单选题
1015、下列选项中属于第二类T形截面梁的判别式的是()。
- A.<img src="https://timg.fentiku.com/javaimportItems/c1b324e917524fe1876ee1b84fbb87b9/images/e282.png"><br/>
- B.<img src="https://timg.fentiku.com/javaimportItems/c1b324e917524fe1876ee1b84fbb87b9/images/119fd.png"><img src="https://timg.fentiku.com/javaimportItems/c1b324e917524fe1876ee1b84fbb87b9/images/13783.png"><br/>
- C.<img src="https://timg.fentiku.com/javaimportItems/c1b324e917524fe1876ee1b84fbb87b9/images/1512d.png"><br/>
- D.<img src="https://timg.fentiku.com/javaimportItems/c1b324e917524fe1876ee1b84fbb87b9/images/18630.png"><br/>
正确答案:C
