【单选题】【消耗次数:1】
位移法的基本未知量是( )。
杆件的变形
多余约束力
结点位移
支座位移
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相关题目
【单选题】 位移法的基本未知量是( )。
①  结点位移
②  多余约束力
③  杆件的变形
④  支座位移
【判断题】 力法的基本未知量为结点位移。
①  正确
②  错误
【判断题】 位移法的基本未知量为结构多余约束反力。
①  正确
②  错误
【单选题】 位移法的基本未知量是( )。
①  独立的结点位移
②  支座反力
③  多余未知力
④  杆端弯矩
【单选题】 位移法的基本未知量为()。
①  独立的结点位移
②  结点位移
③  结构位移
④  结点多余约束力
【单选题】 位移法的基本未知量是()。
①  结构上任一截面的角位移和线位移
②  结构上所有截面的角位移和线位移
③  结构上所有结点的角位移和线位移
④  结构上所有结点的独立角位移和独立线位移
【判断题】 位移法中角位移未知量的数目恒等于刚结点数。
①  正确
②  错误
【判断题】 用力法计算超静定结构时,其基本未知量是未知结点位移。
①  正确
②  错误
【单选题】 在位移法中,将铰接端的角位移、滑动支承端的线位移作为基本未知量是()。
①  绝对不可以的
②  一定条件下可以的
③  可以,但不必
④  必须的
【单选题】 图示结构,用位移法计算时基本未知量的数目为()。
①  1
②  2
③  3
④  4
随机题目
【单选题】 A pen pal provides good motivation for your writing because he or she ____.
①  lives far away from you
②  knows China a lot so that you can have a lot to talk about
③  also keeps a diary
④  may inform you of many interesting things in his or her culture
【单选题】 As for words which do not often occur in everyday situation, you just need to be able to ____.
①  recognize them
②  nod at them
③  concentrate much on them
④  practice using them constantly
【单选题】 According to the text, which of the following is NOT one of the possible activities for you to practice speaking English at school?
①  To talk to native speakers on campus.
②  To speak English to the waitress in English as you pay for a meal in a restaurant.
③  To rehearse aloud by yourself.
④  To talk with your classmates in English.
【单选题】 The place did not seem to be popular, for it was completely deserted, and in any case _____ to traffic.
①  inaccessible
②  inadequate
③  insignificant
④  incompatible
【单选题】 The head of the museum was _____and let us actually examine the ancient manuscripts.
①  promising
②  agreeing
③  pleasing
④  obliging
【单选题】 Lucy,who did not even go to grade school, had no ________of a job at the time.
①  interview
②  pressure
③  prospect
④  application
【单选题】 The lecture provided ____ insight into foreign affairs.
①  penetrating
②  pendular
③  passive
④  penal
【单选题】 Linda is 35 years o1d and, after two close relationships, the prospect of staying single__________ her.
①  impresses
②  depresses
③  threatens
④  stuns
【单选题】 She insists that he ______ his now.
①  should
②  took
③  takes
④  take
【单选题】 The manager said that there were two reasons______ our sales dropped sharply last year.
①  because
②  since
③  why
④  while