The paper introduces theoretical method of Shanxi provincial highway net planning and main achievements from 1991~2020.

本文系统介绍了山西省1991～2020年公路网规划的理论方法和主要成果，可供参考。

This paper expatiated the village highway net layout programming principle and methods of the adoption, analyzes processes of the programming and the problem in village highway net layout.

阐述了农村公路网布局规划原则和采用的方法，对农村公路网布局规划的流程及存在的问题进行了分析。

As a kind of common device, the stone cage net has not only played a better role in the environment of dam and river bank, but also played an important role in highway and railway.

石笼网作为一种常见的装置，不仅仅在堤坝、河岸等环境当中发挥了较好的性能作用，更加在公路、铁路方面发挥了一定的作用。

The model provides a quick and accurate method for modeling atmospheric dispersion of urban highway net.

为城镇公路网大气扩散的快速、准确模拟提供了新手段.

An algorithm of allocation for Toll Collection is the key in developing Highway - Net toll collection system.

在高速公路联网收费系统的设计中,收费数据的清分算法是其关键所在.