框架梁、柱与剪力墙的轴线宜重合在同一平面内,当梁、柱轴线问有偏心时,下列( )符合

题型:单项选择题

问题:

框架梁、柱与剪力墙的轴线宜重合在同一平面内,当梁、柱轴线问有偏心时,下列( )符合《高层建筑混凝土结构技术规程》(JGJ 3—2010)的规定。

A.不宜大于柱截面任何方向边长的1/4
B.不宜大于柱截面在该方向边长的1/4
C.不宜大于柱截面垂直方向边长的1/4
D.不宜大于柱截面边长的1/4

考点:二级注册结构工程师二级结构师专业知识一、二级注册结构工程师专业部分
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先估一估括号内可填几,再用计算器检验,得出正确的答案.
算式积的范围估计的数检查的结果
29×______1000-2000____________
167×______6000-7000____________
405×______8000-9000____________
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头孢克洛的化学结构是()

A.A

B.B

C.C

D.D

E.E

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岳麓山蒋翊武墓是什么级别的文物保护单位?

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Kofi Annan says helping survivors of last week’’s earthquake and (1)________in the Indian Ocean is (2)________. The United Nations secretary-general says countries that have offered aid must (3)________and provide it. The offers add up to around (4)________dollars. United Nations officials say (5) ________of that is needed during the next six months.The concern about offers of international aid is (6)________. For example, the earthquake in Bam, Iran, in (7)________of 2003 killed more than (8) ________people. Countries and groups offered hundreds of millions of dollars (9) ________. The United Nations says it has (10)________only about (11)________dollars in aid received so far. Governments and organizations that offered help (12) ________that, however.On (13)________Mr. Annan met with world leaders in Jakarta, Indonesia to discuss aid for (14)________. The leaders discussed and (15)________the idea of (16)________owed by affected nations. But the leaders did not say they would do so. Some said that (17)________to survivors would be more helpful.Representatives of (18)________countries and international organizations attended the meeting in Jakarta. Officials say they will cooperate to develop (19)________ for the Indian Ocean and the (20)________.

题型:单项选择题

大型、重型工件的调头镗削方法主要有()镗削。

A.利用回转工作台旋转工件

B.利用工件上的定位基准二次找正

C.利用镗削前精密划线找

D.利用机床上的标尺找正

E.利用回转夹具找正

F.利用坐标法找正

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