摘要
针对双代号网络图绘制困难的问题,介绍了绘图时虚箭线的判定方法,有利于快速、准确地成图。
In view of activity-on-arrow network drawing difficultly,describes the methods of determine the dummy arrow.It will enable the rapid and accurate drawing.
出处
《安徽水利水电职业技术学院学报》
2009年第4期84-86,共3页
Journal of Anhui Technical College of Water Resources and Hydroelectric Power
关键词
双代号网络图
逻辑关系
虚箭线
activity-on-arrow network
logical relation
dummy arrow.