问题 问答题 简答题

砼摊铺应注意什么?

答案

参考答案:

(1)砼直接倾斜入模时,应保护砂垫层的坚实、平整

(2)摊铺砼时,应考虑砼振捣后的沉落,一般应高出模板2-2.5cm同时在模板顶面加一条临时木档板,以防高出模板的混合料在振捣时外溢,用U型铁夹子将档板卡紧在木模板顶上,随摊铺砼向前移动

(3)摊铺厚度达到砼板厚的2/3时,即可拔出模内铁楔,并填实楔洞

(4)施工双层式路面时,上层砼的摊铺应在下层砼初凝前完成。

(5)摊铺加筋砼时,应与传力杆及边缘钢筋的安放工作紧密配合

(6)一块砼板必须一次连续浇筑完毕

(7)如在铺筑砼过程中遇雨时,应及时架好防雨罩,操作人员可在罩内连续操作。

完形填空

Fred,a young man of twenty-five, was an able worker. He worked in this factory since he finished middle school six years ago. (3)At first he spent much time in studying all machines in his workplace and learned to repair them. His boss Mr dick liked the clever young man and paid him more than any other worker.

Four years later the young man got into the habit of (养成……习惯)drinking and was often drink. He couldn’t go to work on time and didn’t work so hard as before. Sometimes he slept when he was on duty. It made Mr Dick angry and told him not to drink. He agreed but soon forgot it. His friend Henry often helped him and tried to stop him drinking, but he failed. And one afternoon something was wrong with an expensive machine. The workplace had to stop working. Fred was found in a bar(酒吧)but he was drunk. He broke the machine when repairing it. Henry had to take him home. The next morning, as soon as he got up, the telephone rang and Henry said,“Two pieces of news for you, Fred. One piece is good and the other is bad.”

“Tell me the good one first, please,”said Fred.

“(4)You’ll be given double pay next month.”

“Oh, wonderful!” called out Fred.

“Mr Dick told me to take your place.”

任务一:根据短文内容回答下面的问题。

小题1:Why did Mr Dick pay Fred more than any other worker?

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小题2:Why was Mr Dick angry with Fred later?

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任务二:将文中的划线句子翻译成汉语

小题3:________________________________________________________________

小题4:_______________________________________________________________

任务三:What’s the main idea of this passage?

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单项选择题 A1/A2型题