直杆弹性稳定分析的加权残值法  

Application of the Method of Weighted Residuals in the Elastic Stability Analysis of Straight Members

作　　者：雷自学[1] 郑雅莎[2] 

机构地区：[1]西安公路交通大学建筑与环境工程系 [2]陕西省公路勘察设计院

出　　处：《西北建筑工程学院学报（自然科学版）》1999年第1期26-29,34,共5页Journal of Northwestern Institute of Architectural Engineering

摘　　要：系统地介绍了加权残值法在直杆弹性稳定分析中的应用．算例表明，此法简单易行，可用于等截面直杆，也可用于变截面直杆，不仅适用于手算，且可用于电算．The application of the method of weighted residuals in the elastic stability analysis of straight members is systematically introducd.Numerical examples show that it is easily applicable to members with either equal or unequal cross section and can be used not only in hand calculation but also in electronic computers.

关 键 词：直杆 弹性稳定分析 加权残值法 

分 类 号：O343.9[理学—固体力学] TU323[理学—力学]