程晓辉  钱稼茹  方鄂华
    （清华大学土木工程系 北京 100084）

[提要]  介绍了两个钢筋混凝土巨型框架梁柱节点的试验，研究了节点区不开洞、梁端破坏的梁柱节点的破坏过程、破坏形态和受力性能，用极限分析建立了巨梁整体受弯承载力的计算方法。
[关键词]  钢筋混凝土  巨型框架 梁柱节点 极限分析

Experiment on two reinforced concrete beam-column joints of mega-frame is intruduced. Failure procedure, failure pattern and mechanical behaviour of the joint are studied. The calculation method of the overall flexural strength of mega-beam is established by limit analysis.
Keywords: reinforced  concrete; mega-frame; beam- column joint; limit  analysis