广州国际会议展览中心大跨度预应力混凝土梁设计
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舒宣武 韦 宏
(华南理工大学建筑设计研究院 广州 510640)[提要] 广州国际会议展览中心四楼单个展厅楼面的连续结构平面尺寸达86m×156m,支承该楼面的最大柱网尺寸为30m×30m,楼面活荷载为15kN/mz。详细介绍了该楼面预应力混凝土结构的设计思想及设计方法。可为同类工程设计提供参考。
[关键词] 会展建筑 大跨度结构 预应力 混凝土结构A showhall size in 4th floor of Guangzhou International Conference and Exhibition is about 86m×156m. The column net which supports the floor is 30m×30m. The living load of the floor is 15kN/mz. Prestress concrete structure is used in the floors. The design conception and the design method of the structure arelntroduced in detail for reference of the similar projects.
Keywords: large-span structure; prestress; reinforced concrete structure