(1 中国建筑西北设计研究院，西安710003； 2 西北农林科技大学，杨凌712100)
［提要］针对西北农林科技大学体育馆类大跨度空旷建筑结构的设计特点，如柱底内力差别很大、上部结构空旷、各部分之间的连接较弱、屋盖结构跨度大、支座位移大等，采取差异化的桩型和桩长，适当分缝，合理配置支座等有效的结构措施，达到既安全可靠、又经济性好的目的。对于合围式的空旷建筑，当周边各部分连接较弱时，设计中合理的分缝有利抗震。
［关键词］体育馆；大跨度；预应力
Structure Design of Northwest Agriculture University Stadium/Tao Ximing1, Yang Qi1, Xie Haobo2, Xu Rong1(1 Northwest Building Design Research Institute, Xi"an 710003,China; 2 Northwest Agriculture Univ., Yangling 712100,China)
Abstract:According to the characteristics of large span structure design, such as big diffrence of collumn force, large span and spacious roof, week linkness of different parts and large displacement of bearing, spacil structure methods such as different types of concrete pile with different length, suitable joint and bearing are adopted to achieve the economical and safe demand
.Keywords:stadium; large span; prestress