In this text, it mainly introduces the application of the fuzzy theory in network planning, and the calculation method of the fuzzy time-parameter, confirmation of the fuzzy "critical path" (CP).

本文主要介绍网络计划中模糊理论的运用及时间参数作为模糊变量的计算方法和模糊网络关键线路的确定。

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When the durations of activities in a planning network are precisely known, Critical Path method has been proved to be a effective method to make planning.

当工程网络计划中活动持续时间为已知的确定值时，关键路径法被证明为是一个网络计划的有效方法。

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Based on the study of calculating approaches of fuzzy network, this paper puts forward a new method to calculate the parameters and determine the critical path of fuzzy network planning.

基于对模糊网络计算方法的研究，提出了新的网络参数计算和关键线路判断方法。

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