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什么是总时差?什么是自由时差?两者有何关系?

问答题
2022-04-02 17:09
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正确答案
(1)总时差:在不影响紧后工作最迟开始时间或不影响工期的前提下,该工作所具有的机动时间。
(2)自由时差:在不影响紧后工作最早开始时间的前提下,该工作所具有的机动时间。
(3)总时差与自由时差是相互关联的,自由时差是线路总时差的分配,一般自由时差小于等于总时差;总时差为其所在线路的所有工作共同拥有,其中任何一项工作都可部分或全部使用该线路的总时差;自由时差只允许本工作利用,不属于线路其他工作所共有。

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