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什么是总时差?什么是自由时差?两者有何关系?
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什么是总时差?什么是自由时差?两者有何关系?
时间:2022-04-02 17:09
关键词:
佳木斯职业学院继续教育学院
建筑工程技术
高起专
建筑施工(面授)
平时作业1
答案解析
(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。<br/>(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。<br/>(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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