【单选题】【消耗次数:1】
静定结构在()时,只产生位移,不产生变形和内力。
温度变化
支座移动
荷载作用
动力作用
参考答案:
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相关题目
【判断题】 在非荷载因素(支座移动、温度变化、材料收缩等)作用下,静定结构不产生内力,但会有位移,且位移只与杆件相对刚度有关。
①  正确
②  错误
【单选题】 静定结构在非荷载外因(支座移动、温度改变、制造误差)左营下,不产生内力,但产生位移。( )
①  正确
②  错误
【单选题】 超静定结构在温度变化和支座移动作用下的内力和位移计算中,各杆的刚度应为()。
①  均用相对值
②  均须用绝对值
③  内力计算用相对值,位移计算用绝对值
④  内力计算用绝对值,位移计算用相对值
【判断题】 温度改变、支座位移、材料收缩和制造误差不会使静定结构产生内力,因而也不产生位移。
①  正确
②  错误
【判断题】 在温度变化与支座移动因素作用下,静定与超静定结构都有内力。
①  正确
②  错误
【单选题】 超静定结构在支座移动作用下产生的内力与刚度( )。
①  无关
②  相对值有关
③  绝对值有关
④  相对值绝对值都有关
【判断题】 在温度变化或支座移动因素作用下,静定与超静定结构都有变形。
①  正确
②  错误
【判断题】 结构在荷载或其他一些因素(如温度改变、支座移动、材料收缩、制造误差等)的作用下会产生变形和位移。( )
①  正确
②  错误
【单选题】 由于静定结构内力仅由平衡条件决定,故在支座移动作用下静定结构将( )。
①  不产生内力和位移
②  产生内力和位移
③  产生内力
④  不产生内力
【单选题】 在支座移动作用下,超静定结构将()。
①  不产生内力和位移
②  产生内力和位移
③  产生内力,但不产生位移
④  产生位移,但不产生内力
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①  that
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①  will do
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①  take on
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①  summit
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①  agreed did they
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