次干路

Simpson、Shannon-Wiener和Pielou均匀度在表现主干路、次干路、支路总体趋势一致，均是主干路次干路支路；三个多样性指数呈现显著正相关趋势。

Simpson index , Shannon-Wiener index and Pielou index have the same evenness tendency in the performance of trunk road , secondary trunk road , branch , being trunk roads secondary trunk road branch and three diversity indices show a significant positive correlation trend . 3 .

大型平面交叉口是由城市次干路级以上的道路交叉而成，其交叉口布局已基本定型。

The major flat intersection crossed by urban secondary road or higher , its layout has been stereotyped .

文章认为主干路的运行质量远未达到预期目标，次干路的运行条件和路幅宽度都未满足标准等现状。

At present the operational quality of the arterial road is far from the expected standard , and the operational conditions and roadway widths of the minor arterial road have not met the standard yet .

目前我国城市道路交通中，一些城市次干路和支路中存在着机动车和自行车混行现象，这种混合交通影响了道路交通秩序，增加了交通事故隐患，降低了道路通行能力。

At present , it exists motor vehicles and bicycle mixed traffic in some urban roads and the slip roads in the urban road traffic system . This phenomenon influences the road traffic network , increases traffic accident hidden trouble , and decreases capacity in traffic network .

分道路类型来看，快速路和次干路的结构较为一致；而主干路和支路处于第二级径阶范围的较多。

Sub-type of road run , expressways and Secondary roads of the structure is consistent with the number of paths for multi-level trees ; and trunk roads and branch diameter classes in the scope of the second stage more of the small diameter and large diameter Relatively few trees .