【单选题】【消耗次数：1】
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
参考答案：
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相关题目
【单选题】
锚杆支护中“三径”关系是否合理匹配，直接影响了锚固效果及锚杆支护的安全可靠性和经济合理性。“三径”是指（ ）
①
锚杆杆体直径、锚杆螺帽直径和托盘直径
②
锚杆杆体直径、锚梁直径和锚孔直径
③
锚杆中部杆体直径、锚杆螺帽直径和锚杆尾部直径
④
锚杆杆体直径、锚孔直径和树脂药卷直径
【单选题】
锚杆支护中“三径”关系是否合理匹配，直接影响了锚固效果及锚杆支护的安全可靠性和经济合理性。“三径”是指：
①
锚杆杆体直径、锚杆螺帽直径和托盘直径
②
锚杆杆体直径、锚梁直径和锚孔直径
③
锚杆中部杆体直径、锚杆螺帽直径和锚杆尾部直径
④
锚杆杆体直径、锚孔直径和树脂药卷直径
【单选题】
关于土层锚杆的说法错误的是()
①
基坑施工时坑内无支撑，开挖土方和地下结构施工不受支撑干扰，施工作业面宽敞，改善施工条件
②
可以施加预应力，能有效控制挡墙的位移和土层变形
③
锚杆锚固端可设置在软弱土层中
④
锚杆设置在砂卵石地层且存在承压力的情况下无法成孔，不能保证水泥浆灌注质量。
随机题目
【单选题】
Every year, one student in our high school wins a scholarship that ____one year of college.
①
improves
②
subsidizes
③
obliges
④
inflicts
【单选题】
A talk on developments in science and technology_______in the school hall next week.
①
given
②
will be given
③
has been given
④
give
【单选题】
As to Grosvenor and Scott, she____ never to meet them
again.
①
resolved
②
decide
③
determine
④
involved
【单选题】
I’ d like to start by____ myself to countries where English is
the main language.
①
controlling
②
containing
③
restraining
④
restricting
【单选题】
I won’t apply for the job. I hear that they’re quite ____
about their personnel.
①
particular
②
especially
③
special
④
peculiar
【单选题】
His manner was so pleasant that Bolla felt at ____ with him at once.
①
peace
②
large
③
ease
④
best
【单选题】
Research findings show we spend about two hours dreaming every night, no matter what we _________ during the day.
①
must have done
②
would have done
③
should have done
④
may have done
【单选题】
Joseph was very lucky ____ with his life; he almost did not get out of the room.
①
to escape
②
to have escaped
③
to escaping
④
to be escaping
【单选题】
The rescue team must have searched for the missing visitors
two days ago, _____?
①
mustn’ t they
②
haven’ t they
③
didn’ t they
④
hadn’ t they