在线题库
[单选] (3)(3分)AC段正应力_______。( )BdsuI4FoXORvkkjsY0g0P5jKZC93txNbx4HQtCU64WGoNWPUHQchE5Q5+ngXRDf5BRnXIeAEM8fXA473neEqTDiSwqNwugocNkKZbSg4EBXNJdyPq7vjQo1Z3cQUmHJTbq9x3Av3B/nj8F2ownRll3T9nx2v7I3AO33dgfhoHUe+lkGgeBlEBiExDKeBAaBJ6F3HKYD04Hp0NPhExsH19YgDJmZAAAAAElFTkSuQmCC
发布时间:2024-03-05
0次
a. —127.32MPa
b. 63.66MPa
c. 127.32MPa
d. —63.66MPa