graded junction

简明释义

缓变结

英英释义

例句

1.Traffic congestion was reduced significantly after the construction of the graded junction.

在建成分级交汇处后，交通拥堵显著减少。

2.The graded junction design minimizes the need for traffic signals.

这种分级交汇处设计最小化了对交通信号灯的需求。

3.The new highway design includes a graded junction to improve traffic flow.

新高速公路设计中包含一个分级交汇处以改善交通流量。

4.At the graded junction, vehicles can merge more smoothly onto the main road.

在这个分级交汇处，车辆可以更顺畅地并入主干道。

5.Engineers are studying the effects of a graded junction on accident rates.

工程师正在研究分级交汇处对事故率的影响。

作文

In the realm of civil engineering and transportation planning, the term graded junction refers to a type of intersection designed to facilitate smooth traffic flow while minimizing the risk of accidents. Unlike traditional intersections that may rely on traffic signals or stop signs, a graded junction incorporates changes in elevation to separate different streams of traffic. This innovative approach not only enhances safety but also improves efficiency, allowing vehicles to move seamlessly without the need for frequent stops. One of the primary advantages of a graded junction is its ability to reduce congestion. In urban areas where traffic density is high, conventional intersections can become bottlenecks, leading to delays and frustration for drivers. By utilizing a graded junction, engineers can create overpasses or underpasses that enable vehicles to cross paths without interfering with one another. This separation of traffic flows significantly decreases the likelihood of collisions and promotes a more fluid driving experience.Moreover, a graded junction can enhance the overall aesthetic appeal of an area. Traditional intersections often require large traffic signals and signage, which can detract from the visual landscape. In contrast, a well-designed graded junction can blend seamlessly into its surroundings, incorporating landscaping and other design elements that contribute to a more pleasant environment for both drivers and pedestrians. The implementation of graded junctions is particularly beneficial in regions with high-speed roadways. High-speed traffic can pose significant dangers at standard intersections, where vehicles must frequently decelerate and accelerate. By constructing a graded junction, traffic engineers can allow vehicles to maintain their speed while safely navigating through the intersection. This not only reduces travel time but also minimizes the wear and tear on vehicles caused by constant stopping and starting. However, the construction of graded junctions does come with its own set of challenges. The initial costs can be significantly higher than those associated with traditional intersections due to the need for extensive earthworks and structural support. Additionally, the design and planning phases require careful consideration of factors such as drainage, sight lines, and pedestrian access. If not executed properly, a graded junction could lead to unforeseen issues that may negate its intended benefits. In conclusion, the concept of a graded junction represents a forward-thinking solution to the challenges presented by conventional intersections. By prioritizing safety, efficiency, and aesthetics, graded junctions offer a viable alternative for managing traffic flow in both urban and rural settings. As cities continue to grow and evolve, the adoption of such innovative designs will be crucial in creating sustainable and functional transportation networks for the future.

在土木工程和交通规划领域，术语graded junction指的是一种交叉口设计，旨在促进平稳的交通流动，同时最小化事故风险。与依赖交通信号或停车标志的传统交叉口不同，graded junction通过改变高度来分离不同的交通流。这种创新的方法不仅提高了安全性，还改善了效率，使车辆能够无缝移动，而不需要频繁停靠。graded junction的主要优点之一是其减少拥堵的能力。在交通密度高的城市地区，传统交叉口可能成为瓶颈，导致司机延误和沮丧。通过利用graded junction，工程师可以创建高架桥或地下通道，使车辆能够在不相互干扰的情况下交叉。这种交通流的分离显著降低了碰撞的可能性，并促进了更流畅的驾驶体验。此外，graded junction还可以增强一个地区的整体美观。传统交叉口通常需要大型交通信号和标志，这可能会破坏视觉景观。相比之下，一个设计良好的graded junction可以与周围环境无缝融合，结合绿化和其他设计元素，为驾驶者和行人创造一个更愉快的环境。在高速公路区域，实施graded junction特别有利。高速交通在标准交叉口可能带来重大危险，车辆必须频繁减速和加速。通过建造graded junction，交通工程师可以允许车辆在安全穿越交叉口的同时保持速度。这不仅减少了旅行时间，还最小化了因不断停车和起步而造成的车辆磨损。然而，建设graded junction也面临自身的一系列挑战。由于需要进行大量的土方工程和结构支撑，初期成本可能远高于传统交叉口。此外，设计和规划阶段需要仔细考虑排水、视线和行人通行等因素。如果执行不当，graded junction可能会导致不可预见的问题，从而抵消其预期的好处。总之，graded junction的概念代表了一种前瞻性的解决方案，以应对传统交叉口所带来的挑战。通过优先考虑安全、效率和美学，graded junction为管理城市和乡村环境中的交通流提供了一种可行的替代方案。随着城市的不断发展和演变，采用这种创新设计将对于未来创建可持续和功能性交通网络至关重要。