用图乘法求结构位移时常见错误分析  

Analysis of Common Errors in Applying Method of Diagram Multiplication

作　　者：尤凤[1] 李彦彬[1] 

机构地区：[1]华北水利水电学院,河南郑州450011

出　　处：《华北水利水电学院学报》2006年第4期43-44,共2页North China Institute of Water Conservancy and Hydroelectric Power

基　　金：国家自然科学基金资助(50409004)

摘　　要：应用图乘法求结构位移比较简便,但若忽略其适用条件和特点,将导致计算出错.归纳了常见的错误,通过具体实例对图乘法的特点和应用条件进行分析,指出了正确的求解方法,为其正确应用提供了方便.It is convenient to apply diagram multiplication when structure displacement is calculated, but faults easily occur if its applying conditions and characteristic are ignored. Common mistakes in applying diagram multiplication are concluded, its characteristics and applying conditions are analyzed according to particular examples, and correct solutions are given.

关 键 词：图乘法 结构位移 弯矩图 

分 类 号：TU311[建筑科学—结构工程]