superelevation

简明释义

英[ˌsuːpərˈɛləveɪʃən]美[ˌsuːpərˈɛləveɪʃən]

n. （铁路或公路的）超高

英英释义

单词用法

同义词

反义词

例句

1.An unusual high speed test was conducted on the Loop Track under the conditions of small radius, big superelevation and large deficiency of superelevation.

环行道的高速试验是在小半径，大超高，大欠超高下进行的，有着其特殊意义。

2.The results indicate that the hatch overflow is not suitable to drain water of center strip in superelevation section.

分析表明 ，黄土地区公路超高路段排水不宜采用中央分隔带开口漫流方式 ；

3.However, it is of common occurrence that collision occurred between superelevation vehicles and overpass Bridges because of bridge clearance limitation or driving in the wrong way.

但是，由于桥梁的净空的限制或是驾驶员的错误驾驶等原因，造成超高车辆与跨线桥碰撞的事故屡见不鲜。

4.According to the practical superelevation data measured with single-axis gyroscope platform, the designed non-linear neural network is trained with LM algorithm.

根据陀螺平台实测超高数据，采用LM算法对所设计的非线性神经网络进行训练。

5.Then, a simple method for calculating cross slope gradient and superelevation value of any cross section within any superelevation transition zone is presented.

然后给出了任意超高过渡段内任意断面的超高横坡和超高值的简单计算公式。

6.Curve superelevation, critical transversal track resistance and gauge keeping strength are the principal parameters governing the passing speed of trains over the curve.

曲线超高、轨道临界横向抗力、轨距保持强度是控制列车曲线通过速度的主要参数。

7.However, it is of common occurrence that collision occurred between superelevation vehicles and overpass Bridges because of bridge clearance limitation or driving in the wrong way.

但是，由于桥梁的净空的限制或是驾驶员的错误驾驶等原因，造成超高车辆与跨线桥碰撞的事故屡见不鲜。

8.The performance-to-price ratio superelevation, with the platoon "s price is alone to enjoy."

性价比超高，用联排的价格买到的是独栋的享受。

9.Properly designed superelevation reduces the risk of skidding on wet roads.

合理设计的超高降低了湿滑道路上打滑的风险。

10.The superelevation of the track helps trains to take curves without derailing.

轨道的超高帮助火车在转弯时不发生出轨。

11.In highway construction, superelevation is crucial for maintaining stability during turns.

在高速公路建设中，超高对保持转弯时的稳定性至关重要。

12.When planning a new roundabout, engineers must calculate the appropriate superelevation for safety.

在规划一个新的环形交叉口时，工程师必须计算适当的超高以确保安全。

13.The road engineers designed the curve with a specific superelevation to ensure vehicles can navigate safely at higher speeds.

道路工程师设计了这个弯道，特意考虑了超高以确保车辆能够安全地以较高的速度行驶。

作文

When we talk about road design and engineering, one term that often comes up is superelevation. This concept is crucial for ensuring the safety and efficiency of vehicles as they navigate curves in the roadway. Essentially, superelevation refers to the banking of a roadway at a curve, where the outer edge of the road is elevated higher than the inner edge. This design feature helps counteract the lateral acceleration that vehicles experience when turning, allowing them to maintain better control and stability. In practical terms, when a vehicle approaches a curve, it naturally tends to lean towards the outside due to centrifugal force. Without proper superelevation, this could lead to skidding or even overturning, particularly at high speeds. The degree of superelevation required depends on several factors, including the speed limit of the road, the radius of the curve, and the type of vehicles expected to use the road. For instance, highways designed for high-speed travel typically have a greater degree of superelevation compared to local roads. The calculation of superelevation involves understanding the balance between gravitational forces and centrifugal forces acting on a vehicle. Engineers use formulas to determine the optimal angle of banking that will allow vehicles to safely navigate the curve without losing traction. This is especially important in regions with varying weather conditions, such as rain or snow, where slippery surfaces can exacerbate the risk of accidents. Moreover, superelevation is not just a technical specification; it also plays a significant role in the overall design aesthetics of a road. Well-designed curves with appropriate superelevation can enhance the driving experience, making it smoother and more enjoyable. This is why engineers and designers must work closely together to integrate superelevation into their plans while considering both safety and visual appeal. In conclusion, superelevation is an essential aspect of road design that directly impacts vehicle safety and performance. By understanding how superelevation works and its significance in roadway engineering, we can appreciate the thought and precision that goes into creating safe transportation systems. As we continue to develop our infrastructure, the principles of superelevation will remain a fundamental consideration for engineers and planners alike.

当我们谈论道路设计和工程时，一个经常出现的术语是超高。这个概念对于确保车辆在道路曲线中行驶的安全性和效率至关重要。基本上，超高指的是在曲线处道路的倾斜，其中道路的外侧比内侧的高度更高。这种设计特征有助于抵消车辆在转弯时所经历的横向加速度，使它们能够保持更好的控制和稳定性。从实际角度来看，当一辆车接近一个曲线时，由于离心力，它自然倾向于向外侧倾斜。如果没有适当的超高，这可能导致打滑甚至翻车，特别是在高速行驶时。所需的超高程度取决于多个因素，包括道路的限速、曲线的半径以及预期使用道路的车辆类型。例如，专为高速行驶设计的高速公路通常具有比地方道路更大的超高程度。超高的计算涉及理解作用于车辆的重力和离心力之间的平衡。工程师使用公式来确定最佳的倾斜角度，以使车辆能够安全地通过曲线而不会失去牵引力。这在气候条件变化的地区尤为重要，例如下雨或下雪时，滑溜的路面会加剧事故风险。此外，超高不仅仅是一个技术规范；它在道路的整体设计美学中也起着重要作用。设计良好的曲线和适当的超高可以提升驾驶体验，使其更加平稳和愉悦。这就是为什么工程师和设计师必须紧密合作，将超高融入他们的计划中，同时考虑安全性和视觉吸引力。总之，超高是道路设计的一个重要方面，直接影响着车辆的安全性和性能。通过了解超高的工作原理及其在道路工程中的重要性，我们可以欣赏到创建安全交通系统所需的思考和精确性。随着我们继续发展基础设施，超高的原则将始终是工程师和规划者必须考虑的基本内容。