supported beam

简明释义

支持梁

英英释义

例句

1.In the new bridge design, the supported beam (支撑梁) is crucial for distributing weight evenly.

在新桥的设计中，支撑梁对均匀分配重量至关重要。

2.The construction team carefully measured the length of the supported beam (支撑梁) before installation.

施工队在安装前仔细测量了支撑梁的长度。

3.The architect designed a house with a large open space, using a supported beam (支撑梁) to hold the roof.

建筑师设计了一座大开间的房子，使用一根支撑梁来支撑屋顶。

4.A properly installed supported beam (支撑梁) can prevent structural failures in buildings.

正确安装的支撑梁可以防止建筑物的结构故障。

5.During the inspection, the engineer noted that the supported beam (支撑梁) showed signs of wear and needed reinforcement.

在检查中，工程师注意到支撑梁出现了磨损迹象，需要加固。

作文

In the field of engineering and architecture, understanding the concept of a supported beam is crucial for designing safe and effective structures. A supported beam refers to a structural element that is supported at its ends or through intermediate supports, allowing it to carry loads effectively without collapsing. This concept is foundational in the construction of bridges, buildings, and other infrastructures, where the weight of materials and external forces must be managed carefully. When designing a supported beam, engineers must consider various factors such as the type of materials used, the length of the beam, and the nature of the loads it will carry. Common materials for beams include steel, concrete, and wood, each offering different strengths and weaknesses. For instance, steel beams are known for their high tensile strength and durability, making them ideal for large constructions, while wooden beams are often used in residential buildings due to their aesthetic appeal and ease of handling.The length of the supported beam also plays a significant role in its performance. Longer beams may require additional supports to prevent sagging or failure under heavy loads. Engineers use specific calculations and models to determine the optimal placement of these supports to ensure that the beam can distribute weight evenly. The arrangement of supports can vary, with some beams being simply supported at both ends, while others may have multiple supports along their length, creating a more complex structure.Load considerations are equally important when dealing with a supported beam. Loads can be classified into static and dynamic types. Static loads are constant and do not change over time, such as the weight of the beam itself and any permanent fixtures. On the other hand, dynamic loads are variable and can change, such as those caused by moving vehicles on a bridge or people in a building. Engineers must analyze both types of loads to ensure that the supported beam can withstand these forces throughout its lifespan.Additionally, safety factors are incorporated into the design of supported beams. These factors account for uncertainties in material properties, load predictions, and environmental conditions. By including a safety margin, engineers can ensure that even under unexpected circumstances, the beam will perform adequately without risking structural integrity.In conclusion, the concept of a supported beam is a fundamental aspect of engineering and architecture that requires careful consideration of materials, lengths, loads, and safety factors. Understanding how these elements interact allows for the creation of stable and durable structures that can withstand the test of time. As technology advances, new materials and methods continue to emerge, enhancing our ability to design and implement supported beams that meet the ever-evolving demands of modern construction. The importance of this knowledge cannot be overstated, as it forms the backbone of safe and efficient architectural design, ultimately contributing to the safety and functionality of our built environment.

在工程和建筑领域，理解支撑梁的概念对于设计安全有效的结构至关重要。支撑梁指的是一种结构元素，它在两端或通过中间支撑被支撑，从而能够有效承载负荷而不发生坍塌。这个概念是桥梁、建筑物和其他基础设施建设的基础，其中材料的重量和外部力量必须得到仔细管理。在设计支撑梁时，工程师必须考虑多种因素，例如所用材料的类型、梁的长度以及它将承载的负荷的性质。常见的梁材料包括钢、混凝土和木材，每种材料都具有不同的强度和弱点。例如，钢梁以其高抗拉强度和耐久性而闻名，非常适合大型建筑，而木梁由于其美观和易于处理，通常用于住宅建筑。支撑梁的长度在其性能中也起着重要作用。较长的梁可能需要额外的支撑，以防止在重负荷下下垂或失效。工程师使用特定的计算和模型来确定这些支撑的最佳位置，以确保梁能够均匀分配重量。支撑的排列可以有所不同，有些梁仅在两端简单支撑，而其他梁可能在其长度上有多个支撑，形成更复杂的结构。负荷的考虑在处理支撑梁时同样重要。负荷可以分为静态负荷和动态负荷。静态负荷是恒定的，随时间不变，例如梁本身的重量和任何永久性固定装置。另一方面，动态负荷是可变的，可能会变化，例如桥上的移动车辆或建筑物中的人造成的负荷。工程师必须分析这两种负荷，以确保支撑梁能够在其整个生命周期内承受这些力量。此外，在支撑梁的设计中还考虑了安全系数。这些系数考虑到材料特性、负荷预测和环境条件的不确定性。通过增加安全裕度，工程师可以确保即使在意外情况下，梁也能正常工作，而不会危及结构完整性。总之，支撑梁的概念是工程和建筑的基本方面，需要仔细考虑材料、长度、负荷和安全系数。理解这些元素如何相互作用，使得构建稳定和耐用的结构成为可能，这些结构能够经受住时间的考验。随着技术的进步，新的材料和方法不断涌现，增强了我们设计和实施支撑梁的能力，以满足现代建筑日益增长的需求。这种知识的重要性不容低估，因为它构成了安全和高效建筑设计的基础，最终有助于我们建成环境的安全性和功能性。