单选题
1245、普通箍筋柱轴心受压时,其正截面承载力计算公式为()。
- A.<img src="https://timg.fentiku.com/javaimportItems/0fb31a42a5054c00a6cfd2b2ab6246cc/images/1949b.png"><br/>
- B.<img src="https://timg.fentiku.com/javaimportItems/0fb31a42a5054c00a6cfd2b2ab6246cc/images/1a3a2.png"><br/>
- C.<img src="https://timg.fentiku.com/javaimportItems/0fb31a42a5054c00a6cfd2b2ab6246cc/images/1b546.png"><br/>
- D.<img src="https://timg.fentiku.com/javaimportItems/0fb31a42a5054c00a6cfd2b2ab6246cc/images/1be6a.png"><br/>
正确答案:B
