加蓬国家体育场看台罩棚结构设计  

Design of the Canopy Structure of Gabon National Stadium

作　　者：曹登敬 郝成新[2] 刘枫[2] 

机构地区：[1]中铁工程设计咨询集团有限公司,北京100020 [2]中国建筑科学研究院,北京100013

出　　处：《建筑科学》2011年第3期87-89,86,共4页Building Science

摘　　要：加蓬国家体育场项目拟建在加蓬共和国首都利伯维尔市,为承办2012年"非洲杯"足球赛,由中华人民共和国为加蓬共和国援建。总占地面积约30万m2,共设固定观众席约40 000座,属大型体育场。其看台罩棚结构,分东西两片,分别由钢拱、环向桁架、V形柱和螺栓球网架组成,钢拱拱脚及V形柱柱脚落地,与看台结构脱离,形成独立受力体系。东看台罩棚钢拱跨度272 m,矢高47.5 m,罩棚覆盖面积10 000 m2;西看台罩棚钢拱跨度316 m,矢高63.2 m,罩棚覆盖面积12 000m2,形成东低西高、错落有致的罩棚结构体系。Gabon national stadium is proposed to be built in Libreville,the capital of Gabon,which is the stadium for＂Africa Cup＂soccer tournament,held in 2012.The construction of Gabon national stadium will be aided by Chinese government.The stadium is very large,in which the occupied area is about 300 000 m2 and the fixed seat is about 40 000.The canopy for grandstand is divided into east part and west part;each consists of steel arch,circular truss,V-shape column and bolted spherical latticed shell.The feet of the arch and the V-shape columns stand on the ground,whose force systems are independent of the grandstand.The east canopy is 272m long in span,47.5m high in vector height,whose coverage area is 10 000 m2;the west canopy is 316m in span,63.2m in vector height,whose coverage area is 12 000 m2.The whole stadium is well arranged with one high west canopy and one low east canopy.

关 键 词：援建 体育场看台罩棚 钢拱 环向桁架 V形柱 螺栓球网架 

分 类 号：TU473.14[建筑科学—结构工程]