%0 Journal Article
%T The Practical Method of Drawing a Dummy Activity<br>虚工序的实用画法
%A Jin Qi
%A Qi Jianxun
%A Liu Hongyan
%A <br>靳　祁
%A 乞建勋
%A 刘鸿雁
%J 系统工程理论与实践
%D 1998
%I 
%X This article deals with the practical method instead of the optimal method of drawing a dummy activity.First,the article illustrated the simplest programmed drawing method of a dummy activity.Second,it discussed the practical drawing method,which had not been mentioned worldwide yet,of a dummy activity when adjusting the network chart.Furthermore,it put forward the idea of "the most,the first principle",and the "redundency principle",which,in most cases,are not only practical but also optimal.
%K dummy activity
%K practical drawing method
%K CPM network<br>虚工序
%K 实用画法
%K CPM网络
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=962324E222C1AC1D&jid=1D057D9E7CAD6BEE9FA97306E08E48D3&aid=9DD10A36A3B1D1D76195A3901E7D8781&yid=8CAA3A429E3EA654&vid=13553B2D12F347E8&iid=59906B3B2830C2C5&sid=6209D9E8050195F5&eid=7C3A4C1EE6A45749&journal_id=1000-6788&journal_name=系统工程理论与实践&referenced_num=4&reference_num=0