道路路线

基于虚拟地理信息系统技术的城市道路路线设计研究

The Research on the Engineering Design of Urban Road Route Base on Virtual Reality GIS Technology

这种方法能考虑实际路网情形，将路线规划结果呈现在地理信息系统的路网图上，以准确的道路路线图示方式表示规划的结果。

This method can display routing results on road network chart in GIS according to actual condition of road network .

道路路线优化技术相对于目前在道路设计过程中常用的方案比选法有明显的优越性，是计算机选线自动化的基础。

The Optimization of Road Route provided the foundation for Automation of route selection by computer , and it is obviously superior to the plan comparison which is frequently used during road design .

对于此类内环路的交通工程标志标线设计不应照搬固定的模式或程式，而应分析并根据此类道路路线设计的特点和问题灵活设计。

The traffic engineering mark and marking of the kind of inner ring roads shall not be designed to copy the stationary model or pattern , while it shall analyze and design flexibly in accordance with the characteristics and problem of the kind of road alignment design .

有急转弯的东西有急转弯的东西，尤指有急转弯的道路或路线

Something that has a sharp bend , especially a road or route that bends abruptly

而实现这些目标的道路和路线也许并不平坦和简单。

But the path and route in achieving those goals may not be a smooth or easy one .

政府不得不决定在选择新道路的路线上应优先考虑环境还是花费。

The government has to decide whether cost or concern for the environment should take precedence when choosing the route for the new road .

从的黎波里通往突尼斯边境的主要道路和补给路线经过Zawiya，据称已经被部分封闭。

The main road and supply route from Tripoli to the Tunisian border , which runs through Zawiya , is said to have been partially closed .

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 .

其主要内容包括中国现代化道路的战略路线、战略环境、战略目标、战略步骤、战略重点、战略方针、战略策略原则和力量配置等八个方面。

It mainly includes eight aspects : the strategic line , strategic environment , strategic aim , strategic step , strategic emphasis , strategic principle , strategic tactics and strategic arrangement of China 's modernization .

道路危险货物运输路线优化评价研究

Preliminary investigation for route 's optimization research about transportation of dangerous goods

实际证明，道路危险货物运输路线优化是有效降低运输风险的重要措施之一。

The reality shows that the route optimization for hazmat transport is one of most effectively measures to reduce transportation risk .

近来，由于外界认为冰层消融将为更多资源开发扫清道路，开放贸易路线，北极理事会因此名声大振。

More recently , it has gained prominence amid expectations that melting ice will clear the way for more resource development and free up trade routes .

讨论了时变条件下带时间窗限制的单对单多目标道路危险货物运输路线优化问题。

Discusses the problem related to multi-objective route optimization for the road hazmat transport with time windows constraints and time-varying attributes and for a given pair of origin and destination .

介绍了应用工程地形图、道路平面图、路线图、施工断面图，结合实际地形选择土石方工程开挖边坡放样方法的具体过程。

The actual process to select setting-out method of side slope of cubic meter of earth and stone is introduced by means of engineering topographic map , high-speed highway plan and construction section map combining topographic situation .

简要的介绍了小波与小波包的基本概念和理论，并基于小波包理论提出了道路提取的技术路线，突出了小波包在长条形细节方面提取的优势。

Introducing briefly for wavelet and wavelet packet conception and theory , and getting the road out of RS image on the basis of wavelet packet theory . Having emphasized the advantage of the wavelet packet in extracting the road shape detail .

道路与立交匝道平面中线的计算机自动绘制是道路路线CAD软件的核心功能之一，在道路工程计算机动态交互式设计、计算机辅助成图方面具有基础性作用。

Computer automatic drawing of center line on plan for roads and ramps is one of the core functions of road route CAD software . It contains basic function on the aspect of computer dynamic interaction design and computer aided drawing for road engineering .

本文针对有中心线和无中心线两种道路情况提出了不同的算法，算法根据不同的道路特点及工程路线的实际情况，分别在实时性和准确性上提出了改进。

Two algorithms have been used based on different road condition . The algorithms improve real-time character and accuracy .