成考院校在线答案
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2024-03-05
[单选] <p class="MsoNormal" style="mso-pagination:widow-orphan;">1、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;">图示桁架中，a杆的内力为</span><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;">____</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p></o:p></span></p><p class="MsoNormal" style="mso-pagination:widow-orphan;"><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"><img width="334" height="191" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JGLX1.files/JGLX119849.png"></span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p> </o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal">8、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;">图3结构超静定次数为</span><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;">（ ）。</span><span style="font-family:Microsoft Yahei;color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p><p class="MsoNormal" align="center" style="text-align:center;"><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><img width="210" height="122" src="http://wljy.whut.edu.cn:80/uploadfiles/word/jglx01.files/jglx012819.png"></span><span style="font-family:Microsoft Yahei;color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p> </o:p></span></p><p class="MsoNormal" align="center" style="text-align:center;"><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;">图3</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal" style="mso-pagination:widow-orphan;">11、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;">确定图示结构的振动自由度（忽略杆的轴向变形）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p></o:p></span></p><p class="MsoNormal" style="mso-pagination:widow-orphan;"><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"><img width="174" height="158" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JGLX1.files/JGLX143564.png"></span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p> </o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal" style="mso-pagination:widow-orphan;">12、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;">确定图示结构的振动自由度（忽略杆的轴向变形）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p></o:p></span></p><p class="MsoNormal" style="mso-pagination:widow-orphan;"><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"><img width="165" height="151" src="http://wljy.whut.edu.cn:80/uploadfiles/word/JGLX1.files/JGLX144049.png"></span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p> </o:p></span></p><p class="MsoNormal" style="mso-pagination:widow-orphan;"><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p> </o:p></span></p>
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2024-03-05
[判断] <p class="MsoNormal" style="mso-pagination:widow-orphan;">31、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">在平面结构上增加或减少二元体，不改变原结构的几何组成性质</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:0.0000pt;">。</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:0.0000pt;">( )</span><span style="font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:0.0000pt;"> <o:p></o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal" style="line-height:150%;">4、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">关于梁转角描述错误的是（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal" style="mso-para-margin-left:0.0000gd;line-height:150%;">39、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">在纯剪应力状态中，任意两相互垂直截面上的剪应力，必定是（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal" style="margin-left:21.2500pt;text-indent:-21.2500pt;">9、 <span style="font-family:Microsoft Yahei;font-size:12.0000pt;">稳定性是指构件在外力作用下（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;"> </span></p>
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2024-03-05
[单选] <p class="MsoNormal" style="line-height:150%;">33、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">均匀性假设认为，材料内部各点相同的是（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
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2024-03-05
[单选] <p class="MsoNormal">27、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">单元体的应力状态见图<font face="Times New Roman">1</font><font face="宋体">，则主应力σ</font></span><sub><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;vertical-align:sub;">1</span></sub><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">为（ ）<font face="Times New Roman">MPa</font><font face="宋体">。</font></span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p><p class="MsoNormal"><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"><img width="150" height="75" src="http://wljy.whut.edu.cn:80/uploadfiles/word/CLLX.files/CLLX10790.png"></span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p> </o:p></span></p>
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