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在政协礼堂中央部分,矗立着两层重叠的方形大厅,这是礼堂的主体结构,也是在北京目前所釆用的最大跨度的井字梁结构;底层为容纳1,500人开会的大会堂(楼层高为15.75M),上层作为1,000人的大会议室(楼层高8.85M),屋顶考虑露天晚会使用,因此结构形式釆用了两层叠起的方形井字梁楼盖,大厅跨度为28.50M×28.50M(两侧另加3M走廊)。由设计至施工,是在我院朱兆雪同志领导下进行的。
In the central part of the CPPCC auditorium, there are two overlapping square halls. This is the main structure of the auditorium, and is the largest span beam structure used in Beijing at present; the ground floor is a large hall with a capacity of 1,500 people (floor height). It is 15.75M). The upper floor is a large meeting room for 1,000 people (storey height is 8.85M). The roof is considered for the open-air party. Therefore, the structure uses two stacked square-shaped beam beams. The span of the hall is 28.50M×28.50. M (plus 3M corridors on both sides). From design to construction, it was conducted under the leadership of Comrade Zhu Zhaoxue in our hospital.