transition curve

简明释义

过度曲线

英英释义

例句

1.The architect used a transition curve in the landscape design to create a gentle flow between different areas.

建筑师在景观设计中使用了一个过渡曲线来创造不同区域之间的柔和过渡。

2.In highway engineering, a well-calculated transition curve can significantly improve vehicle safety.

在公路工程中，合理计算的过渡曲线可以显著提高车辆安全性。

3.When designing the bike path, the engineer incorporated a transition curve for a smoother ride.

在设计自行车道时，工程师加入了一个过渡曲线以提供更平稳的骑行体验。

4.The design of the railway included a smooth transition curve to reduce the risk of derailment.

铁路的设计包括一个平滑的过渡曲线以降低脱轨的风险。

5.The transition curve at the intersection helps vehicles navigate safely through the turn.

交叉口处的过渡曲线帮助车辆安全地通过转弯。

作文

In the field of engineering and design, particularly in transportation and civil engineering, the concept of a transition curve plays a crucial role. A transition curve is a gradual curve that connects a straight path to a circular path, allowing for a smooth change in direction. This design feature is essential for ensuring safety and comfort in various applications, such as roads, railways, and even in the design of roller coasters.When vehicles travel along a straight path and suddenly encounter a sharp curve, they experience a rapid change in direction. This abrupt transition can lead to discomfort for passengers and, more critically, can compromise safety. The implementation of a transition curve mitigates these issues by providing a gradual shift from straight to curved paths, enabling vehicles to adjust their speed and direction smoothly.For instance, consider a train approaching a bend in the track. Without a transition curve, the train would have to make a sudden turn, which could lead to derailment or passenger discomfort. However, with a well-designed transition curve, the train can gradually adjust its trajectory, maintaining stability and ensuring a comfortable ride for passengers. This principle is not only applicable to trains but also to cars navigating through winding roads.Moreover, the importance of transition curves extends beyond transportation. In the realm of architecture and urban planning, the aesthetic appeal of a structure can be greatly enhanced by incorporating transition curves. For example, in landscape design, pathways that incorporate gentle curves create a more inviting and visually pleasing environment. These curves can guide pedestrians naturally through a space, making the experience of moving through it more enjoyable.In addition to their practical applications, transition curves also have mathematical significance. Engineers and designers utilize specific formulas to calculate the radius and length of a transition curve based on the speed of the vehicles and the degree of curvature required. This involves understanding concepts from physics, such as centripetal force, to ensure that the transition curve is designed to accommodate the forces acting on a vehicle as it navigates through the curve.The integration of transition curves into design not only enhances safety and comfort but also contributes to the overall efficiency of transportation systems. By minimizing abrupt changes in direction, vehicles can maintain higher speeds while reducing wear and tear on infrastructure. This efficiency is particularly important in high-speed rail systems, where even minor improvements in design can lead to significant time savings and increased capacity.In conclusion, the transition curve is a fundamental concept in engineering that serves multiple purposes across various fields. From enhancing safety and comfort in transportation to improving the aesthetic quality of architectural designs, the transition curve is an essential element that should not be overlooked. Understanding and effectively implementing transition curves can lead to better-designed environments and improved experiences for users, whether they are passengers on a train or pedestrians in a park. As we continue to develop our infrastructure, the importance of transition curves will remain a key consideration in creating safe, efficient, and enjoyable spaces for all.

在工程和设计领域，特别是交通运输和土木工程中，‘transition curve’的概念发挥着至关重要的作用。‘transition curve’是一个渐变曲线，它连接一条直线路径和一条圆形路径，使方向的变化变得平滑。这一设计特征对于确保各种应用（如道路、铁路甚至过山车的设计）的安全和舒适至关重要。当车辆沿直线路径行驶并突然遇到急转弯时，它们会经历方向的快速变化。这种突然的转变可能导致乘客的不适，更关键的是，可能会危及安全。实施‘transition curve’可以减轻这些问题，通过提供从直线到曲线路径的渐进变化，使车辆能够平稳地调整速度和方向。例如，考虑一列火车接近轨道的弯道。如果没有‘transition curve’，火车将不得不进行突然的转弯，这可能导致出轨或乘客的不适。然而，借助于精心设计的‘transition curve’，火车可以逐渐调整其轨迹，保持稳定性，并确保乘客的舒适乘坐体验。这个原理不仅适用于火车，也适用于汽车在蜿蜒道路上的行驶。此外，‘transition curves’的重要性超越了交通运输。在建筑和城市规划领域，通过融入‘transition curves’，结构的美学吸引力可以大大增强。例如，在景观设计中，包含温和曲线的小径创造了更具吸引力和视觉愉悦的环境。这些曲线可以自然引导行人穿过一个空间，使他们的移动体验更加愉快。除了它们的实际应用外，‘transition curves’在数学上也具有重要意义。工程师和设计师利用特定公式来计算‘transition curve’的半径和长度，这取决于车辆的速度和所需的曲率。这涉及到理解物理学中的一些概念，例如向心力，以确保‘transition curve’的设计能够适应车辆在经过曲线时所受的力。将‘transition curves’整合到设计中，不仅增强了安全性和舒适性，还提高了交通系统的整体效率。通过最小化方向的突然变化，车辆可以保持更高的速度，同时减少基础设施的磨损。这种效率在高速铁路系统中尤为重要，因为即使是小的设计改进也可以带来显著的时间节省和增加的运载能力。总之，‘transition curve’是工程中的一个基本概念，在各个领域发挥着多重作用。从提高交通运输的安全性和舒适性到改善建筑设计的美学质量，‘transition curve’是一个不容忽视的重要元素。理解和有效实施‘transition curves’可以带来更好的设计环境和改善用户体验，无论他们是在火车上的乘客还是在公园中的行人。随着我们继续发展基础设施，‘transition curves’的重要性将始终是创建安全、高效和愉悦的空间的关键考虑因素。