them evenly across the supporting columns or walls. Understanding the role of a bottom girder is vital for engineers and architects as they design safe and effective structures.In the context of bridge construction, the bottom girder plays an instrumental role. It is often designed to withstand significant forces, including those from vehicular traffic and environmental factors such as wind and earthquakes. For instance, in a beam bridge, the bottom girder acts as the main horizontal support, allowing the bridge to span distances without collapsing. Engineers must carefully calculate the dimensions and materials used for the bottom girder to ensure it can handle the anticipated loads over its lifespan.Moreover, the choice of materials for a bottom girder can greatly influence the overall durability and maintenance of a structure. Common materials include steel, reinforced concrete, and sometimes composite materials, each offering different advantages. Steel, for example, is known for its high strength-to-weight ratio, making it a popular choice for modern constructions. On the other hand, reinforced concrete provides excellent compressive strength and durability, which is beneficial in environments prone to harsh weather conditions.In addition to load-bearing capabilities, the design of a bottom girder must also consider factors such as corrosion resistance, especially in regions with high humidity or exposure to saltwater. Engineers often apply protective coatings or select specific alloys to enhance the longevity of the bottom girder. This proactive approach in material selection and treatment can save significant costs in future repairs or replacements.Furthermore, the installation of a bottom girder requires meticulous planning and execution. During the construction phase, workers must ensure that the bottom girder is positioned accurately and securely anchored to the supporting elements. Any misalignment can lead to structural weaknesses, potentially compromising the safety of the entire project. Therefore, rigorous quality control measures are implemented to monitor the installation process.In summary, the bottom girder is a fundamental element in the architecture of bridges and buildings, serving as a backbone that supports the entire structure. Its significance cannot be overstated, as it not only bears heavy loads but also contributes to the overall stability and integrity of the construction. As technology advances, the design and materials used for bottom girders continue to evolve, leading to safer and more efficient engineering solutions. Understanding the intricacies of a bottom girder is essential for anyone involved in construction and engineering, ensuring that structures are built to last and withstand the test of time.

术语bottom girder指的是各种工程项目中结构框架的一个关键组成部分，特别是在桥梁和建筑施工中。bottom girder通常位于结构的最低部分，提供必要的支撑和稳定性。它的主要功能是承载来自上方的负荷，并将其均匀分布到支撑柱或墙体上。理解bottom girder的作用对于工程师和建筑师在设计安全有效的结构时至关重要。在桥梁施工的背景下，bottom girder发挥着重要作用。它通常被设计为能够承受显著的力量，包括来自车辆交通的力量以及风和地震等环境因素。例如，在梁桥中，bottom girder作为主要的水平支撑，允许桥梁跨越距离而不坍塌。工程师必须仔细计算bottom girder的尺寸和所用材料，以确保它能够在其使用寿命内承受预期的负荷。此外，bottom girder的材料选择可以极大地影响结构的整体耐久性和维护。常见的材料包括钢材、钢筋混凝土以及有时的复合材料，每种材料都有不同的优点。例如，钢材以其高强度与重量比而闻名，使其成为现代建筑的热门选择。另一方面，钢筋混凝土提供出色的压缩强度和耐久性，这在容易遭受恶劣天气条件的环境中尤为有利。除了承载能力外，bottom girder的设计还必须考虑诸如抗腐蚀等因素，特别是在湿度高或暴露于盐水的地区。工程师通常会应用保护涂层或选择特定的合金，以增强bottom girder的使用寿命。这种在材料选择和处理上的前瞻性做法可以在未来的维修或更换中节省大量成本。此外，安装bottom girder需要细致的规划和执行。在施工阶段，工人必须确保bottom girder准确定位并牢固锚定到支撑元素上。任何对齐不当都可能导致结构弱点，潜在地危及整个项目的安全。因此，实施严格的质量控制措施来监测安装过程是非常必要的。总之，bottom girder是桥梁和建筑物建筑中的基本元素，作为支撑整个结构的骨干。它的重要性不容小觑，因为它不仅承载重负荷，还对整个建筑的稳定性和完整性做出贡献。随着技术的进步，bottom girder的设计和材料不断发展，导致更安全、更高效的工程解决方案。理解bottom girder的复杂性对于任何参与建筑和工程的人来说都是必不可少的，确保结构经久耐用，能够经受住时间的考验。