某工程-0.3m至-2.1m为硬土层,-2.1m至-4.5m为饱和软粘土,-4.5m

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问题:

某工程-0.3m至-2.1m为硬土层,-2.1m至-4.5m为饱和软粘土,-4.5m至-7.2m为淤泥质土。采用沉管成孔灌注桩,桩的类型为端承桩,沉管外径460mm,桩中心距1.5m。该工程的沉管成孔灌注桩最容易出现哪种常见问题?应当采取什么措施预防?

考点:土木建筑工程建筑施工建筑施工题库
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Tick, tick, tick! Good morning, Jim! It’s 6:30 now. It’s time   1  up. Do you know me? I’m your new friend. My name is Clock. Look   2  me. I have no feet,   3  I can walk with my hands. I have no mouth, but I   4  speak to you. Now please listen to   5 . Today is Monday. You have many things to do. Classes   6  at 8:00. You have four classes in the morning and two classes in the afternoon. After 3:40 you have a basketball match   7  Class Two. You come   8  at 5:40. You have supper at 6:00. You   9  CCTV news at 7:00. And you go to bed at 9:30. Now please get up quickly and have your breakfast or(否则)you will be   10 .

(  )1. A. get            B. gets             C. to get           D. getting

(  )2. A. at             B. for          C. after            D. like

(  )3. A. and            B. but          C. so           D. or

(  )4. A. can’t          B. mustn’t      C. must             D. can

(  )5. A. I          B. my           C. mine         D. me

(  )6. A. begin      B. begins           C. beginning        D. to begin

(  )7. A. to             B. with         C. and          D. for

(  )8. A. home       B. to home      C. your home        D. at home

(  )9. A. watch         B. read         C. see          D. look at

(  )10. A. early        B. happy            C. glad         D. late

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立钻电动机的二级保养要按需要拆洗电机更换1号钙基润滑脂。

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患者,女,19岁。月经29天一行,量多,色紫红,质稠,心烦,口渴,舌红苔黄,脉滑数有力。其诊断是()

A.月经过多血热证

B.月经先期血热证

C.月经先期虚热证

D.月经先期肝热证

E.月经过多气虚证

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以下哪项不符合甲亢的临床表现

A.易发生房性心律失常

B.可发生低钾性麻痹

C.活动时心率加快,休息则心率正常

D.可伴有肌病

E.老年患者可不出现高代谢症候群

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一个车间有20只100瓦的白炽灯,每天照明10个小时,一个月按30天计,求一个月耗电多少度?

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