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【简答题】
背景资料 某机电安装公司具有特种设备安装改造维修许可证1级许可资格,其承接某炼油厂塔群安装工程。工程内容包括:各类塔体就位、各类管道、自动控制和绝热工程等。其中分馏塔为60m高,属于Ⅱ类压力容器,分三段到货,需要在现场进行组焊安装。机电安装公司项目部拟采用在基础由下至上逐段组对吊装的施工方法,并为此编制了分馏塔组对焊接施工方案。 本合同工期为5个月,合同约定:如果工期延误一天罚款10000元,如每提前一天奖励5000元。安装公司项目部对安装工程内容进行分析,认为工程重点是各类塔体吊装就位,为此制订了两套塔体吊装方案。 第一套方案采用桅杆起重机吊装,经测算施工时间需要70天,劳动力日平均30人,预算日平均工资50元,机械台班费需30万元,其他费用25000元,另外需要新购置钢丝绳和索具费用30000元;工程可能会延期2天。 第二套方案采用两台100t汽车起重机双机抬吊,但需要市场租赁,其租赁费10000元/(日·台),经测算现场汽车起重机共需25天,但人工费可比第一套方案降低70%,其他费用可降低30%,工程可能提前18天完成。无需新购置钢丝绳和索具。 在分馏塔着手施工时,项目监理工程师认为机电安装公司不具备分馏塔的现场组焊安装资格,要求项目暂停施工。塔体的绝热采用粘贴法施工,为此项目部组织了技术交底。 问题 1.本项目塔群安装工程应编制哪种类型的施工组织设计和专项施工方案? 2.写出桅杆起重机与汽车起重机的特点和适用范围。 3.哪些绝热材料可采用粘贴法施工?粘贴法施工有什么要求? 4.从经济性角度进行分析,项目部用第几套施工方案? 5.简述分段到货设备采用在基础由下至上逐段组对安装方法的组对焊接程序。为什么项目监理工程师认为机电安装公司不具备分馏塔的现场组焊安装资格?机电安装公司应当如何解决分馏塔的现场组焊安装施工的问题?
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举一反三
【单选题】1 分子葡萄糖在糖酵解过程中可以生成几分子丙酮酸
A.
1 分子
B.
2 分子
C.
3 分子
D.
4 分子
【单选题】The following questions are mainly based on text A, Part 3&4. 1. If the father had been younger, what would he have done with the gasket that would not fit?
A.
The father would have given up and called for a plumber.
B.
The father would have persisted until the gasket finally fit.
C.
The father would have scolded the son.
D.
Both B and
【简答题】Directions: Combine each group of short sentences into one long sentence, using the “Having + -ed , ...” structure after studying the sample. Short Sentences: A: The father had read the letter. B: The...
【单选题】“The father gave what money he had to his son. ” Which of the following sentences correctly indicates the meaning:
A.
The father didn’t have money for his son.
B.
The father had not had much money, but he gave it to his son.
C.
The father had no money, but he borrowed some for his son.
D.
The father didn’t know which kind of money he gave his son.
【判断题】很多无线网络本质上都基于移动Ad Hoc网络思想。
A.
正确
B.
错误
【判断题】小鼠摘眼球取血为一次性采血方法。
A.
正确
B.
错误
【单选题】“我+我们=完整的我”是北大方正集团的创立者王选的座右铭,也是他事业成功的一个总结。对这句话理解正确的是( )
A.
集体离不开个人
B.
人的自我价值高于社会价值
C.
个人的才智、能力、作用只有在集体中才能得到完善、施展、体现和增强
D.
价值观对人生道路的选择具有重要的推动作用
【单选题】The father beat the boy in a relentless way as if the child had committed some unforgivable______.
A.
offence
B.
hostility
C.
insult
D.
mischief
【单选题】The family had been on the move, because ______.
A.
they had to stay with the father who had to go everywhere to find a job in depression
B.
the father could find better-paid jobs in the prosperity of economy
C.
the father wanted to be near with his own home
D.
the mother always wanted to change the location of their house
【单选题】What would the author’s father had done if he had known about her ritual humiliation?
A.
He would have gone to war
B.
He would have mortified the author’s mother
C.
He would have humiliated the teachers
D.
He would have been infuriated and argued with the teachers
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