signal yard

简明释义

信号桁

英英释义

例句

1.The new signals installed in the signal yard improved train scheduling efficiency.

安装在信号场的新信号提高了列车调度效率。

2.The train stopped at the signal yard to check for any incoming traffic.

火车在信号场停下，检查是否有来车。

3.Before proceeding, the conductor waited for a green light from the signal yard.

在继续之前，列车长在等待来自信号场的绿灯。

4.During the night shift, the signal yard was monitored closely for safety.

在夜班期间，信号场被密切监控以确保安全。

5.The maintenance crew worked on the signals located in the signal yard.

维修人员在信号场内的信号设备上工作。

作文

In the realm of transportation, particularly in railway systems, the term signal yard refers to a designated area where signals are installed to control train movements. This area plays a crucial role in ensuring the safety and efficiency of train operations. A signal yard is typically located near junctions or stations where multiple tracks converge, making it essential for directing trains to their appropriate routes. The signals in a signal yard communicate vital information to train operators, indicating whether they should proceed, slow down, or stop. This communication is critical as it helps prevent collisions and ensures that trains run on schedule.The design and layout of a signal yard are carefully planned to accommodate the specific needs of a railway network. Engineers consider factors such as the volume of train traffic, the types of trains operating in the area, and the geographical features of the landscape. For instance, in busy metropolitan areas, a signal yard may need to handle a high frequency of trains, necessitating more complex signaling systems to manage the flow effectively. Conversely, in rural settings, the signal yard might be simpler due to lower train frequencies.Moreover, technology has significantly transformed how signal yards operate. Traditional mechanical signals have largely been replaced by electronic signals that offer greater reliability and flexibility. These modern systems can include automated features that adjust signal indications based on real-time data, enhancing safety and operational efficiency. For example, if a train is delayed, the system can automatically reroute other trains to prevent bottlenecks, demonstrating the importance of a well-functioning signal yard in contemporary rail transport.In addition to safety and efficiency, signal yards also contribute to the overall experience of train travel. Passengers benefit from reduced delays and smoother transitions between different segments of their journey. A well-managed signal yard ensures that trains arrive and depart on time, which is crucial for maintaining public trust in railway services. Furthermore, the presence of clear and effective signals helps passengers feel more secure, knowing that their safety is prioritized.The significance of signal yards can also be seen in their impact on the environment. Efficient train operations facilitated by effective signaling reduce the likelihood of idling trains, which in turn lowers greenhouse gas emissions. By optimizing train movements, signal yards contribute to a more sustainable transportation system.In conclusion, the concept of a signal yard extends beyond mere infrastructure; it embodies the intersection of technology, safety, and efficiency within the railway industry. As we continue to innovate and improve our transportation systems, the role of signal yards will remain vital in shaping the future of rail travel. Understanding the function and importance of signal yards is essential for anyone interested in the mechanics of train operations and the broader implications for society as a whole.

在交通运输领域，特别是在铁路系统中，术语信号场指的是一个专门区域，在该区域内安装信号以控制列车的移动。这个区域在确保列车操作的安全性和效率方面发挥着至关重要的作用。信号场通常位于交叉口或多个轨道汇聚的车站附近，因此对于引导列车驶向其适当的路线至关重要。信号场中的信号向列车操作员传达重要信息，指示他们是否应继续、减速或停车。这种通信至关重要，因为它有助于防止碰撞，并确保列车按时运行。信号场的设计和布局经过仔细规划，以适应铁路网络的具体需求。工程师考虑诸如列车流量、在该区域运营的列车类型以及地理特征等因素。例如，在繁忙的大都市地区，信号场可能需要处理高频率的列车，这就需要更复杂的信号系统来有效管理流量。相反，在乡村环境中，由于列车频率较低，信号场可能会更简单。此外，技术已经显著改变了信号场的运营方式。传统的机械信号在很大程度上被电子信号所取代，这些电子信号提供了更高的可靠性和灵活性。这些现代系统可以包括自动化功能，根据实时数据调整信号指示，从而提高安全性和操作效率。例如，如果一列火车延误，系统可以自动重新引导其他列车以防止瓶颈，这展示了在当代铁路运输中，一个良好运作的信号场的重要性。除了安全性和效率外，信号场还对列车旅行的整体体验做出了贡献。乘客从减少的延误和更顺畅的旅程过渡中受益。一个管理良好的信号场确保列车准时到达和离开，这对于维护公众对铁路服务的信任至关重要。此外，清晰有效的信号的存在帮助乘客感到更加安全，知道他们的安全得到了优先考虑。信号场的重要性还体现在其对环境的影响上。通过有效的信号促进的高效列车操作减少了怠速列车的可能性，从而降低了温室气体排放。通过优化列车移动，信号场为更可持续的交通系统做出了贡献。总之，信号场的概念不仅仅是基础设施；它体现了铁路行业中技术、安全和效率的交汇点。随着我们继续创新和改善我们的交通系统，信号场在塑造铁路旅行的未来中将保持至关重要的角色。理解信号场的功能和重要性对于任何对列车操作机制及其对社会整体更广泛影响感兴趣的人来说都是至关重要的。