某公路桥梁钻孔灌注桩为摩擦桩,桩径1.0m,桩长30m,土层分布及桩侧摩阻力标准值,

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问题:

某公路桥梁钻孔灌注桩为摩擦桩,桩径1.0m,桩长30m,土层分布及桩侧摩阻力标准值,桩端处土的承载力基本容许值如图16-23所示。桩端以上各土层的加权平均重度γ=20kN/m,桩端处土的容许承载力随深度的修正系数k=5.0。取修正系数λ=0.8,清底系数m=0.8。提示:按《公路桥涵地基与基础设计规范》(JTGD63-2007)作答。

假定桩端处土的q=2500kPa,则该单桩轴向受压承载力容许值[R](kN)与下列何项数值最为接近()?

A.7850

B.7550

C.6850

D.6450

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知识考前冲刺(七)
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潜伏期平均约需()

A.6小时

B.8小时

C.10小时

D.12小时

E.16小时

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产业结构发展变化的新趋势()。

A.高技术化

B.服务化

C.信息化

D.融合化

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谁是广州亚运0000001号志愿者()

A.赵广军

B.陈小敏

C.陈燮霞

D.杨景辉

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I used to find notes left in the collection basket of the church, beautiful notes about my homilies(讲道)and about the writer’s thoughts on the daily readings. The (1) fascinated me. But it was a long time (2) I met the author of the notes.

One Sunday morning, I was (3) that someone was waiting for me in the office, a young woman who said she (4) all the notes. When I saw her I was (5) , since I had no idea thatit was she who wrote the notes. She was sitting in a chair in the office. Her (6) was bowed and when she raised it to look at me, she could barely (7) without pain. Her face was disfigured(畸形), so smiling was very (8) for her. We (9) for a while that Sunday morning and agreed to meet for lunch later that week. As it (10) , we went to lunch several times, and we shared things about our (11) . We spoke of authors we both had (12) , and it was easy to tell that (13) are a great love of hers. She suffered from a disfigurement that cannot be made to look (14) . I know that her condition (15) her deeply. Yet there was a beauty to her that had nothing to do with (16) . She was one to be listened to, whose words came from a wounded but (17) heart. She possessed a fine tuned sense of beauty. Her only (18) in life was the loss of a friend. The truth of her life was a desire to see beyond the (19) for a glimpse of what it is that matters. She found beauty and (20) and they befriended her, and showed her what is real.

18().

A.fear

B.wonder

C.defeat

D.regret

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债券的主要风险形式包括()。

A.利率风险

B.通货膨胀风险

C.政策风险

D.流动性风险

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