fixed beam

简明释义

固定梁

英英释义

例句

1.The theater used a fixed beam spotlight to highlight the main actor during the performance.

剧院使用固定光束聚光灯突出主要演员的表演。

2.During the event, a fixed beam projector displayed images on the wall for all attendees to see.

在活动期间，固定光束投影仪将图像投射到墙上，供所有与会者观看。

3.The construction site was illuminated by a powerful fixed beam, ensuring safety during nighttime work.

施工现场被强大的固定光束照亮，确保夜间工作的安全。

4.The lighthouse emitted a fixed beam of light to guide ships safely into the harbor.

灯塔发出固定光束的光，以安全引导船只进入港口。

5.In the laboratory, the scientist adjusted the fixed beam of laser light for precise measurements.

在实验室，科学家调整激光的固定光束以进行精确测量。

作文

In modern engineering and construction, the concept of a fixed beam (固定梁) plays a crucial role in ensuring the stability and integrity of structures. A fixed beam is a structural element that is securely anchored at both ends, preventing any rotational movement. This characteristic allows the beam to effectively support loads without bending or twisting, making it an essential component in various architectural designs. One of the primary advantages of using a fixed beam is its ability to distribute loads evenly across its length. When a load is applied to a fixed beam, the fixed supports at both ends create a reaction force that counteracts the weight. This mechanism helps to maintain the overall balance of the structure and reduces the risk of failure due to excessive stress. For example, in bridges, fixed beams are often used to support the deck and transfer the weight of vehicles and pedestrians to the foundations. Additionally, fixed beams can be found in various applications beyond bridges. In buildings, they are commonly used in floor systems to provide support for walls and ceilings. The rigidity of a fixed beam ensures that the floors remain level and stable, which is particularly important in high-rise constructions where even minor shifts can lead to significant issues. The design of a fixed beam also involves considering factors such as material selection and load-bearing capacity. Engineers must choose materials that can withstand the anticipated loads while also factoring in environmental conditions like wind and seismic activity. Steel and reinforced concrete are popular choices for fixed beams due to their strength and durability. Moreover, the installation of a fixed beam requires precise calculations and careful planning. The positioning of the beam must align with the overall design of the structure, ensuring that it integrates seamlessly with other elements. Any miscalculation can lead to serious structural problems, emphasizing the importance of expertise in engineering and construction practices. In conclusion, the significance of a fixed beam (固定梁) in construction cannot be overstated. Its ability to provide stability, distribute loads, and maintain structural integrity makes it a fundamental component in various engineering applications. As technology advances, the design and application of fixed beams will continue to evolve, further enhancing the safety and reliability of our built environment. Understanding the role of fixed beams is essential for anyone involved in architecture or civil engineering, as they represent a key element in the foundation of modern infrastructure.

在现代工程和建筑中，固定梁的概念在确保结构的稳定性和完整性方面发挥着至关重要的作用。固定梁是一个结构元素，两端都被牢固锚定，防止任何旋转运动。这一特性使得梁能够有效支撑负载而不弯曲或扭曲，这使其成为各种建筑设计中的重要组成部分。使用固定梁的主要优势之一是它能够均匀分配沿其长度的负载。当负载施加到固定梁上时，两端的固定支撑产生反作用力，以抵消重量。这种机制有助于保持结构的整体平衡，并减少因过度应力而导致的失效风险。例如，在桥梁中，固定梁通常用于支撑甲板并将车辆和行人的重量传递到基础上。此外，固定梁还可以在桥梁以外的各种应用中找到。在建筑物中，它们通常用于楼层系统，以提供对墙壁和天花板的支撑。固定梁的刚性确保楼层保持平整和稳定，这在高层建筑中尤为重要，因为即使是微小的位移也可能导致重大问题。固定梁的设计还涉及考虑材料选择和承载能力等因素。工程师必须选择能够承受预期负载的材料，同时还要考虑风和地震等环境条件。由于其强度和耐用性，钢材和钢筋混凝土是固定梁的热门选择。此外，安装固定梁需要精确的计算和仔细的规划。梁的位置必须与结构的整体设计对齐，确保与其他元素无缝集成。任何误算都可能导致严重的结构问题，这强调了工程和建筑实践中专业知识的重要性。总之，固定梁在建筑中的重要性不容小觑。它提供稳定性、分配负载并维持结构完整性的能力，使其成为各种工程应用中的基础组成部分。随着技术的进步，固定梁的设计和应用将继续发展，进一步增强我们建筑环境的安全性和可靠性。理解固定梁的作用对于任何参与建筑或土木工程的人来说都是至关重要的，因为它们代表了现代基础设施的关键元素。