有一6层框架结构的角柱,其按平法03G101-1的施工图原位表示见图10-11(Z)

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问题:

有一6层框架结构的角柱,其按平法03G101-1的施工图原位表示见图10-11(Z)。该结构为一般 民用建筑,无库房区,且作用在结构上的 活载仅为按等效均布荷载计算的楼面活载。框架的抗震等级为二级,环境类别为一类;该角柱的轴压比μN≤0.3。混凝土强度等级为C35;钢材采用HPB235()和HRB335()。

各种荷载在该角柱控制截面产生的内力标准值如下:永久荷载:M=280.5kN·m,N=860.0kN;活载:M=130.8kN·m,N=580.0kN水平地震力:M=±220.6kN·m,N=±480.0kN。试问,该柱轴压比与该柱轴压比限值得比值λ,与下列何项数值最为接近 ()

A.λ=0.359

B.λ=0.625

C.λ=0.714

D.λ=0.508

考点:一级注册结构工程师一级结构师专业知识一级注册结构工程师专业试卷上午真题2004年
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20世纪80年代末东欧国家相继发生剧变,剧变的实质是

A.国家走向分裂

B.外交完全倒向西方

C.经济体制变化

D.社会制度和 * * 性质变化

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共抑制现象(cosuppression)

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如图所示,理想变压器原副线圈匝数之比为4:1,原线圈接入一电压为u=220sin100πtV的交流电源,副线圈接一个R=27.5Ω的负载电阻.则下述结论正确的是(  )

A.副线圈中电压表的读数为55V

B.副线圈中输出交流电的周期为0.01s

C.原线圈中电流表的读数为0.5A

D.原线圈中的输入功率为110W

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In the following passage, there are 20 blanks representing words that are missing from the context. Below the passage, each blank has 4 choices marked by letter A, B, C and D respectively. There is only ONE right answer. Blacken the corresponding letter as required on your Machine-scoring ANSWER SHEET.

How many of us would temp for three years while we waited for the perfect job Not many of us, perhaps. But Wentworth Miller, the "Prison Break" star, said he chose to wait even longer time (91) he found the right job.
"Actually I think it might have been three or four years until I was lucky enough to get guest (92) on TV shows," said Miller, 34, who rose to international stardom (93) to "Prison Break" in 2006. That kind of patience and p will was portrayed in "Prison Break". Miller (94) engineering wizard Michael Scofield, who tries everything to break out of a Chicago (95) with his brother. Miller said he was fond of his character, (97) he said "exists in shades of grey".
Miller comes from a (97) of teachers. He said he didn’t seem fated for a career in the arts, (98) his passion for acting. After (99) from Princeton with an English degree, he moved (100) his parents’ request to Los Angeles to look for a stable life. He started (101) in a little company that made television movies. This (102) simply faxing, filing, walking the boss’ dog and going to the store for the boss’ lunch. Every weekend during the summer, Miller (103) go to the office (104) he didn’t have air-conditioning. "I would hang (105) in the conference room and set up camp and rob the company kitchen," recalled Miller.
(106) , Miller realized he still had questions about his choice. He decided to quit. But the boss said he was making a mistake and offered him a well-paid assistant position. "I eventually (107) that if I did the corporate job, it would be great if I was successful, but I would always wonder about the (108) . If I did the acting and was successful, I would never wonder (109) that job," he explained. He quit and temped (110) many people in the entertainment industry.

A.flat

B.prison

C.home

D.house

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