矩形鋼管混凝土桁架設計*
周緒紅1 劉永健23 莫濤2 樊海濤2 肖龍2
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（1長安大學 西安710064； 2湖南大學 長沙 410082； 3長沙理工大學410076）
［提要］ 根據(jù)國內外矩形鋼管和矩形鋼管混凝土結構規(guī)范、規(guī)程和有關研究成果，提出了矩形鋼管混凝土桁架設計的構造要求、桁架桿件和節(jié)點設計與計算方法，可供工程技術人員設計時參考，并為我國《矩形鋼管混凝土結構技術規(guī)程》的編制提供了參考依據(jù)。［關鍵詞］ 矩形鋼管混凝土結構; 矩形鋼管結構; 桁架; 節(jié)點Abstract: Based on the codes or specifications for structures with rectangular steel tube or concrete filled rectangular steel tube and the corresponding achievements in the research，the construction requirements for the design of trusses with concrete filled rectangular steel tube members and the design method of its members and joints are presented，which are helpful to the engineers and the compilation of Technical Specification for Structures with Concrete-filled Rectangular Steel 7ube Members of China．Keywords：truss structures; concrete-filled rectangular steel tube members; rectangular steel tube members; joints
