单选题
图示结构中,所有杆件的EA和EI值均相同,哪一种结构的AB杆的弯矩最大?
- A.<img src="https://timg.fentiku.com/97/2016/12/22/rkW09epAZW.png" title='rkW09epAZW.png' alt='rkW09epAZW.png'/>
- B.<img src="https://timg.fentiku.com/97/2016/12/22/YaokIaEH2i.png" title='YaokIaEH2i.png' alt='YaokIaEH2i.png'/>
- C.<img src="https://timg.fentiku.com/97/2016/12/22/dStRtQ35Y1.png" title='dStRtQ35Y1.png' alt='dStRtQ35Y1.png'/>
- D.<img src="https://timg.fentiku.com/97/2016/12/22/yHv4FKeJXj.png" title='yHv4FKeJXj.png' alt='yHv4FKeJXj.png'/>
正确答案:A
