大跨度球形屋面风荷载取值及计算机辅助设计  

Wind load sampling and computer aided design for large span spherical roof

作　　者：刘世宇[1] 张江霖[1] 范振中[1] 李明[1] 

机构地区：[1]中南电力设计院,湖北武汉430071

出　　处：《武汉大学学报（工学版）》2007年第S1期154-157,共4页Engineering Journal of Wuhan University

摘　　要：以某火力发电厂封闭煤场的120 m跨度球形屋面结构为例,采用3种风荷载体型系数取值方法计算,同时利用计算机编程进行数据处理,并对计算结果进行对比分析,为类似工程设计提供必要的参考.Taking a 120 m-span spherical roof structure of a enclosed coal yard for a certain thermal power plant for example,the data pretreatment is carried out by computer program in three ways of wind load form coefficient sampling.The calculation results are analyzed and compared,so as to provide reference for similar projects.

关 键 词：大跨度球形屋面 风荷载 体型系数 计算机辅助设计 

分 类 号：TU312.1[建筑科学—结构工程]