reinforcement bar

简明释义

钢筋

英英释义

例句

1.The engineer specified the diameter of the reinforcement bar for the project.

工程师为该项目指定了钢筋的直径。

2.Using high-quality reinforcement bar can significantly improve the durability of the structure.

使用高质量的钢筋可以显著提高结构的耐久性。

3.They installed the reinforcement bar in a grid pattern to enhance stability.

他们以网格模式安装了钢筋以增强稳定性。

4.The construction team used a lot of reinforcement bar to strengthen the concrete structure.

施工团队使用了大量的钢筋来加固混凝土结构。

5.Before pouring the concrete, make sure the reinforcement bar is properly placed.

在浇筑混凝土之前，确保钢筋的位置正确。

作文

In the field of construction and civil engineering, the term reinforcement bar refers to a steel bar or mesh used to reinforce concrete structures. Concrete is strong in compression but weak in tension, which means it can easily crack or break under tensile forces. To counteract this weakness, engineers incorporate reinforcement bars into their designs. These bars are typically made of carbon steel and have ridges or deformations along their surface to improve the bond with the concrete. The use of reinforcement bars dates back to the 19th century when engineers began to recognize the benefits of combining steel and concrete to create stronger structures. One of the most notable examples is the development of reinforced concrete, a composite material that has become the backbone of modern construction. This innovation has allowed for the construction of skyscrapers, bridges, and other large-scale infrastructure projects that would not be feasible with concrete alone.When designing a structure, engineers must carefully calculate the amount and placement of reinforcement bars to ensure optimal strength and stability. Factors such as the type of load the structure will bear, environmental conditions, and the specific properties of the concrete all influence these calculations. For instance, in areas prone to seismic activity, additional reinforcement may be necessary to help buildings withstand earthquakes.Furthermore, the installation of reinforcement bars requires skilled labor to ensure that they are properly positioned and secured before the concrete is poured. This process is crucial because any misalignment can lead to structural failure. Once the concrete sets around the reinforcement bars, they work together to distribute stresses and strains throughout the structure, significantly enhancing its durability and lifespan.In addition to their structural benefits, reinforcement bars also play a role in sustainability. By using recycled steel in the production of reinforcement bars, the construction industry can reduce its environmental impact. Furthermore, the longevity of reinforced concrete structures means that they do not need to be replaced as frequently, leading to less waste and resource consumption over time.In conclusion, the importance of reinforcement bars in modern construction cannot be overstated. They provide essential support to concrete structures, ensuring their safety and longevity. As engineering practices continue to evolve, the role of reinforcement bars will remain critical in creating resilient and sustainable built environments. Understanding their function and application is vital for anyone involved in construction or architecture, as it lays the foundation for successful project outcomes.

在建筑和土木工程领域，术语reinforcement bar指的是用于增强混凝土结构的钢筋或钢网。混凝土在压缩方面强大，但在拉伸方面较弱，这意味着它在受拉力时容易开裂或破裂。为了抵消这一弱点，工程师们在设计中加入了reinforcement bars。这些钢筋通常由碳钢制成，表面有凹凸不平的纹路，以改善与混凝土的粘结。使用reinforcement bars可以追溯到19世纪，当时工程师们开始认识到将钢材和混凝土结合起来以创造更强结构的好处。其中一个显著的例子是增强混凝土的发展，这是一种复合材料，已成为现代建筑的支柱。这一创新使得摩天大楼、桥梁和其他大型基础设施项目的建设成为可能，而这些项目仅用混凝土是无法实现的。在设计结构时，工程师必须仔细计算reinforcement bars的数量和位置，以确保最佳的强度和稳定性。结构将承受的负载类型、环境条件以及混凝土的特定性质等因素都会影响这些计算。例如，在地震活动频繁的地区，可能需要额外的加固，以帮助建筑物抵御地震。此外，安装reinforcement bars需要熟练的工人，以确保在浇筑混凝土之前，它们被正确定位和固定。这个过程至关重要，因为任何偏差都可能导致结构失败。一旦混凝土在reinforcement bars周围凝固，它们就会共同作用于结构中的应力和应变，显著增强其耐久性和使用寿命。除了结构上的好处，reinforcement bars在可持续性方面也发挥着作用。通过在reinforcement bars的生产中使用回收钢材，建筑行业可以减少对环境的影响。此外，增强混凝土结构的耐用性意味着它们不需要频繁更换，从而减少废物和资源消耗。总之，reinforcement bars在现代建筑中的重要性不容小觑。它们为混凝土结构提供了必要的支持，确保其安全性和耐久性。随着工程实践的不断发展，reinforcement bars的作用将在创建韧性和可持续的建筑环境中继续至关重要。理解它们的功能和应用对于任何参与建筑或建筑设计的人来说都是至关重要的，因为这为成功的项目成果奠定了基础。