In the activity-on-arrow network, there are essential differences between positive activity and dummy activity. 在双代号网络图中,虚工作和实工作有着本质的区别,其主要作用是传递工作之间的逻辑关系。
Judgment Method of Dummy Activity Predigesting in Activity-on-arrow Network 双代号网络图中虚工作的简化判断方法
This paper introduces the judgment method of dummy activity in the course of drawing activity-on-arrow network. The quantity, position and pointing of dummy activity can be judged accurately by this method before drawing. 介绍在双代号网络图绘制过程中虚工作的判断方法,可在绘图前对虚工作的数量、位置及指向做出准确判断。
Discuss on network technique& the time parameters of dummy activity should be calculated or not 网络计划技术探讨&虚工作的时间参数是否需要计算
AN ALGORITHM OF NUMBERING NODES AND ADDING DUMMY JOBS The Practical Method of Drawing a Dummy Activity 实现网络结点编号和添加虚工序的一种计算机处理方法
Except dummy activity, every activity in project needs to use or occupy time and resources. 除了虚活动以外,项目网络中每项活动都需要耗费或占用一定的时间和资源。
This paper first defines the resource buffer dummy activity. 本文首先定义了资源缓冲虚活动。
It is an improved algorithm for determining least dummy activity, that base on reverse simplification. 基于逆向简化的虚工序确定算法就是一种改进的启发式虚工序确定算法。