• 2021-04-14
    图a所示组合结构中AB杆的内力与图b所示简支梁的内力相同。()http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/ae472770fe394b5392cb02e271fe0bdf.jpg
  • 内容

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      图(a)所示结构的FQD右影响线如图(b)所示。(  )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/633c85057ef8421db83f2a4a90d1fcc4.jpg

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      图(b)所示结构可作图(a)所示结构的基本体系。( )<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/d03d63083ce4431e815e4e4700615e4b.jpg"/>

    • 2

      图示结构 AB 杆的内力为零。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/bf5c3bb145c44afda431de3540f917cf.png

    • 3

      图a所示结构弯矩图为图b。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/fbd93096ba984783bcf9492f897d2abe.png

    • 4

      若梁的剪力图和弯矩图分别如图 ( a )和( b )所示,则该图表明 ( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/548cac0af52f43c5b126905242ce9032.png