【判断题】【消耗次数:1】
静定结构及超静定结构的内力影响线都是由直线组成。
正确
错误
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相关题目
【判断题】 静定结构和超静定结构的内力影响线均为折线组成。()
①  正确
②  错误
【判断题】 静定结构和超静定结构的内力影响线均为折线组成。
①  正确
②  错误
【判断题】 静定结构和超静定结构的内力影响线均为折线组成 。
①  正确
②  错误
【单选题】 超静定结构影响线的外形为( )。
①  一定为曲线
②  可能为曲线,也可能为直线
③  一定为折线
④  一定为直线
【单选题】 超静定结构影响线的外形为()。
①  一定为曲线
②  一定为折线
③  可能为曲线,也可能为直线
④  一定为直线
【单选题】 分析超静定结构,计算其内力。( )
①  只需用到平衡条件;
②  只需要用变形条件
③  同时用平衡条件与变形条件
④  要用平衡条件,但是否还要用变形条件视结构的荷载和支承情况而定。
【判断题】 荷载与内力的微分关系仅限于静定结构,不适于超静定结构。
①  正确
②  错误
【单选题】 机动法作静定结构内力影响线的依据是()。
①  刚体体系虚力原理
②  变形体的虚功原理
③  刚体体系的虚位移原理
④  变形体虚位移原理
【单选题】 机动法作静定结构内力影响线的依据是( )。
①  刚体体系虚力原理
②  刚体体系虚力原理
③  刚体体系的虚位移原理
④  变形体虚位移原理
【判断题】 超静定结构的内力与材料的性质无关。( )
①  正确
②  错误
随机题目
【单选题】 Our new house is very ____ for me as I can get to the office in five minutes.
①  adaptable
②  convenient
③  available
④  comfortable
【单选题】 Have you any oranges and apples?____________
①  The oranges are very cheap.
②  You like apples, dont you?
③  Of course, we have some fruits.
④  Yes, madam, on the second shelf over there.
【单选题】 the old couple decided to ____ a boy and a girl though they had three of their own.
①  adapt
②  bring
③  receive
④  adopt
【单选题】 I will count three hundred and not one of you ______ move a bit.
①  is to
②  are to
③  is
④  are
【单选题】 After a lot of difficulties, he _______ to open the door.
①  managed
②  succeeded
③  accomplished
④  tried
【单选题】 None of us expected the chairman to _____ at the party. We thought he was still in hospital.
①  turn in
②  turn over
③  turn up
④  turn down
【单选题】 Thanks, you saved my daughter’s life!____________
①  Oh, I’m afraid I didn’t do well enough.
②  No problem.
③  I’m glad I could help.
④  It’s not necessary for you to say so.
【单选题】 All things ____, the planned trip will have to be called off.
①  considered
②  be considered
③  considering
④  having considered
【单选题】 It is better for you to be _____ about its consequences before you take any action.
①  positive
②  absolute
③  critical
④  favorite
【单选题】 The new apartment built a few months ago is large enough to _____ over two hundred people.
①  contain
②  provide
③  reside
④  accommodate