restrained beam

简明释义

端部约束梁

英英释义

A restrained beam is a structural element that is fixed or supported at certain points to limit its movement and deformation under load.

约束梁是一种结构元素,在某些点上被固定或支撑,以限制其在载荷作用下的位移和变形。

例句

1.In our design, the restrained beam plays a crucial role in maintaining stability during high winds.

在我们的设计中,约束梁在高风速下保持稳定性方面起着至关重要的作用。

2.During the inspection, the team noted that the restrained beam had no visible signs of stress.

在检查过程中,团队注意到约束梁没有明显的应力迹象。

3.The engineer calculated the load capacity of the restrained beam to ensure it could support the structure safely.

工程师计算了约束梁的承载能力,以确保其能够安全支持结构。

4.The architect specified a restrained beam to minimize deflection in the ceiling.

建筑师指定使用约束梁以最小化天花板的挠度。

5.A properly designed restrained beam can enhance the overall performance of the building frame.

合理设计的约束梁可以增强建筑框架的整体性能。

作文

In the field of structural engineering, the concept of a restrained beam is crucial for understanding how various forces act upon a building or bridge. A restrained beam refers to a beam that is fixed at one or both ends, preventing it from rotating freely. This restriction significantly influences the beam's behavior under load, especially in terms of deflection and stress distribution. Engineers must consider these factors when designing structures to ensure they can withstand expected loads without failing. The importance of a restrained beam becomes evident when analyzing the stability of a structure. For instance, in a typical building, beams are often connected to columns, which provide the necessary support. This connection creates a situation where the beam cannot move as freely as it would if it were simply supported. The fixed ends of a restrained beam lead to increased rigidity, which is essential for maintaining the overall integrity of the structure. Without this rigidity, buildings could suffer from excessive sway or even collapse under heavy loads, such as during an earthquake or strong winds.Moreover, the design of a restrained beam must account for thermal expansion and contraction. Materials expand when heated and contract when cooled, which can create additional stresses in a beam. Engineers use various materials and construction techniques to mitigate these effects, ensuring that the restrained beam can accommodate changes in temperature without compromising its strength or stability.Another critical aspect of restrained beams is their role in load transfer. When a load is applied to a beam, it not only affects the beam itself but also the surrounding structural elements. A well-designed restrained beam efficiently transfers loads to the supports, minimizing the risk of localized failures. This load distribution is vital for ensuring that all components of a structure work together harmoniously.In addition to their structural benefits, restrained beams also offer aesthetic advantages. Architects often incorporate these beams into their designs to create open spaces without visible support columns. This design flexibility allows for more creative and functional use of space, enhancing the overall appeal of a building.In conclusion, understanding the mechanics of a restrained beam is essential for engineers and architects alike. By recognizing how these beams behave under various conditions, professionals can design safer, more efficient structures. The significance of restrained beams extends beyond mere functionality; they play a vital role in the safety, stability, and beauty of our built environment. As technology advances and new materials are developed, the application and design of restrained beams will continue to evolve, ensuring that our structures remain resilient against the challenges of nature and time.

在结构工程领域,‘restrained beam’的概念对于理解各种力量如何作用于建筑物或桥梁至关重要。‘restrained beam’指的是在一端或两端被固定的梁,防止其自由旋转。这种限制显著影响了梁在荷载下的行为,尤其是在挠度和应力分布方面。当设计结构时,工程师必须考虑这些因素,以确保它们能够承受预期的荷载而不发生失效。‘restrained beam’的重要性在于分析结构的稳定性时变得显而易见。例如,在典型建筑中,梁通常与柱连接,这提供了必要的支撑。这种连接导致梁不能像简单支撑那样自由移动。‘restrained beam’的固定端增加了刚度,这对于维持结构的整体完整性至关重要。如果没有这种刚度,建筑物可能会受到过度摇摆的影响,甚至在重荷载(如地震或强风)下倒塌。此外,‘restrained beam’的设计必须考虑热膨胀和收缩。材料在加热时膨胀,在冷却时收缩,这可能在梁中产生额外的应力。工程师使用各种材料和施工技术来减轻这些影响,确保‘restrained beam’能够适应温度变化,而不影响其强度或稳定性。‘restrained beams’的另一个关键方面是它们在荷载传递中的作用。当荷载施加到梁上时,它不仅影响梁本身,还影响周围的结构元素。设计良好的‘restrained beam’能够有效地将荷载传递到支撑点,最小化局部失效的风险。这种荷载分配对于确保结构的所有组件能够和谐工作至关重要。除了结构上的好处,‘restrained beams’还提供了美学优势。建筑师通常将这些梁融入设计中,以创建没有可见支撑柱的开放空间。这种设计灵活性允许更具创意和功能性的空间使用,增强了建筑的整体吸引力。总之,理解‘restrained beam’的力学对于工程师和建筑师来说都是至关重要的。通过认识到这些梁在各种条件下的行为,专业人士可以设计出更安全、更高效的结构。‘restrained beams’的重要性不仅仅体现在功能上;它们在我们建造环境的安全性、稳定性和美丽方面发挥着至关重要的作用。随着技术的进步和新材料的发展,‘restrained beams’的应用和设计将继续演变,确保我们的结构在自然和时间的挑战面前保持韧性。

相关单词

restrained

restrained详解:怎么读、什么意思、用法