单选题
图中门式刚架D、E点的弯矩M
、M
,以下说法正确的是( )。

- A.M<img src="https://timg.fentiku.com/97/2016/12/22/ov05XyBs84.png" title='ov05XyBs84.png' alt='ov05XyBs84.png'/>=M<img src="https://timg.fentiku.com/97/2016/12/22/5ctzJHIgi3.png" title='5ctzJHIgi3.png' alt='5ctzJHIgi3.png'/>
- B.M<img src="https://timg.fentiku.com/97/2016/12/22/nEJwyH3IAc.png" title='nEJwyH3IAc.png' alt='nEJwyH3IAc.png'/>>M<img src="https://timg.fentiku.com/97/2016/12/22/iLABbOsjLu.png" title='iLABbOsjLu.png' alt='iLABbOsjLu.png'/>
- C.M<img src="https://timg.fentiku.com/97/2016/12/22/POqLTXsWQ2.png" title='POqLTXsWQ2.png' alt='POqLTXsWQ2.png'/><ME<img src="https://timg.fentiku.com/97/2016/12/22/7KT6BW02RX.png" title='7KT6BW02RX.png' alt='7KT6BW02RX.png'/>
- D.与EI<img src="https://timg.fentiku.com/97/2016/12/22/75s5Qk6yfg.png" title='75s5Qk6yfg.png' alt='75s5Qk6yfg.png'/>和EI<img src="https://timg.fentiku.com/97/2016/12/22/URG9qSyZdU.png" title='URG9qSyZdU.png' alt='URG9qSyZdU.png'/>的大小有关
正确答案:A
