【判断题】【消耗次数:1】
无粘结预应力混凝土结构通常与先张预应力工艺相结合
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 先张法预应力混凝土构件,预应力是靠钢筋与混凝土之间的粘结力来传递的
①  正确
②  错误
【单选题】 先张法预应力混凝土构件是利用( )使混凝土建立预应力的。
①  通过钢筋热胀冷缩
②  张拉钢筋
③  通过端部锚具
④  混凝土与预应力筋的粘结力
【单选题】 无粘结预应力钢筋的张拉程序通常是:
①  0→102%σcon
②  0→103%σcon
③  0→105%σcon→σcon
④  0→104%σcon
【单选题】 先张法预应力混凝土构件,预应力总损失值不应小于()。
①  <img src="20190718/1563410551397034.jpg" title="1563410551397034.jpg" alt="第5章3-5.jpg"/>
②  <img src="20190718/1563410561246287.jpg" title="1563410561246287.jpg" alt="第5章3-6.jpg"/>
③  <img src="20190718/1563410568267265.jpg" title="1563410568267265.jpg" alt="第5章3-7.jpg"/>
④  <img src="20190718/1563410574617541.jpg" title="1563410574617541.jpg" alt="第5章3-8.jpg"/>
【单选题】 先张法预应力混凝土构件,预应力总损失值不应小于( )
①  80
②  B90
③  100
④  110
【判断题】 预应力混凝土管桩采用先张法预应力工艺和离心型法制作,未经高压蒸汽养护的也为预应力高强度混凝土管桩。()
①  正确
②  错误
【单选题】 预应力混凝土先张法构件中,混凝土预压前第一批预应力损失应为()。
①  <img src="20190717/1563357036409597.jpg" title="1563357036409597.jpg" alt="第5章1-2.jpg"/>
②  <img src="20190717/1563357045950293.jpg" title="1563357045950293.jpg" alt="第5章1-4.jpg"/>
③  <img src="20190717/1563357031211942.jpg" title="1563357031211942.jpg" alt="第5章1-1.jpg"/>
④  <img src="20190717/1563357040954932.jpg" title="1563357040954932.jpg" alt="第5章1-3.jpg"/>
【单选题】 预应力空心楼板施工中,其预应力张拉方法通常采用:
①  先张法
②  后张自锚法
③  后张法
④  热法
【单选题】 无粘结与有粘结预应力的区别体现在()。
①  无需在特定位置预留孔
②  前者仍需预留孔道,但孔道中不再灌浆
【判断题】 当体外预应力索应用于混凝土结构时,称为体外预应力混凝土结构;当体外预应力索应用于钢结构时,则称为预应力钢结构。
①  正确
②  错误
随机题目
【简答题】 为什么新事物是不可战胜的?
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[alert; argue; complaint; effect; history; hostility; selfish; avoid; tempt; typical]8. Many important[填空1]documents were destroyed when the library was bombed.
【简答题】 Directions: Fill in the blanks with the words given below. Change the form if necessary.[interact; global; religion; extend; conquer; equal; machine; transport; deliver; type]1. Hunting animals is a part of the Indian tribes[填空1]tradition.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[mingle; harden; disapproval; due; resonate; instinct; fretful; awkward; suspect; feature]9. His laughter[填空1]among the hollow rocks.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[compromise; doom; due to; financial; rarely; security; source; survey; unique; valid]1. The project was[填空1]right from the beginning.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]9. What she said[填空1]me that I was mistaken.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]3. Every term students are given the opportunity to[填空1]their instructors.
【简答题】 Fill in the blanks with the words or phrases given below. Change the form if necessary.[capture; desperate; turn out; so far; in question; domestic; equivalent; exploit; inspire; apart from; be obsessed by; in that case; promote; intimate; recession; trend; go by; take refuge in]2. Latelythere has been a[填空1]towards hiring younger, cheaper employees.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[significant; consequent; conduct; fulfill; assess; competence; obtain; efficiency; convention; charge]4. Julian says he hopes to get a job and find a way to[填空1]a college educatioin.
【简答题】 Fill in the blanks with the words given below. Change the form if necessary.[sharp; sustainable; soar; grim; release; bleak; initiative; insight; negative; alter]7. Millennium Development Goals isa UN[填空1]that aims to reduce socioeconomic problems by 2015.