图示铆钉连接，铆钉的挤压应力等于（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/db4622b1635e4afc9d3715f1644ce24b.png
举一反三
- 图示铆钉连接，铆钉的挤压应力有如下四个答案，正确的是（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201801/3f29334b6d2f4182aa1f07637bcdd182.png
- 铆接头的连接板厚度为，铆钉直径为。则铆钉切应力。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201801/0cdc2aea06c641ebb876a33732ea3e11.png
- 对于图示单元体中的最大切应力 等于（ A ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/59b4c91aea1d48b584cb99e81b806067.png
- 已知<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/43114282e941476ba93775909fb3f237.png"/>，用拉氏变换法求解微分方程<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/0db291610cb64fa8ad46ae0bd15476b0.png"/> 的结果为（ ） A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/29ff68f02bdd438bb2e16c2a6e1ec18b.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/0010c1593c9145a4b928548ab38cf426.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/1f562f2536584121b53c30e4db08df88.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/f593399cb630435192baa8b3e871b533.png"/>
- 已知系统和初始条件<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/15eb73651c0a4ae094e6de902b6c21ca.png" />求初始状态激励的响应 ( )。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/d016acd038b04b699e76c2354357c3d2.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/7a10be8f1ce74599a610fd0b9b9eb195.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/4621f442538946fdb897b89a1461e1e1.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/61b797beffc74a99b91e1934af1372fb.png" />