A: Hello, Blue Sky Hotel. Can I help you?
B: Yes. Could you find out for me whether you have any vacancies tomorrow night?
A: Yes, we have some. What kind of rooms would you like to have?
B: Two single rooms, please. By the way, what facilities can you offer?
A: We have telephones, air conditioners, TV sets and washing machines in our rooms.
查看答案
某高等级公路,全长47.6km,设计车速为130km/h,路面基层采用乳化沥青碎石基层进行施工,该工程的施工单位对基层的施工方法和出现的情况如下:
(1)拌合过程是在现场用人工拌制。
(2)用湿润的集料与阴离子乳化沥青拌合时,不能拌合均匀。
(3)施工人员在拌合混合料时的时间为90s。
(4)乳化沥青碎石混合料拌合均匀后,经过一段时间的破乳后,即进行摊铺。
(5)混合料摊铺后,采用轻型筒式压路机进行初压两遍后又用5t的轻型压路机进行复压两遍。
问题
1、拌合过程是否可采用人工拌制?最适宜的拌合方法是什么?
2、当湿润的集料与阴离子乳化沥青拌合不均匀时,应如何处理?
3、施工人员拌合混合料的时间是否符合规定?对拌合时间有何要求?
4、 混合料应该在什么时间摊铺?这体现的是混合料应具备的什么性质?
5、混合料的碾压方法是否正确?如不正确,应该如何碾压?
当湿润的集料与阴离子乳化沥青拌合不均匀时,应如何处理?
施工人员拌合混合料的时间是否符合规定?对拌合时间有何要求?
混合料应该在什么时间摊铺?这体现的是混合料应具备的什么性质?
混合料的碾压方法是否正确?如不正确,应该如何碾压?
请帮忙给出每个问题的正确答案和分析,谢谢!
Write a composition on the topic "Two-day Weekend." Start writing your composition with the topic sentence: "The advance of science and technology makes people have more free time." You are supposed to write at least 100 words in your composition using the words and expressions given below.
five-workday week leisure time be interested in join grow concern over idle away come to the conclusion
What is the final conclusion about the investigation?
听力原文:We have been involved with joint ventures of this nature in European countries and our experience has always been favorable. I would recommend that we sign an agreement based on our discussions and agree a date for our next meeting.
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