设计方法具有一定的通用性，对提高钢结构桁架的设计效率，缩短设计周期和提高经济效益具有实际意义。
This design method is a general one and has practical significance for raising design efficiency of steel structure truss, shortening design cycle and raising economic efficiency.
该文对桁架的设计进行了探讨。
本文首先提出并讨论了桁架的网络化方案。
A scheme of network represention for truss is firstly proposed and discussed in the paper.
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