【多选题】【消耗次数:1】
土层锚杆的组成( );
锚头
拉杆
锚固体
管件
螺栓
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相关题目
【单选题】 土层锚杆灌浆后,待锚固体强度达到 设计强度以上,便可对锚杆进行张拉和锚固。( )
①  70%
②  75%
③  80%
④  85%
【单选题】 土层锚杆的钢拉杆的作用是:( )
①  使挡土桩墙所受荷载可靠的传到拉杆上
②  保证钢索在张拉时能自由伸长
③  将锚杆头部的荷载传给锚固体
④  通过锚固体与土体之间的磨擦力作用,将力传至地层
【判断题】 土层锚杆施工包括钻孔、泥浆护壁、安放拉杆、灌浆和张拉锚固等过程。
①  正确
②  错误
【单选题】 由于拉杆与锚固体之间的极限握裹力远大于锚固体与土体之间的极限侧阻力,所以在拉杆选择适当的前提下,锚杆的承载能力主要取决于:( )
①  锚杆的极限抗拔力
②  拉杆的极限抗拉强度
③  拉杆与锚固体之间的极限握裹力
④  锚固体与土体间的极限侧阻力
【判断题】 锚杆的承载力主要取决于拉杆与锚固体之间的极限握裹力。
①  正确
②  错误
【单选题】 下列属于全长锚固型锚杆的是()
①  管缝式锚杆
②  金属倒楔式锚杆
③  树脂锚杆
④  快硬水泥锚杆
【判断题】 土层锚杆的性能试验的目的是检验现场施工锚杆的承载能力是否达到设计要求,并对锚杆的拉杆施加一定的预应力。
①  正确
②  错误
【多选题】 土层锚杆设计要考虑的问题包括:( )
①  锚杆布置
②  锚杆承载能力
③  锚杆的整体稳定性
④  锚杆尺寸确定
【单选题】 下列选项属于端头锚固型锚杆的是( )
①  树脂锚杆
②  钢丝绳砂浆锚杆
③  钢筋砂浆锚杆
④  管缝式锚杆
【判断题】 土层锚杆在允许情况下,尽量采用群锚,避免用单根锚杆。
①  正确
②  错误
随机题目
【单选题】 The population of many Alaskan cities has __________ doubled in the past three years.
①  larger than
②  as great as
③  more than
④  as many as
【单选题】 The match was cancelled because most of the members __________ a match without a standard court.
①  objected to having
②  objected to have
③  were objected to have
④  were objected to having
【单选题】 - Shall we sit up here on the grass or down there near the water?
①  I’d rather stay here if you don’t mind
②  Sorry, I don’t like neither
③  Certainly, why not?
④  Yes, we like these two places
【单选题】 He said he would continue a support us _____ we didn’t break the rules.
①  as well as
②  as soon as
③  as far as
④  as long as
【单选题】 Can I have a look at your passport?
①  It is here
②  Here is it
③  Here you are
④  No, you can’t
【单选题】 Her sun – tanned face suggested that she __________ in excellent health.
①  be
②  is
③  was
④  were
【单选题】 Yesterday was my birthday. My mother .
①  made a cake to me
②  made a cake me
③  made for me a cake
④  made me a cake
【单选题】 That probably explains why public opinion is broadly __________ euthanasia (安乐死), or at least certain forms of it.
①  in relation to
②  in contrast to
③  in excess of
④  in favor of
【单选题】 Young children often can’t __________ between TV programs and commercials.
①  separate
②  distinguish
③  compare
④  contrast
【单选题】 Alice is a __________ person and never makes any unreasonable demands.
①  sensible
②  sensitive
③  severe
④  solemn