at grade intersection

简明释义

平面交叉

英英释义

例句

1.Drivers should exercise caution when approaching an at grade intersection during heavy rain.

在大雨中接近平面交叉口时，驾驶者应保持警惕。

2.Traffic accidents are more common at at grade intersections compared to overpasses.

与立交桥相比，平面交叉口发生交通事故的几率更高。

3.Pedestrians have the right of way at the at grade intersection near the school.

学校附近的平面交叉口行人享有优先通行权。

4.Construction work is ongoing at the at grade intersection, so expect detours.

在平面交叉口正在进行施工，因此请预期绕行。

5.The traffic lights were malfunctioning at the at grade intersection, causing delays for all vehicles.

交通信号灯在平面交叉口故障，导致所有车辆延误。

作文

The concept of an at grade intersection is crucial in urban planning and transportation engineering. An at grade intersection refers to a point where two or more roads cross at the same level, as opposed to an overpass or underpass where roads do not intersect at the same elevation. Understanding the implications of these intersections can greatly influence traffic flow, safety, and urban development. In many cities, at grade intersections are common, particularly in areas with lower traffic volumes. These intersections allow for direct access between roads, making them convenient for drivers. However, they also come with challenges. For instance, when multiple roads converge at a single point, there is potential for congestion, especially during peak hours. Traffic signals, stop signs, and roundabouts are often implemented to manage the flow of vehicles and ensure safety at these intersections. One of the primary concerns at at grade intersections is the risk of accidents. Vehicles traveling in different directions can create hazardous situations, particularly if drivers fail to yield or misjudge the speed of oncoming traffic. Pedestrians and cyclists are also at risk in these scenarios, as they must navigate the same space as motor vehicles. Therefore, proper signage, road markings, and traffic control devices are essential to minimize risks and enhance safety at at grade intersections. Moreover, the design of at grade intersections can significantly impact the overall efficiency of a transportation network. Well-designed intersections can facilitate smoother traffic flow, reducing delays and improving travel times. Incorporating features such as dedicated turn lanes, pedestrian crossings, and bicycle lanes can further enhance the functionality of these intersections. On the other hand, poorly designed at grade intersections can lead to bottlenecks and increased travel times, frustrating drivers and contributing to pollution due to idling vehicles. Urban planners must carefully consider the placement and design of at grade intersections to accommodate future growth and changes in traffic patterns. As cities expand and populations increase, the demand for efficient transportation systems becomes more critical. This may involve upgrading existing at grade intersections or even replacing them with more advanced solutions like flyovers or interchanges in high-traffic areas. In conclusion, at grade intersections play a vital role in our transportation systems. While they offer convenience and accessibility, they also present challenges that require careful management and design. By understanding the dynamics of at grade intersections, urban planners and engineers can create safer, more efficient roadways that meet the needs of all users, including drivers, pedestrians, and cyclists. The future of urban transportation will depend heavily on how we address the complexities associated with these critical junctions.

“平面交叉口”的概念在城市规划和交通工程中至关重要。“平面交叉口”是指两条或多条道路在同一高度交叉的点，与不在同一高度的立交桥或地下通道相对。理解这些交叉口的影响可以大大影响交通流量、安全性和城市发展。在许多城市中，“平面交叉口”是很常见的，特别是在交通量较低的地区。这些交叉口允许道路之间直接连接，使其对驾驶者非常方便。然而，它们也带来了挑战。例如，当多条道路在一个点汇聚时，尤其是在高峰时段，可能会造成拥堵。通常会实施交通信号、停车标志和环形交叉口来管理车辆流量并确保这些交叉口的安全。在“平面交叉口”处，一个主要的关注点是事故的风险。不同方向行驶的车辆可能会造成危险情况，特别是如果驾驶者未能让行或错误判断来车的速度。行人和骑自行车的人在这些情况下也面临风险，因为他们必须与机动车辆共享同一空间。因此，适当的标志、路面标记和交通控制设备对于最小化风险和增强“平面交叉口”的安全性至关重要。此外，“平面交叉口”的设计可以显著影响交通网络的整体效率。设计良好的交叉口可以促进更顺畅的交通流动，减少延误，提高旅行时间。结合专用转弯车道、行人过道和自行车道等功能可以进一步增强这些交叉口的功能。另一方面，设计不良的“平面交叉口”可能导致瓶颈和增加的旅行时间，使驾驶者感到沮丧，并因车辆怠速而导致污染。城市规划者必须仔细考虑“平面交叉口”的位置和设计，以适应未来的增长和交通模式的变化。随着城市扩张和人口增加，对高效交通系统的需求变得更加关键。这可能涉及升级现有的“平面交叉口”，甚至在交通繁忙的地区用更先进的解决方案如高架桥或互通立交桥替代它们。总之，“平面交叉口”在我们的交通系统中发挥着至关重要的作用。虽然它们提供了便利和可达性，但也提出了需要谨慎管理和设计的挑战。通过理解“平面交叉口”的动态，城市规划者和工程师可以创造出更安全、更高效的道路，满足所有用户（包括驾驶者、行人和骑自行车的人）的需求。城市交通的未来将严重依赖于我们如何解决与这些关键交叉口相关的复杂问题。