steel bar

简明释义

钢条

英英释义

例句

1.A steel bar is essential for building durable structures.

一根钢筋对于建造耐用结构至关重要。

2.She measured the length of the steel bar before cutting it.

她在切割之前测量了这根钢条的长度。

3.The construction workers used a long steel bar to reinforce the foundation.

建筑工人使用了一根长钢筋来加固基础。

4.The bridge was supported by several steel bars for added strength.

这座桥通过几根钢筋提供额外的支撑。

5.He bent the steel bar to create a unique sculpture.

他弯曲了这根钢条，创造出独特的雕塑。

作文

In the world of construction and manufacturing, materials play a crucial role in determining the strength and durability of structures. Among these materials, one that stands out for its versatility and robustness is the steel bar. A steel bar (钢筋) is a long, solid piece of steel that is often used in various engineering applications, particularly in reinforced concrete structures. Its ability to withstand tension and compression makes it an essential component in building frameworks, bridges, and other infrastructures.The use of steel bars (钢筋) can be traced back to ancient civilizations, where they were used in the construction of monumental buildings and structures. Over time, the manufacturing process has evolved, leading to the creation of different types of steel bars (钢筋), each designed for specific purposes. For instance, there are deformed steel bars (钢筋), which have ridges or patterns on their surface to improve bonding with concrete, and plain steel bars (钢筋), which are smooth and typically used in less demanding applications.One of the primary benefits of using steel bars (钢筋) in construction is their high tensile strength. This means that they can bear heavy loads without breaking or deforming. When combined with concrete, which has excellent compressive strength but poor tensile strength, steel bars (钢筋) create a composite material that is both strong and durable. This synergy allows for the construction of taller buildings and longer bridges, pushing the limits of architectural design.Moreover, steel bars (钢筋) are also cost-effective. They can be produced in large quantities and are readily available in various sizes and specifications. This accessibility makes them a go-to choice for engineers and architects when planning new projects. Additionally, the longevity of steel bars (钢筋) means that structures built with them can last for decades, reducing the need for frequent repairs or replacements.However, the use of steel bars (钢筋) is not without its challenges. One major issue is the susceptibility of steel to corrosion, especially in environments with high humidity or exposure to saltwater. To combat this, many engineers now opt for galvanized steel bars (钢筋), which are coated with a layer of zinc to prevent rusting. Furthermore, advancements in technology have led to the development of stainless steel bars, which offer even greater resistance to corrosion and are ideal for use in harsh environments.In conclusion, the steel bar (钢筋) is a fundamental element in modern construction and engineering. Its strength, durability, and cost-effectiveness make it indispensable for building safe and reliable structures. As technology continues to advance, we can expect to see even more innovative uses for steel bars (钢筋) in the future, paving the way for more ambitious architectural feats. Understanding the properties and applications of steel bars (钢筋) is essential for anyone involved in the construction industry, as they form the backbone of many of the structures we rely on every day.

在建筑和制造的世界中，材料在决定结构的强度和耐久性方面起着至关重要的作用。在这些材料中，突出的一个是钢筋。钢筋（steel bar）是一种长形、实心的钢材，常用于各种工程应用中，特别是在钢筋混凝土结构中。它能够承受拉力和压力，使其成为建筑框架、桥梁和其他基础设施的重要组成部分。钢筋（steel bar）的使用可以追溯到古代文明，当时它们被用于建造纪念性建筑和结构。随着时间的推移，制造工艺不断演变，导致不同类型的钢筋（steel bar）的产生，每种类型都设计用于特定目的。例如，有变形钢筋（steel bar），其表面有凸起或图案，以改善与混凝土的结合，而光滑的钢筋（steel bar）则通常用于要求较低的应用。在建筑中使用钢筋（steel bar）的主要好处之一是其高抗拉强度。这意味着它们可以承受重负荷而不会断裂或变形。当与混凝土结合时，混凝土具有优异的抗压强度但抗拉强度差，钢筋（steel bar）形成了一种既强大又耐用的复合材料。这种协同作用允许建造更高的建筑和更长的桥梁，推动建筑设计的极限。此外，钢筋（steel bar）也是一种经济有效的选择。它们可以大规模生产，并且在各种尺寸和规格上都很容易获得。这种可获得性使得它们成为工程师和建筑师在规划新项目时的首选。此外，钢筋（steel bar）的耐用性意味着用它们建造的结构可以持续数十年，从而减少了频繁维修或更换的需要。然而，使用钢筋（steel bar）并非没有挑战。一个主要问题是钢材易于腐蚀，尤其是在高湿度或接触盐水的环境中。为了解决这个问题，许多工程师现在选择镀锌钢筋（steel bar），这种钢筋涂有一层锌以防止生锈。此外，科技的进步导致不锈钢筋的发展，这种钢筋对腐蚀的抵抗力更强，适合在恶劣环境中使用。总之，钢筋（steel bar）是现代建筑和工程中的基本元素。它的强度、耐久性和经济性使其在构建安全可靠的结构中不可或缺。随着技术的不断进步，我们可以期待在未来看到钢筋（steel bar）更具创新性的用途，为更雄心勃勃的建筑成就铺平道路。理解钢筋（steel bar）的性质和应用对于任何参与建筑行业的人来说都是必不可少的，因为它们构成了我们每天依赖的许多结构的骨架。