广州新客站结构总体设计  

Overall structure design of New Guangzhou Railway Station

作　　者：盛平[1] 柯长华[1] 甄伟[1] 王轶[1] 高昂[1] 徐福江[1] 赵明[1] 陈强 沈婷 

机构地区：[1]北京市建筑设计研究院,北京100045 [2]中铁第四勘察设计院有限公司,武汉430063

出　　处：《建筑结构》2009年第12期1-5,32,共6页Building Structure

摘　　要：广州新客站铁路枢纽采用站桥合一的结构体系,总平面尺寸525m×586m,建筑面积56万m2,地下1层,地上3层。首层为地面停车场,属于室外广场;层2为铁路站台层,采用线性结构为主的预应力钢筋混凝土结构,中部采用跨度64m的拱形结构,平行轨道方向共设置9道伸缩缝;层3候车室为钢筋混凝土框架结构,其柱子部分落在桥梁上,部分落在桥墩上,平行轨道方向共设置2道伸缩缝。屋盖采用新型大跨度预应力空间钢结构,主站房屋顶为476m×222m,在屋面与两侧的无站台雨棚设置了伸缩缝。各层结构体系、刚度、质量等相差较大,介绍了各层结构特点、相互关系及其结构布置等。Bridge-station combined structure system is applied in New Guangzhou Railway Station, which is the main building of New Guangzhou Railway Center.The plan dimension is about 525m×586m and the area is 0.56 million square meters.There is one floor underground and three floors overground.The ground floor is parking.The second floor is railway platform,which consists of one dimensional prestress reinforced concrete frame structure and 64m-span arc structure.The third floor is waiting room,which consists of prestress reinforced concrete frame structure,and the columns are supported on bridges or piers.The plan dimension of main station roof consisting of long-span prestress spatial system is 476m×222m,which is separated with canopy roof by aseismic joint.There are 9 aseismic joints in the second floor and 2 in the third floor.The mass and stiffness are greatly different in different floors.The structure system character,interrelation and arrangement are thoroughly introduced.

关 键 词：火车站 站桥合一 拱形结构 候车室 预应力 钢结构 

分 类 号：TU378[建筑科学—结构工程] TN956[电子电信—信号与信息处理]