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厦门国际会展中心 3区主体结构为 81ｍ× 81ｍ均布的 4 8根“ +”字形劲性柱及“Ｈ”形钢梁组合的框架结构 ,地上 5层、地下 1层 ,钢结构重约 6 0 0 0ｔ。3区屋盖采用在 4区、2区楼顶及 3区楼面拼组的巨型桁架双向外挑帽盖结构 ,平面尺寸为 6 9ｍ× 15 1ｍ ,钢结构重约 4 0 0 0
The main structure of Zone 3 of Xiamen International Convention and Exhibition Center is a frame structure of 48 + “shaped zigzag columns and” H "-shaped steel beams with a width of 81m × 81m. There are 5 floors above ground and 1 underground. The steel structure weighs about 6 0 0 0t. The 3-Zone roof adopts the giant truss two-way outward pick-cap structure which is assembled in Zone 4, Zone 2 roof and Zone 3 floor, with a plan dimension of 69m × 151m and a steel structure of about 4 0 0 0