【摘要】 虚工作在网络计划技术中起着非常重要的作用,作为一种特殊的工作,其时间参数是否应当如常规工作一样计算是一个值得探讨的问题。文章通过对双代号网络、单代号网络及时标网络的对照及论证,得出虚工作的时间参数可以不计算的结论。更多还原

【Abstract】 Dummy activity plays a very important role in network technique.As a special activity,whether the time parameters of dummy activity should be calculated or not?It is a problem worthy of be discussed,because in many concerned books or papers,this problem is confused.With the demonstration and comparison of activity-on-arrow network and time-scaled network in this paper,proper conclusion is expected to drawn.更多还原