成考院校在线答案
- 2024-03-05 [单选] <p class="MsoNormal" style="mso-para-margin-left:0.0000gd;line-height:150%;">40、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">从梁的正应力强度方面考虑，最合理的截面形状是（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:150%;">37、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">一跨度为</span><i><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;">l</span></i><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">简支梁，若仅承受—个集中力</span><i><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span></i><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">，当</span><i><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span></i><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">在梁上任意移动时，梁内产生的最大剪力</span><i><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span></i><sub><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;vertical-align:sub;">max</span></sub><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">和最大弯矩<font face="Times New Roman">M</font></span><sub><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;vertical-align:sub;">max</span></sub><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">分别满足（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:150%;">32、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">圆轴扭转时其横截面形状尺寸</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">和</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">直径</span><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">的特点分别是</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 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:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">截面面积矩的取值是（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:20.0000pt;mso-line-height-rule:exactly;">36、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">圆半径相等，</span><i><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;">S</span></i><i><sub><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;vertical-align:sub;">x</span></sub></i><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">为正，</span><i><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;">S</span></i><i><sub><span style="font-family:Microsoft Yahei;font-style:italic;font-size:12.0000pt;mso-font-kerning:1.0000pt;vertical-align:sub;">y</span></sub></i><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">为负的是（ ）</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="537" height="144" src="http://wljy.whut.edu.cn:80/uploadfiles/word/CLLX.files/CLLX22592.png"></span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p> </o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="mso-para-margin-left:0.0000gd;line-height:150%;">5、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">物体受力作用而发生变形，当外力去掉后又能恢复原来形状和尺寸的性质称为（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:150%;">10、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">构件的强度、刚度和稳定性（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:150%;">15、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">在下列关于轴向拉压杆轴力的说法中，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>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:20.0000pt;mso-line-height-rule:exactly;">20、<span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">刚架中，发生拉弯组合变形</span><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">的是</span><span style="mso-spacerun:'yes';font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">（ ）。</span><span style="font-family:'Times New Roman';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="360" height="188" src="http://wljy.whut.edu.cn:80/uploadfiles/word/CLLX.files/CLLX6124.png"></span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;"> <o:p> </o:p></span></p>
- 2024-03-05 [单选] <p class="MsoNormal" style="line-height:150%;">22、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">塑性较好的材料在交变应力作用下，当危险点的最大应力低于屈服极限时（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>