broad gauge track

简明释义

宽轨

英英释义

例句

1.The new railway line was built using a broad gauge track to accommodate larger trains.

新铁路线路采用了宽轨铁路以容纳更大的火车。

2.Engineers are analyzing the benefits of switching to a broad gauge track system.

工程师们正在分析转换为宽轨铁路系统的好处。

3.Many countries have adopted broad gauge tracks for their main rail networks.

许多国家已为其主要铁路网络采用了宽轨铁路。

4.In some regions, the transition from narrow to broad gauge tracks has improved freight capacity.

在一些地区，从窄轨到宽轨铁路的过渡提高了货运能力。

5.The broad gauge track allows for higher speeds compared to standard gauge lines.

与标准轨道相比，宽轨铁路允许更高的速度。

作文

In the world of rail transport, the term broad gauge track refers to a railway track that is wider than the standard gauge. The standard gauge, which measures 1,435 mm (4 ft 8 1⁄2 in), has been widely adopted across many countries. However, some regions have opted for a broader gauge, typically measuring between 1,600 mm (5 ft 3 in) and 2,000 mm (6 ft 6 in). This choice often reflects historical, geographical, and economic factors that influence railway construction. The use of broad gauge track can provide several advantages, including increased stability and the ability to carry heavier loads. Trains running on broader tracks tend to have a lower center of gravity, which enhances their stability, especially when navigating curves. This characteristic is particularly beneficial in mountainous regions where sharp turns are necessary.Moreover, the broader gauge allows for larger and more powerful locomotives, which can improve efficiency in freight transport. Countries like India and parts of Australia have extensively used broad gauge track to enhance their rail networks, facilitating the movement of goods and passengers across vast distances. The decision to implement a broad gauge track system often comes down to balancing the initial investment against long-term operational benefits. While the construction and maintenance costs can be higher due to the need for specialized rolling stock and infrastructure, the potential for increased capacity and safety can justify these expenses.However, there are challenges associated with broad gauge systems. One significant issue is interoperability with standard gauge networks. When trains switch from broad gauge track to standard gauge lines, it can lead to delays and logistical complications. This necessitates the development of dual-gauge tracks or transshipment facilities where cargo must be transferred from one type of train to another, adding time and cost to the transportation process.In addition, the global trend towards standardization in rail systems means that many new rail projects favor the standard gauge. This can leave existing broad gauge track systems isolated unless significant investments are made to upgrade or integrate them into broader networks. Despite these challenges, the relevance of broad gauge track remains, especially in regions with established systems that continue to operate efficiently.In conclusion, while broad gauge track presents both opportunities and challenges, it plays a crucial role in the history and development of rail transport in various countries. As nations strive to modernize their infrastructure and enhance connectivity, understanding the implications of different gauge choices will be essential. The future of rail transport may see innovative solutions that bridge the gap between broad and standard gauges, ensuring that all regions can benefit from efficient and safe rail services.

在铁路运输的世界中，术语宽轨道指的是一种轨道宽度超过标准轨道的铁路轨道。标准轨道的宽度为1435毫米（4英尺8 1/2英寸），已被许多国家广泛采用。然而，一些地区选择了更宽的轨道，通常宽度在1600毫米（5英尺3英寸）到2000毫米（6英尺6英寸）之间。这种选择通常反映了影响铁路建设的历史、地理和经济因素。使用宽轨道可以提供几个优点，包括提高稳定性和承载更重货物的能力。在宽轨道上行驶的火车倾向于具有更低的重心，这增强了它们的稳定性，特别是在需要转弯时。这一特性在山区尤其有益，因为那里需要急转弯。此外，宽轨道允许更大和更强大的机车，这可以提高货运效率。印度和澳大利亚部分地区广泛使用宽轨道来增强其铁路网络，促进货物和乘客在广阔距离上的移动。实施宽轨道系统的决定通常取决于初始投资与长期运营效益之间的平衡。尽管由于需要专用的机车和基础设施，建设和维护成本可能较高，但潜在的运载能力和安全性提升可以证明这些费用是合理的。然而，宽轨道系统也面临挑战。一个显著的问题是与标准轨道网络的互操作性。当火车从宽轨道切换到标准轨道时，可能会导致延误和后勤复杂性。这就需要开发双轨道或转运设施，在这些地方，货物必须从一种类型的列车转移到另一种类型，增加了运输过程中的时间和成本。此外，全球铁路系统标准化的趋势意味着许多新铁路项目更倾向于标准轨道。这可能使现有的宽轨道系统孤立，除非进行重大投资以升级或将其整合到更广泛的网络中。尽管面临这些挑战，宽轨道的相关性依然存在，尤其是在那些拥有已建立系统并继续高效运营的地区。总之，虽然宽轨道带来了机遇和挑战，但它在各国铁路运输的历史和发展中扮演着至关重要的角色。随着各国努力现代化基础设施并增强连通性，理解不同轨距选择的影响将是至关重要的。铁路运输的未来可能会看到创新解决方案，弥合宽轨道和标准轨道之间的差距，确保所有地区都能受益于高效、安全的铁路服务。