安全性是公路线形几何设计的目标之一。
Safety is one of the goals of geometric design of road alignment.
提出一种有理三次样条曲线描述公路线形。
A rational cubic spline curve to describe highway alignment is introduced.
公路线形是整个公路改建设计工作的重要组成。
Highway route is an important part of whole highway reconstruction design work.
关于对高等级公路线形设计，应注意的几个问题。
The paper elucidates some problems which should be noted in high-type highway linear design.
公路线形连续性设计方法是一种新型的公路线形设计方法。
Design method of highway alignment consistency is a new kind of design method.
最后，应用实例进行了公路线形空间综合指标的计算说明。
The road alignment index space objective description model settles the academic basis for the operating speed prediction.
它的进一步完善，将可以在公路线形设计方面显示出优越性。
With further improvement, it will show its advantages in design of alignment of a highway.
公路线形动画的实现是公路CAD系统的一个必要的组成部分。
The function of animating roadway'shape is very important part of road CAD system.
提出采用改进德尔菲法建立高速公路线形安全评价综合指标体系。
The modified Delphi method is proposed to build the evaluation index system of liner safety of expressways.
公路线形的优劣决定了公路运营质量的好坏，且公路线形具有不易更改性。
The quality of highway alignment determines the quality of highway using, and the highway alignment is hard to be modified.
由于人工掌握路线，竖直方向容易产生误差，进而引起公路线形和宽度有误差；
Because the line is controlled by persons, errors are easily produced in the vertical direction, causing errors of the highway line and width.
根据公路线形、周围环境和驾驶员的心理要求，确定了限速区及过渡段的长度。
According to highway alignment, environment and psychological reaction of drivers, the minimum lengths of speed zone and transition portion are presented.
笔者从公路线形连续性入手，建立了基于双车道公路线形的运行速度预估模型。
The author establishes prediction method of operating speed based on alignment consistency design of two-lane highway.
公路工程施工中，公路线形一般由中桩控制，公路宽度是用钢尺自中桩向两侧丈量。
In the construction of the highway project, the highway line is generally controlled by the middle stakes and the width of highway is measured with a steel ruler from the middle stakes to both sides.
提出了公路线形设计规范与安全标准相融合的理念，为我国公路设计安全性审核提供参考。
A concept of the mixing of the road alignment norm with the safety standard was suggested to provide a reference for the examination and verification of the road design safety.
提出了公路线形设计规范与安全标准相融合的理念，为我国公路设计安全性审核提供参考。
A concept of the mixing of the road alignment norm with the safety standard was suggested to provide...
本文以某高速公路的数据为基础，提出了以运行车速为基础的双指标高速公路线形评价方法。
This paper established a two-indexes freeway alignment evaluation model, based on the data of a freeway.
本文作者结合自己多年的工程实践，对林区公路线形设计进行了论述，并提出了一些理论与实践相结合的方法。
Combing with his engineering practice, the author states road line design in forestry area and puts forward some methods that combing theory with practice.
本文对公路线形设计中的一些问题提出自己的看法与怎样与周围地物及环境的配合，阐述了对全线的立体线形如何合理的线形。
This paper gives out authors opinion in road line design, and states that the road line combines environment, arid main line how to form reasonable line.
随着公路等级和汽车行驶速度的不断提高，对公路线形的设计提出了更高的要求，对公路使用的舒适性要求也越来越引起人们的重视。
With the rise of highway class and automobile travel speed, high demands are put forward to highway design. People pay more and more attention to comfortableness of highway use.
影响公路线形优劣的因素是多方面的，在路廊设计完成后进行要素设计时，就交通安全，行车心理，线形美学等几方面，进行了初步的分析。
Many factors influence the quality of highway alignment, elementary research is given in this paper about traffic security, traffic psychology and alignment esthetics, etc.
而山区公路分离式断面路线设计的重点是纵断面设计，在纵断面线形设计中通常使用两项控制参数：容许最大纵坡和最大容许坡长。
The emphasis of montane highway design is vertical alignment's design, there are usually two controls parameters: concessional maximal longitudinal and concessional maximal length of grade.
在满足公路路线实际规范的条件下，公路服务水平的高低、工程的经济性在很大程度上取决于设计阶段的综合线形设计。
Under the conditions of meeting with highway alignment, the level of highway service, the economical level of the project is decided by comprehensive alignment design at the design stage.
山区高速公路经由的地形及道路线形均十分复杂，安全问题也日益突出。
Especially for freeways in mountainous area, whose alignment is very complex and the safety of which is more and more prominent.
山区高速公路经由的地形及道路线形均十分复杂，安全问题也日益突出。
Especially for freeways in mountainous area, whose alignment is very complex and the safety of which is more and more prominent.
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