单选题
一钢筋混凝土受压构件,断面尺寸400mm×400mm,轴向压力设计值为2600kN,f
=14.3N/mm
,f
'=360N/mm
,假定构件的稳定系
=1.0,计算所需纵向钢筋面积为( )。
- A.1669mm<img src="https://timg.fentiku.com/97/2016/12/22/w2GGkj4pmw.png" title='w2GGkj4pmw.png' alt='w2GGkj4pmw.png'/>
- B.866mm<img src="https://timg.fentiku.com/97/2016/12/22/A7eLfIwA5k.png" title='A7eLfIwA5k.png' alt='A7eLfIwA5k.png'/>
- C.1217mm<img src="https://timg.fentiku.com/97/2016/12/22/7xfkiprl80.png" title='7xfkiprl80.png' alt='7xfkiprl80.png'/>
- D.1423mm<img src="https://timg.fentiku.com/97/2016/12/22/JIgeY3eA5Y.png" title='JIgeY3eA5Y.png' alt='JIgeY3eA5Y.png'/>
正确答案:A
