摘要
对某工程跨度为48m的部分预应力钢筋混凝土桁架,采用了Sap2000有限元程序进行整体分析,通过控制构件的裂缝宽度进行桁架设计。
Analysis of a 48m-span partially prestressed concrete truss was carried out using the FEA program Sap2000, and the results show that the crack width should be primely taken into account in the design of truss sections.
出处
《建筑科学》
北大核心
2007年第7期90-93,共4页
Building Science
