道路或高速公路路线编号(绿色)。
道路或高速公路路线编号(绿色)。
第二部分，则是进行公路路线的坐标计算。
介绍了航测数模技术在公路路线设计软件——CARD/1软件中的应用。
This article introduced the application of aerial survey digital analog technology in highway alignment designing software, CARD/1.
针对铁路和公路路线设计的特点提出了一种新的路线交互设计思想及其实现途径。
According to the characteristics of route alignment, a new idea of interactive alignment and its realization methods are presented in this paper.
详细介绍了用公路路线上控制点坐标进行公路直线和曲线平面位置定线的数学模型。
This paper introduces the mathematical model for highway route alignment. This model can determine plan position of highway straight and curve by the control points.
道路或高速公路路线编号(绿色)。在页面上选择该形状然后键入，可更改路线编号。
Road or expressway route number (green). Select the shape on the page and type to change route number.
道路或高速公路路线编号(蓝色)。在页面上选择该形状然后键入，可更改路线编号。
Road or expressway route number (blue). Select the shape on the page and type to change route number.
将构建的评价指标体系和优选出的评价方法相结合建立了寒冷地区高等级公路路线方案优选模型。
Combine the constructed index system with the selected evaluation method to establish the route optimization evaluation model of high-grade highway in the cold region.
互通的选型应满足路网规划的要求，同时其位置和型式亦是高速公路路线走向的一个重要制约因素。
Selection of interchange should meet the requirements of network planning, while its location and type is also a major constraints to the trend of highway routes.
互通的选型应知足路网计划的请求，同时其地位和型式亦是高速公路路线走向的一个主要制约身分。
Selection of interchange should meet the requirements of network planning, while its location and type is also a major constraints to the trend of highway routes.
在公路路线设计中，往往存在多个可行方案，如何从众多可行路线方案中选取最优方案，是设计的关键。
The CAD technique of highway route is importance part of highway measure of modern, so that highway route is the main key in CAD technical development.
对公路路线设计中潜在的不安全因素进行鉴别，提出消除或减弱危险因素的安全技术措施是本文的主要目的。
This purpose of this paper is to approve the potential instability factors of the road route design and suggest simultaneously the technical measure reducing and removing the danger factors.
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.
电脑会计算出最佳路线，并为汽车预留空间，让它一直开到正确的高速公路出口。
The computer will calculate the best route, and reserve space for the car all the way to the correct exit from the highway.
透过挡风玻璃我能够看到那人的轮廓；他像我们一样面对着前方，面对着那条开始蜿蜒深入到群山去的高速公路线。
Through the windshield I could see the man’s silhouette; like us, he was facing forward, toward the line of the highway beginning to wind its way through the hills.
驾车者还能选择决定路线的参数，比如最快的，最短的或不走高速公路的路线。
The driver can also choose parameters for determining the route: fastest, shortest or no freeways, for example. CET-6, 2002.1.
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.
沿着主要的高速公路线路，特别是洲际公路的国家体系，许多工程和建筑结构已经被用来提供休息的场所。
Much engineering and construction work has been done to provide rest stops along major expressway routes, especially the national system of interstate highways.
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.
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.
那条铁路线与公路线相平行。
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.
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.
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.
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.
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.
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.
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