road rail bridge

简明释义

公路铁路两用桥

英英释义

例句

1.A scenic view can be enjoyed from the top of the road rail bridge overlooking the river.

从俯瞰河流的公路铁路桥顶部可以欣赏到美丽的风景。

2.During rush hour, the road rail bridge can get quite congested with both vehicles and trains.

在高峰时段，公路铁路桥上车辆和火车会非常拥堵。

3.The city plans to build another road rail bridge to accommodate increasing traffic demands.

该市计划建造另一座公路铁路桥以满足日益增长的交通需求。

4.Engineers are conducting inspections on the road rail bridge to ensure its safety.

工程师正在对公路铁路桥进行检查，以确保其安全性。

5.The new road rail bridge has significantly reduced travel time for commuters.

新的公路铁路桥大大缩短了通勤时间。

作文

The concept of a road rail bridge is fascinating and essential in modern infrastructure. A road rail bridge is a structure that allows both road vehicles and trains to cross over a body of water, a valley, or another road. This dual-purpose design not only saves space but also enhances connectivity between different modes of transportation. In many urban areas, where land is scarce, the construction of a road rail bridge can significantly improve traffic flow and reduce congestion. One of the most notable examples of a road rail bridge is the Sydney Harbour Bridge in Australia. This iconic structure serves as a vital link for both cars and trains, facilitating the movement of people and goods across the harbor. The bridge's design incorporates two levels: the upper level for vehicles and the lower level for trains. This innovative approach allows for efficient use of space and minimizes the environmental impact of transportation infrastructure.The advantages of a road rail bridge extend beyond mere convenience. By combining road and rail transport, these bridges can help reduce emissions associated with travel. Trains are generally more energy-efficient than cars, so encouraging train travel through the use of a road rail bridge can lead to a decrease in greenhouse gas emissions. Moreover, these structures can promote the use of public transport, which is often more sustainable than individual car journeys.In addition to environmental benefits, road rail bridges can also stimulate economic growth. By improving access to different regions, they can facilitate trade and tourism. For instance, a well-placed road rail bridge can connect remote areas to urban centers, allowing local businesses to thrive by reaching new customers. Furthermore, the construction of such bridges creates jobs and can lead to improvements in surrounding infrastructure, such as roads and public transport systems.However, building a road rail bridge is not without challenges. Engineers must carefully consider factors such as load capacity, safety, and environmental impact during the design and construction phases. Additionally, the maintenance of these bridges is crucial to ensure their longevity and safety. Regular inspections and repairs are necessary to address wear and tear caused by the constant passage of vehicles and trains.In conclusion, a road rail bridge represents a remarkable achievement in engineering and urban planning. It serves as a vital link in our transportation network, promoting efficiency, sustainability, and economic growth. As cities continue to expand and evolve, the importance of such structures will only increase. Investing in road rail bridges can pave the way for a more connected and environmentally friendly future, making them an essential component of modern infrastructure.

‘公路铁路桥’的概念令人着迷，并且在现代基础设施中至关重要。‘公路铁路桥’是一种结构，允许公路车辆和火车跨越水体、山谷或另一条道路。这种双用途设计不仅节省了空间，还增强了不同交通方式之间的连通性。在许多城市地区，土地稀缺，‘公路铁路桥’的建设可以显著改善交通流动并减少拥堵。最著名的‘公路铁路桥’之一是澳大利亚的悉尼海港大桥。这座标志性建筑是汽车和火车的重要连接，促进了人们和货物在海港两岸的流动。桥的设计包含两个层次：上层供车辆通行，下层供火车通行。这种创新的方法有效利用了空间，并最小化了交通基础设施对环境的影响。‘公路铁路桥’的优势不仅限于便利性。通过结合公路和铁路运输，这些桥梁可以帮助减少与旅行相关的排放。火车通常比汽车更为节能，因此，通过使用‘公路铁路桥’鼓励火车旅行，可以导致温室气体排放的减少。此外，这些结构可以促进公共交通的使用，这往往比个人驾车出行更可持续。除了环境效益，‘公路铁路桥’还可以刺激经济增长。通过改善对不同地区的访问，它们可以促进贸易和旅游。例如，一座位置良好的‘公路铁路桥’可以将偏远地区与城市中心连接起来，使当地企业能够通过接触新客户而蓬勃发展。此外，这类桥梁的建设创造了就业机会，并可能导致周边基础设施（例如道路和公共交通系统）的改善。然而，建造‘公路铁路桥’并非没有挑战。工程师必须在设计和建设阶段仔细考虑承载能力、安全性和环境影响等因素。此外，这些桥梁的维护对确保其长期使用和安全至关重要。定期检查和修理是必要的，以解决因车辆和火车的不断通行而造成的磨损和损耗。总之，‘公路铁路桥’代表了工程和城市规划的卓越成就。它作为我们交通网络中的重要链接，促进了效率、可持续性和经济增长。随着城市的不断扩展和演变，这类结构的重要性只会增加。投资于‘公路铁路桥’可以为一个更紧密和环保的未来铺平道路，使其成为现代基础设施的重要组成部分。