bridge erection

简明释义

桥楼上层建筑

英英释义

例句

1.The crew faced challenges during the bridge erection 桥梁架设 due to bad weather conditions.

由于恶劣的天气条件，施工队在桥梁架设 bridge erection 过程中面临挑战。

2.Safety protocols must be followed during bridge erection 桥梁架设 to prevent accidents.

在桥梁架设 bridge erection 过程中，必须遵循安全协议以防止事故发生。

3.The engineers discussed the timeline for the bridge erection 桥梁架设 project, ensuring all safety measures were in place.

工程师们讨论了桥梁架设 bridge erection 项目的时间表，确保所有安全措施到位。

4.During the bridge erection 桥梁架设, heavy machinery was used to lift the beams into place.

在桥梁架设 bridge erection 过程中，使用重型机械将梁提升到位。

5.Proper planning is essential for a successful bridge erection 桥梁架设 process.

合理的规划对于成功的桥梁架设 bridge erection 过程至关重要。

作文

The process of constructing a bridge is known as bridge erection. This term encompasses various techniques and methods used to build bridges that connect two land masses over obstacles such as rivers, valleys, or roads. The significance of bridge erection in modern engineering cannot be overstated, as bridges play a crucial role in transportation infrastructure, facilitating the movement of people and goods across regions. In this essay, we will explore the different aspects of bridge erection, including its history, methods, challenges, and its impact on society.Historically, bridges have been built since ancient times, with early examples made from wood, stone, and other natural materials. The bridge erection techniques used in those days were rudimentary compared to modern standards. Ancient civilizations, such as the Romans, excelled in bridge construction, using arches and durable materials like concrete. Their innovations laid the groundwork for contemporary bridge erection practices.Today, bridge erection involves advanced engineering principles and technologies. Engineers must consider factors such as load-bearing capacity, environmental impact, and aesthetic design when planning a bridge. Various methods are employed in bridge erection, including cantilevering, launching, and segmental construction. Each method has its advantages and is chosen based on the specific requirements of the project.One of the most common methods is the use of cranes to lift pre-fabricated sections into place. This technique is efficient and allows for rapid assembly, minimizing disruption to the surrounding area. However, it requires careful planning and execution to ensure safety during the lifting process. Another method is the use of temporary supports, which can hold the structure in place while the permanent supports are installed. This approach is often used in large spans where stability is a concern during the bridge erection phase.Despite advancements in technology, bridge erection still presents significant challenges. Weather conditions, geographical terrain, and existing infrastructure can all complicate the construction process. For instance, building a bridge over a river may require divers to work underwater to secure foundations, while a bridge in a mountainous area might necessitate specialized equipment to navigate steep slopes. Additionally, engineers must ensure that the bridge can withstand environmental factors such as wind, earthquakes, and heavy traffic loads.The impact of bridge erection on society is profound. Bridges not only enhance connectivity between communities but also stimulate economic growth by improving access to markets and resources. They can reduce travel time, increase safety, and promote tourism. Furthermore, well-designed bridges can become iconic landmarks, contributing to the cultural identity of a region.In conclusion, bridge erection is a complex and vital aspect of civil engineering that has evolved significantly over the centuries. From ancient stone structures to modern steel and concrete designs, the methods and technologies involved in bridge erection continue to advance, addressing the challenges posed by our ever-changing environment. As we move forward, it is essential to prioritize sustainable practices in bridge erection to ensure that these critical infrastructures serve future generations effectively. By understanding the importance of bridge erection, we can appreciate the engineering marvels that connect us and enhance our daily lives.

建造桥梁的过程被称为桥梁架设。这个术语涵盖了用于建造连接两个陆地块的桥梁的各种技术和方法，这些桥梁跨越河流、山谷或道路等障碍物。桥梁架设在现代工程中的重要性不容小觑，因为桥梁在交通基础设施中发挥着至关重要的作用，促进了人们和货物在地区之间的流动。在这篇文章中，我们将探讨桥梁架设的不同方面，包括其历史、方法、挑战及其对社会的影响。历史上，自古以来就开始建造桥梁，早期的桥梁由木材、石材和其他自然材料制成。那些日子里使用的桥梁架设技术与现代标准相比是初步的。古代文明，如罗马人，在桥梁建设方面表现出色，使用拱形结构和耐用的材料如混凝土。他们的创新为当代桥梁架设实践奠定了基础。今天，桥梁架设涉及先进的工程原理和技术。工程师在规划桥梁时必须考虑承载能力、环境影响和美观设计等因素。桥梁架设中采用了多种方法，包括悬臂法、推拉法和分段施工。每种方法都有其优点，并根据项目的具体要求进行选择。最常见的方法之一是使用起重机将预制段提升到位。这种技术高效，允许快速组装，最大限度地减少对周围区域的干扰。然而，它需要仔细的规划和执行，以确保在提升过程中安全。另一种方法是使用临时支撑，这可以在安装永久支撑时保持结构稳定。这种方法通常用于跨度较大的桥梁，在桥梁架设阶段稳定性是一个问题。尽管技术不断进步，桥梁架设仍然面临重大挑战。天气条件、地理地形和现有基础设施都可能使建设过程复杂化。例如，建造一座横跨河流的桥梁可能需要潜水员在水下工作以固定基础，而在山区建造桥梁可能需要专业设备来应对陡峭的坡度。此外，工程师必须确保桥梁能够承受风、地震和重型交通负荷等环境因素。桥梁架设对社会的影响深远。桥梁不仅增强了社区之间的连通性，还通过改善市场和资源的获取来刺激经济增长。它们可以减少旅行时间，提高安全性，并促进旅游业。此外，设计良好的桥梁可以成为标志性地标，为一个地区的文化认同做出贡献。总之，桥梁架设是土木工程中一个复杂而重要的方面，几个世纪以来发生了显著变化。从古老的石结构到现代的钢铁和混凝土设计，涉及桥梁架设的方法和技术不断进步，以应对我们不断变化的环境所带来的挑战。随着我们向前发展，优先考虑可持续的桥梁架设实践至关重要，以确保这些关键基础设施有效服务于未来几代人。通过理解桥梁架设的重要性，我们可以欣赏到连接我们并增强我们日常生活的工程奇迹。