It is introduced the lectotype of this structure design , which may be a beneficial reference in practical design .
对该结构的设计选型作了介绍，以期对工程设计有所参考。
Designers can carry out the adaptability analysis of the interchanges for communications using the design model , so as to conduct the design of the lectotype of the city expressway interchanges .
设计人员可以用该设计模型对交通条件进行互通立交的适应性分析，以指导城市快速路互通立交选型的设计。
Aiming at the shortcomings of traditional electric operator , the paper put forward the design scheme of a new kind of electric operator by using computer technology and electronic technology , and introduced lectotype and design of each functor as well as the solution of the key questions in details .
