建筑基坑支护采用排桩时，当排桩采用素混凝土桩与钢筋混凝土桩间隔布置的钻孔咬合桩形式时

发布时间：2017-08-14 00:41 │ 来源：www.tikuol.com

题型：单项选择题

问题：

建筑基坑支护采用排桩时，当排桩采用素混凝土桩与钢筋混凝土桩间隔布置的钻孔咬合桩形式时，支护桩的桩径可取为（）mm，相邻桩咬合长度不宜小于（）mm。（）

A.800～1500；200

B.800～1500；300

C.，1000～2000；200

D.1000～2000；300

考点：岩土工程专业知识第五章土工建筑物、边坡、基坑与地下工程第五章土工建筑物、边坡、基坑与地下工程题库

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完形填空。
Billy worked in a company. At the end of 1 month he got his money in a paper bag. He 2 the bag and found it was wrong. He got fifty more 3 . He put the money carefully in his pocket and said 4 to others. A month later,he got his money again. He found it was 5 again this time. There was not 6 money in his paper bag. Then he went to see the manager. "That's right," said the manager 7 Billy told his story. "I made a 8 last month. For one mistake,I can close my 9 . But for two,I can't, Thank you,Billy.I've 10 you already.I have to choose another man instead of you. I think you should know what to do in the future. "
( )1. A. this ( )2. A. closed ( )3. A. bags ( )4. A. something ( )5. A. wrong ( )6. A. enough ( )7. A. before ( )8. A. phone call ( )9. A. door ( )10. A. known	B.last B. packed B. cups B. anything B. right B. little B. after B. decision B. bag B. told	C. next C. opened C. pictures C. everything C. full C. any C. until C. mistake C. eyes C. helped	D. each D. turned D. dollars D. nothing D. empty D. much D. while D. friend D. company D. asked

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A.在关键线路上缩短费用增长率最高的活动时间

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下列具有肾保护作用，能延缓肾功能恶化的降压药物有

A．卡托普利

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