有如图所示简支梁,其抗弯刚度EI为常数。该梁的挠曲线方程为()。<img src='https://img2.soutiyun.com/shangxueba/ask/50988001-50991000/50988083/d41ddb7906fc485684b2111954e2c075.png' />

A.<img src='https://img2.soutiyun.com/shangxueba/ask/50988001-50991000/50988083/4ae2bc1b785841779e63ce0e3c23e33c.png' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/50988001-50991000/50988083/0dc97d4ae4534cf69efc78e297681d52.png' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/50988001-50991000/50988083/f18285c33bca406aa291a27981a11b14.png' /> D.<img src='https://img2.soutiyun.com/shangxueba/ask/50988001-50991000/50988083/db6b5ce4fa1249e58a68d7a7ce5a4cc4.png' />

时间:2023-09-21 15:09:12

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