图示结构的最终弯矩MBA队和M分别为()A: 0.5M,0.5MB: 0.4M,0.6MC: 3/7M,4/7MD: 0.6M,0.4M

4 阅读

图示结构的最终弯矩MBA队和M分别为()

  • A: 0.5M,0.5M
  • B: 0.4M,0.6M
  • C: 3/7M,4/7M
  • D: 0.6M,0.4M

请帮忙给出正确答案和分析,谢谢!