The longitudinal girder forms part of the parapets . 纵梁成为栏杆的一部分。
2.
These structures were usually skewed with the diaphragms placed perpendicular to the longitudinal girders . 这些结构通常是斜交的，而横隔板则垂直于纵梁布置。
3.
Two structures that experienced cracking in the longitudinal girder web at x-type cross-frame are reviewed in detail hereafter . 以下将详细评论在纵梁腹板与X型横向框架连接处开裂的两座结构。
4.
Two structures that experienced cracking in the longitudinal girder web at x - type cross - frame are reviewed in detail hereafter 以下将详细评论在纵梁腹板与x型横向框架连接处开裂的两座结构。
