基本释义:

纵向大梁

网络释义

1)longitudinal girder,纵向大梁

2)longitudinal ring beam,纵向圈梁

3)longitudinal girt,纵向围梁

4)longitudinal beam,纵向梁

5)Longitudinal discount factor for larger span bridge,大跨径桥梁纵向折减

6)longitudinal box girder,纵向箱形梁