| 论虚元素 |
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| 引用本文： | 任世贤.论虚元素[J].系统工程理论与实践,1999,19(1):69-78. |
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| 作者姓名： | 任世贤 |
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| 作者单位： | 贵州省科学技术电子计算机中心 |
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| 摘 要： | 介绍了传统网络和ＢＡＮＴ网络关于虚元素问题的研究并揭示了传统网络关于虚元素构图存在的问题．在此基础上．本文论证了虚元素问题是网络计划技术的一个基础理论问题，并指出：ＢＡＮＴ网络建立了该基础理论即虚元素基础理论．
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| 关 键 词： | 元素 元素耦合关联 元素层序 水平虚元素 |
On the Dummy Activity |
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| Ren Shixian.On the Dummy Activity[J].Systems Engineering —Theory & Practice,1999,19(1):69-78. |
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| Authors: | Ren Shixian |
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| Institution: | Computer Center of Science and Technology of Guizhou Province |
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| Abstract: | In this paper, we firstly summerize the researches on the dummy activity of A on A, A on N and BANT, point out the problem in the drawing for the dummy activity of A on A and A on N. Then we point out that the dummy activity, as a fundamental theory in network planning techniques, was presented in network planning techniques. |
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| Keywords: | activity couple activity relation restrained time series horizontal dummy activity |
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