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Fourth, gradual optimization of highway network structure. 四是路网结构逐步优化。
On this foundation, analyzes the interdependence of road network, such as overlaps, links up and so on.At last, studies the layout method of highway network in inserting regions. 在此基础上，分析路网子系统的重叠、衔接等相互关联性，研究嵌入式特征下公路网布局方法。
Badaling completed in three high-speed roads, and Jingkaigaosu Road Beijing, Beijing will build high-speed Federated Road, a highway network and a dozen or so of radiation Link. 在完成八达岭高速路三期和京开高速路北京段后，还将建设京密高速路，形成一个高速公路网和十几条放射干线。
Strengthen the construction of main lines within parts of western China,and improve the quality of highway network. 加强中国西部区内干线公路建设，改善路网条件。
There are many suggested applications for the use of the broadband information highway network. 信息高速公路的应用对宽带信息高速公路网络有许多建议的应用。
A highly developed highway network has made possible the easy movement from coast to coast in the United States. 在美国，高度发达的公路网使在各地之间来来往往成为可能。
They have started building two roads linking this area with the main highway network in Sichuan. 他们开始修建两条公路，把这个地区和四川省的主要公路网连接起来。
Last, the validity and practicability are substantiated with an example of road net evaluation. 最后，通过公路网综合水平评价的实例说明了该方法的合理性和有效性。
It"s very important for prioritizing construction project of highway network in traffic planning. 公路网建设实施项目排序在公路网交通规划中具有重要意义。
This paper presents a simple algorithm of the rational number and location of the removing - barrier Stations in a road net. 为在一个道路交通网内确定建立清障站的合理个数和站址的选择，本文提供了一种简明算法。
The highway network connectivity evaluation index reflects connectivity of each node in network, and embodies the structure characteristic of network. 摘要公路网的连通度评价指标反映了网络中各节点的连通状况，体现了网络的结构特征。
It is main objective to improve the capac ity of intersections, because the capacity of intersection affects the efficiency of the highway network. 交叉口通行能力的大小直接影响到整个路网效率，提高交叉口的通行能力是目前道路网的重要目标之一。
This model has been applied on optimization of highway network reconstruction capital in Enshi of Hubei province, which achieved favorable effect. 该模型在湖北省恩施地区的路网改造资金优化中取得良好效果。
A new method called gray correlation analysis method based on DEA (Data Envelopment Analysis) is presented to evaluate the regional highway network. 摘要提出了一种基于数据包络分析（DEA）和灰色关联分析的区域公路网评价方法。
As China's highway network nears completion, the government's focus is shifting to issues that got less attention in the headlong rush to build. 随着中国高速公路系统的建设接近尾声，政府的重点开始转移到在大兴土木期间相对受到较少关注的问题上。
At present,a highway network centered on Lhasa has been built,its mileage reaching 21,800 kilometers,and many domestic and international airlines have already opened. 现在西藏已建成以拉萨为中心的公路交通网，通车里程达2.;18万公里，并开设了多条国际国内航空线。
Major problems existing in current highway development in western China are small scale of highway network,poor availability,low technical level and quality. 目前西部地区公路发展存在的主要问题是路网规模通达程度低、技术等级不高和通行条件较差。
From the analysis of the paper, the acceptable strengthening measures and funds allocation could be obtained for ecery bridges based on the whole benefits of road net through the the strategy. 各个层次的模型设计和算例分析表明,采用本文提出的方法,可以获得可接受的资金分配和各桥梁构件的加固方案,在不损失路网系统功能的前提下使有限的资金投入获得最大的效益。
At present, a highway network centered on Lhasa has been built, its mileage reaching 21,800 kilometers, and many domestic and international airlines have already opened. 现在西藏已建成以拉萨为中心的公路交通网，通车里程达2.;18万公里，并开设了多条国际国内航空线。
The shape of the plan of environs scenery zone simulates the instant of a bead falling down off the lotus leaf.Two annularity road net are artful formed to present the tourist more space tastes. 郊野景观区在平面造型上模拟水珠从荷叶上跌落瞬间的形态，巧妙构成两层环状路网，以此给游人更多的空间感受。