entrance curve

简明释义

驶入曲线

英英释义

例句

1.The architect designed the road with a gentle entrance curve to enhance safety.

建筑师设计了一个平缓的入口弯道以增强安全性。

2.Understanding the entrance curve is crucial for maintaining control in high-speed driving.

理解入口弯道对在高速驾驶中保持控制至关重要。

3.The driver adjusted the speed before hitting the entrance curve to ensure a smooth turn.

司机在进入入口弯道之前调整了速度，以确保顺利转弯。

4.During the race, the team analyzed the entrance curve to optimize their strategy.

在比赛中，团队分析了入口弯道以优化他们的策略。

5.He felt a rush of adrenaline as he approached the entrance curve during the motorcycle race.

在摩托车比赛中，他在接近入口弯道时感到一阵肾上腺素激增。

作文

In the world of transportation and civil engineering, the concept of an entrance curve plays a crucial role in ensuring safe and efficient movement of vehicles. An entrance curve is a transitional curve that connects a straight path to a circular path, allowing vehicles to smoothly change direction without abrupt turns. This design feature is essential for highways, railways, and even airport runways, where speed and safety are paramount.When designing roads, engineers must consider various factors, including the speed limit, the type of vehicles that will use the road, and the surrounding environment. The entrance curve is particularly important because it helps reduce the lateral acceleration experienced by drivers and passengers during a turn. A well-designed entrance curve allows vehicles to enter a curve gradually, minimizing the risk of skidding or losing control.Moreover, the radius of the entrance curve is a critical element in its design. A larger radius provides a gentler transition, which is beneficial for high-speed travel. Conversely, a smaller radius may be necessary in urban areas where space is limited. Engineers must strike a balance between safety and practicality when determining the appropriate radius for an entrance curve.In addition to physical safety, the entrance curve also impacts the overall traffic flow. Smooth transitions can help maintain a steady speed, reducing congestion and improving travel times. For instance, if drivers encounter sharp turns without adequate entrance curves, they may need to slow down significantly, causing a ripple effect of reduced speeds throughout the roadway.Furthermore, the aesthetic aspect of an entrance curve should not be overlooked. Well-designed curves can enhance the visual appeal of a road, making it more inviting for drivers and pedestrians alike. Landscaping and signage can further complement the entrance curve, creating a harmonious environment that encourages safe driving practices.In conclusion, the entrance curve is a vital component of road design that influences safety, traffic flow, and aesthetics. As urban areas continue to grow and evolve, the importance of effective entrance curves cannot be overstated. Engineers and planners must prioritize these elements to ensure that our transportation systems remain safe, efficient, and visually appealing. By understanding the significance of the entrance curve, we can appreciate the intricate planning that goes into building the roads we travel every day, ultimately contributing to a better quality of life for all road users.

在交通运输和土木工程的世界中，entrance curve（入弯曲线）的概念在确保车辆安全高效移动方面发挥着至关重要的作用。entrance curve是连接直线路径和圆形路径的过渡曲线，允许车辆平稳地改变方向，而不会出现急转弯。这一设计特征对于高速公路、铁路甚至机场跑道至关重要，因为速度和安全是首要考虑。在设计道路时，工程师必须考虑各种因素，包括限速、使用该道路的车辆类型以及周围环境。entrance curve尤其重要，因为它有助于减少驾驶者和乘客在转弯时经历的侧向加速度。设计良好的entrance curve使车辆能够逐渐进入曲线，从而最大限度地降低打滑或失控的风险。此外，entrance curve的半径是其设计中的一个关键元素。较大的半径提供了更温和的过渡，这对高速行驶有利。相反，在城市地区，由于空间有限，可能需要较小的半径。工程师在确定适当的entrance curve半径时必须在安全性和实用性之间取得平衡。除了物理安全性之外，entrance curve还会影响整体交通流量。平滑的过渡可以帮助保持稳定的速度，减少拥堵，提高旅行时间。例如，如果驾驶者遇到没有足够entrance curves的急转弯，他们可能需要显著减速，从而导致整个道路上速度降低的涟漪效应。此外，entrance curve的美学方面也不容忽视。设计良好的曲线可以增强道路的视觉吸引力，使其对驾驶者和行人更具吸引力。景观美化和标志可以进一步补充entrance curve，创造一个和谐的环境，鼓励安全驾驶行为。总之，entrance curve是道路设计的重要组成部分，影响安全性、交通流量和美学。随着城市地区的不断发展和演变，有效的entrance curves的重要性不容低估。工程师和规划者必须优先考虑这些元素，以确保我们的交通系统保持安全、高效和视觉吸引力。通过理解entrance curve的重要性，我们可以欣赏到建设我们每天出行的道路所需的精密规划，最终为所有道路使用者的生活质量做出贡献。