The results of analysis indicate that the flange weakening type rigid connection has bigger connection rigid and better behavior of absorbing earthquake energy.
分析结果表明：翼缘削弱型刚性连接具有较大的连接刚度和理想的耗能性能；
A gymnasium consists of space truss structure and shopping basket shaped truss structure, and the T-type rigid connection joint is adopted when the circular tube is intersected.
某体育馆是由网架结构和落地提篮形桁架组成的杂交结构，圆管相交采用T形相贯刚接节点。
Through the design optimization, the connection type of arch bases was changed from hinge to rigid and the material utilization was enhanced effectively.
通过设计优化，将大拱柱脚的连接方式由铰接改为刚接，并有效地提高了材料利用率。
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