Two bearing replacement programs were compared after analysis, including the symmetric fixed support program on the 2nd pier and the non-symmetric fixed support program on the 3rd pier.

分析比选了两种支座更换布置方案：对称的2号墩固定支座方案和非对称的3号墩固定支座方案。

youdao

Two bearing replacement programs were compared after analysis, including the symmetric fixed support program on the 2nd pier and the non-symmetric fixed support program on the 3rd pier.

分析比选了两种支座更换布置方案：对称的2号墩固定支座方案和非对称的3号墩固定支座方案。

youdao