rebar

简明释义

英[ˈriːbɑː]美['ribɑr]

n. [材]钢筋；螺纹钢（筋）

n. （Rebar）人名；（英）雷巴尔

英英释义

单词用法

同义词

反义词

例句

1.Last month, Iran announced it was lowering its import tax on rebar steel, used in new buildings and roads, to 9% from 20%.

上个月，伊朗宣布将把房屋和道路用钢筋的进口税从20%下调至9%。

2.The corrosion of rebar in pottery grain concrete was studied by electrochemical methods.

对钢筋在陶粒混凝土中的锈蚀及其机理进行了电化学研究。

3.The microstructure and mechanical properties of welded joint of ultra-fine grained rebar were studied.

研究了超细晶粒钢筋焊接接头的组织和力学性能。

4.Bar was completed with two sets of furniture: bar stools with tables and trestle seats and tables made of rebar.

酒吧包含了两组家具：带桌子的酒吧椅和钢筋制作的支架型桌椅。

5.What other concerns do you have for the rebar market this year?

你有什么其他关注今年螺纹钢市场?。

6.We supply rebar with various diameters and strength.

我们销售不同的直径和强度的钢筋。

7.In the UAE, rebar prices are trending slightly above Turkish mills' prices nowadays.

在阿联酋，螺纹钢价格略高于土耳其钢厂价格时下的趋势。

8.The place for rebar pile-up shall be flat. Rebars must be moved gently with fastening buckles added to rebar cross-over points.

钢筋堆放场地要平整，搬运过程要轻拿轻放，增加绑扣的钢筋交点。

9.This double bender is designed to speed up the bending process of rebar.

这款双折弯机设计用于提高钢筋的弯曲工艺。

10.Using high-strength rebar 钢筋 can significantly improve the durability of the structure.

使用高强度的钢筋可以显著提高结构的耐久性。

11.The architect specified the diameter of the rebar 钢筋 needed for the structural design.

建筑师指定了结构设计所需的钢筋直径。

12.The construction crew used rebar 钢筋 to reinforce the concrete foundation.

施工队使用钢筋来加固混凝土基础。

13.They purchased several tons of rebar 钢筋 for the new bridge project.

他们为新的桥梁项目购买了几吨钢筋。

14.Before pouring the slab, make sure the rebar 钢筋 is properly placed.

在浇筑板之前，确保钢筋放置正确。

作文

In the world of construction and engineering, few materials are as essential as concrete. However, concrete is inherently strong in compression but weak in tension. To overcome this limitation, engineers and builders often use a material called rebar (钢筋) to enhance the tensile strength of concrete structures. Rebar is short for 'reinforcing bar,' and it is typically made of steel. This combination of concrete and rebar creates a composite material that can withstand various forces and stresses, making it ideal for a wide range of applications.The use of rebar dates back to ancient times, but its modern form was developed in the 19th century. Today, rebar comes in different shapes, sizes, and grades, allowing engineers to select the appropriate type for specific projects. For instance, deformed rebar has ridges or bumps that help it bond better with the surrounding concrete, while smooth rebar is used in applications where bonding is not critical.One of the most significant advantages of using rebar is its ability to improve the durability and longevity of structures. Buildings, bridges, and roads that incorporate rebar can better withstand environmental factors such as wind, earthquakes, and heavy loads. For example, during the construction of skyscrapers, rebar is essential for creating a strong framework that supports the weight of the building and resists lateral forces caused by wind or seismic activity.Moreover, the use of rebar in concrete also helps prevent cracking. When concrete is poured, it undergoes a curing process that can lead to shrinkage. Without rebar, this shrinkage could cause cracks to form, compromising the structural integrity of the project. The presence of rebar allows the concrete to handle these stresses more effectively, reducing the likelihood of damage over time.In addition to its structural benefits, rebar is also an economical choice for construction projects. While the initial cost of rebar may seem high, its ability to extend the lifespan of concrete structures ultimately saves money on repairs and maintenance. Furthermore, rebar is widely available and can be easily manufactured to meet specific project requirements, making it a practical choice for builders and contractors.Despite its many advantages, working with rebar does come with challenges. Proper placement and spacing of rebar are crucial to ensure that it effectively reinforces the concrete. If rebar is not placed correctly, it can lead to structural failures. Therefore, skilled labor is required to ensure that rebar is installed according to engineering specifications.In conclusion, rebar (钢筋) plays a vital role in modern construction, providing the necessary tensile strength to concrete structures. Its ability to improve durability, reduce cracking, and offer economic benefits makes it an invaluable material for builders and engineers alike. As we continue to innovate in the field of construction, the importance of rebar will only grow, ensuring that our infrastructure remains safe and reliable for generations to come.

在建筑和工程的世界中，几乎没有哪种材料像混凝土一样重要。然而，混凝土本身在抗压方面强大，但在抗拉方面却很弱。为了克服这一局限，工程师和建筑商通常使用一种称为rebar（钢筋）的材料来增强混凝土结构的抗拉强度。Rebar是“加强棒”的缩写，通常由钢制成。这种混凝土与rebar的组合形成了一种复合材料，能够承受各种力量和压力，使其非常适合广泛的应用。Rebar的使用可以追溯到古代，但其现代形式是在19世纪发展起来的。如今，rebar有不同的形状、尺寸和等级，使工程师能够为特定项目选择合适的类型。例如，变形rebar具有凸起或凹槽，有助于它与周围混凝土更好地结合，而光滑的rebar则用于对结合不那么关键的应用。使用rebar的一个显著优势是它能够提高结构的耐久性和使用寿命。包含rebar的建筑、桥梁和道路能够更好地抵御风、地震和重载等环境因素。例如，在摩天大楼的建设过程中，rebar对于创建支撑建筑物重量并抵抗风或地震活动引起的侧向力的强大框架至关重要。此外，混凝土中的rebar也有助于防止开裂。当混凝土浇筑时，它会经历一个固化过程，这可能导致收缩。如果没有rebar，这种收缩可能会导致裂缝的形成，从而损害项目的结构完整性。Rebar的存在使混凝土能够更有效地处理这些应力，减少随着时间推移而造成的损坏的可能性。除了结构上的好处，rebar也是建筑项目的经济选择。虽然rebar的初始成本可能看起来很高，但它延长混凝土结构使用寿命的能力最终可以节省维修和维护的费用。此外，rebar广泛可用，可以根据特定项目的要求轻松制造，使其成为建筑商和承包商的实用选择。尽管有许多优点，使用rebar也面临挑战。正确放置和间隔rebar对于确保其有效增强混凝土至关重要。如果rebar未正确放置，可能导致结构失效。因此，需要熟练的工人确保rebar按照工程规范安装。总之，rebar（钢筋）在现代建筑中发挥着至关重要的作用，为混凝土结构提供必要的抗拉强度。它提高耐久性、减少开裂和提供经济效益的能力，使其成为建筑商和工程师不可或缺的材料。随着我们在建筑领域的不断创新，rebar的重要性只会增加，确保我们的基础设施在未来几代人中保持安全和可靠。