通过一个例题的手算过程，详细介绍了SAP2000软件的显示虚功图功能中的所有数据的来源，并结合例题的计算结果，分析了显示虚功图功能的强大作用，指出运用此功能可对结构优化设计提供帮助。%Through the hand calculation of an example process,this paper introduced in detail all the sources of data using SAP2000 software showed virtual figure function,and combining with example calculation results,analyzed the powerful function of virtual figure function show, pointed out that using this function could provide help for structure optimization design.
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