portable bridge

简明释义

便携式电桥

英英释义

例句

1.The construction team relied on a portable bridge to access the remote site across the creek.

施工队依靠一个便携式桥梁来进入小溪对面的偏远工地。

2.After the storm damaged the main bridge, the town quickly set up a portable bridge for commuters.

暴风雨损坏了主桥后，镇上迅速搭建了一个便携式桥梁供通勤者使用。

3.In emergency situations, a portable bridge can be a lifesaver for stranded vehicles.

在紧急情况下，一个便携式桥梁可以成为被困车辆的救星。

4.The army used a portable bridge to cross the river during their training exercise.

军队在训练演习中使用了一个便携式桥梁来渡过河流。

5.During the festival, organizers installed a portable bridge to connect different areas of the park.

在节日期间，组织者安装了一个便携式桥梁以连接公园的不同区域。

作文

In our modern world, the need for efficient and adaptable infrastructure is more important than ever. One innovative solution that has gained popularity in recent years is the concept of a portable bridge. A portable bridge is a type of bridge that can be easily transported and assembled at various locations, making it an ideal choice for temporary crossings or emergency situations. These bridges are designed to be lightweight yet durable, allowing them to be deployed quickly in response to natural disasters, military operations, or construction projects. The advantages of a portable bridge are numerous. First and foremost, their mobility allows for rapid deployment. For instance, after a flood or earthquake, traditional bridges may be damaged or destroyed, isolating communities. In such cases, a portable bridge can be transported to the site and set up within hours, restoring vital connections for emergency services and residents alike. This quick response can save lives and facilitate recovery efforts, demonstrating the crucial role that these structures play in disaster management.Moreover, portable bridges are not only useful in emergencies but also in everyday applications. Construction companies often utilize them to provide access over temporary gaps, such as those created by excavation sites. Instead of constructing a permanent bridge, which can be time-consuming and costly, a portable bridge offers a practical solution that can be removed once the project is complete. This flexibility makes them an attractive option for both public and private sector projects.Another significant benefit of portable bridges is their cost-effectiveness. Traditional bridge construction involves extensive planning, engineering, and materials, which can lead to substantial expenses. In contrast, portable bridges are typically prefabricated, meaning they can be manufactured off-site and then transported to their final location. This reduces labor costs and minimizes the environmental impact associated with traditional construction methods. Additionally, the ability to reuse a portable bridge in multiple locations further enhances its economic viability.Despite their many advantages, there are some challenges associated with portable bridges. For example, while they are designed to support a variety of loads, there may be limitations on the weight they can carry compared to permanent structures. This necessitates careful planning and assessment to ensure that they meet the specific needs of each situation. Furthermore, while most portable bridges are built to withstand harsh weather conditions, regular maintenance is essential to prolong their lifespan and ensure safety.In conclusion, the portable bridge represents a remarkable advancement in bridge technology, offering flexibility, efficiency, and cost savings. Its ability to provide immediate solutions in emergency situations, along with its utility in construction projects, makes it an invaluable asset in today's fast-paced world. As we continue to face challenges related to infrastructure and disaster response, the importance of portable bridges will only grow, highlighting the need for ongoing innovation in this field. By investing in and utilizing these versatile structures, we can enhance our resilience and connectivity in an ever-changing environment.

在我们现代世界中，高效和适应性基础设施的需求比以往任何时候都重要。近年来，一种创新解决方案逐渐受到欢迎，那就是便携式桥梁的概念。便携式桥梁是一种可以轻松运输和组装到各个地方的桥梁，成为临时通行或应急情况下的理想选择。这些桥梁设计轻巧而耐用，使其能够迅速部署，以应对自然灾害、军事行动或建筑项目。便携式桥梁的优点有很多。首先，它们的移动性使得快速部署成为可能。例如，在洪水或地震后，传统桥梁可能会受损或被摧毁，导致社区孤立。在这种情况下，便携式桥梁可以被运输到现场并在数小时内搭建完毕，恢复紧急服务和居民的重要联系。这种快速反应可以挽救生命并促进恢复工作，展示了这些结构在灾害管理中发挥的关键作用。此外，便携式桥梁不仅在紧急情况下有用，在日常应用中也同样重要。建筑公司经常利用它们在临时空隙上提供通行，例如由于挖掘工地而造成的空隙。与其建造一座永久性桥梁（这可能耗时且费用高昂），不如选择便携式桥梁，提供一个实际的解决方案，项目完成后可以拆除。这种灵活性使其成为公共和私营部门项目的吸引人选择。便携式桥梁的另一个显著好处是其经济性。传统桥梁建设涉及广泛的规划、工程和材料，这可能导致巨大的开支。相比之下，便携式桥梁通常是预制的，意味着它们可以在工厂外制造，然后运输到最终位置。这减少了人工成本，并最小化了与传统施工方法相关的环境影响。此外，能够在多个地点重复使用便携式桥梁进一步增强了其经济可行性。尽管有许多优点，便携式桥梁也面临一些挑战。例如，虽然它们旨在支持各种负载，但与永久结构相比，可能对承重有一定限制。这需要仔细的规划和评估，以确保它们满足每种情况的特定需求。此外，虽然大多数便携式桥梁建造时考虑到了恶劣天气条件，但定期维护对延长其使用寿命和确保安全至关重要。总之，便携式桥梁代表了桥梁技术的显著进步，提供了灵活性、效率和成本节约。它在紧急情况下提供即时解决方案的能力，以及在建筑项目中的实用性，使其成为当今快节奏世界中不可或缺的资产。随着我们继续面临与基础设施和灾害响应相关的挑战，便携式桥梁的重要性只会增加，这突显了在这一领域持续创新的必要性。通过投资和利用这些多功能结构，我们可以增强在不断变化的环境中的韧性和连接性。