青书学堂: (单选题) 箱形截面外伸梁，梁有图示的两种放置方式，在对称弯曲的条件下，两梁的 有如下4种关系：正确答案是( )：
https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/64474b93-2628-4145-be06-1d05048958cd.gif,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/b0bcde3c-425d-41b6-8b5d-afaf2cf3292f.gif
https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/64474b93-2628-4145-be06-1d05048958cd.gif,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/b0bcde3c-425d-41b6-8b5d-afaf2cf3292f.gif
举一反三
- 青书学堂: (单选题) 箱形截面外伸梁，梁有图示的两种放置方式，在对称弯曲的条件下，两梁的 有如下4种关系：正确答案是( )： https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/64474b93-2628-4145-be06-1d05048958cd.gif,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/b0bcde3c-425d-41b6-8b5d-afaf2cf3292f.gif
- 青书学堂: (单选题) 图示均质等截面直杆， 质量为 m ，长为 l, 已知 ， 则 的计算公式为 。 https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/ed74d336-17de-41ba-8ddc-89bc136ee1fa.jpg,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/6fb26d08-708c-4ec5-8f8e-003ddce8ef28.jpg,https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/811b1021-584e-4d40-80af-9ed9d2ea41c2.jpg
- 青书学堂: (单选题) https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/bdc462bb-7333-4359-b13a-cbe48bfcd289.jpg
- 青书学堂: (单选题) https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/c9c6484f-046d-4610-aa45-bca1f932daed.jpg
- 青书学堂: https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/2dbf1945-c808-4353-9a21-f9f12909aa8a.jpg