试题与答案

背景资料某水库除险加固工程内容有:(1)溢洪道的闸墩与底板加固,闸门更换;(2)土坝

题型:问答题

题目:

背景资料

某水库除险加固工程内容有:(1)溢洪道的闸墩与底板加固,闸门更换;(2)土坝黏土灌浆、贴坡排水、护坡和坝顶道路重建。施工项目部根据合同工期、设备、人员、场地等具体情况编制了施工总进度计划,形成的时标网络图如图2-14所示(单位:d)。

施工中发生如下事件:

事件1:由于发包人未能按期提供场地,A工作推迟完成,B、G工作第25天末才开始。

事件2:C工作完成后发现底板混凝土出现裂缝,需进行处理,C工作实际持续时间为77d。

事件3:E工作施工过程中吊装设备出现故障,修复后继续进行,E工作实际持续时间为17d。

事件4:D工作的进度情况见表2-8。

表2-8工作的进度情况
项目名称计划工作量

/万元

计划/实际工作量/万元
0~20/d20~40/d40~60/d60~80/d80~90/d
计划实际计划实际计划实际计划实际计划实际
闸墩Ⅰ241098768    
闸墩Ⅱ2277658614  
闸墩Ⅲ22  878966  
闸墩Ⅳ22    6587810
闸墩Ⅴ24          
8678910      

注:本表中的时间按网络图要求标注,如20d是指D工作开始后的第20天末。

[

问题

]

根据事件4,计算D工作在第60d末,计划应完成的累计工作量(万元),实际已完成的累计工作量(万元),分别占D工作计划总工作量的百分比;实际比计划超额(或拖欠)工作量占D工作计划总工作量的百分比。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B, C, D

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