虚工序的实用画法  

The Practical Method of Drawing a Dummy Activity

作　　者：靳祁[1] 乞建勋[1] 刘鸿雁[1] 

机构地区：[1]华北电力大学

出　　处：《系统工程理论与实践》1998年第12期35-39,共5页Systems Engineering-Theory & Practice

摘　　要：研究虚工序的实用画法。本文给出了在绘图时虚工序的程序化的简洁画法，然后又给出了目前人们还没研究的网络调整时的虚工序的实用画法。并进一步给出了“多者先提原则”和“冗余原则”，使之能够大多数情况下不但实用而且能够最优。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.

关 键 词：虚工序 实用画法 CPM网络 

分 类 号：O157.5[理学—数学]