ERECTION TECHNIQUE OF SPACE STEEL MEGA-TRUSS FOR THE NATIONAL STADIUM
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摘要: 国家体育场钢结构安装工程,主桁架根据安装实际情况被分成空间立体桁架和平面桁架两种吊装单元。空间立体桁架的多对口对接、平面桁架的翻身过程稳定性是该分项工程的重点和难点。Abstract: For the project of erecting the steel structures of the national stadium,the main truss was divided into two lifting elements,i.e.space 3-D truss and 2-D truss according to the actual conditions.Therefore,the multiport-butt of 3-D truss,as well as the stability of turning over 2-D truss were the difficulties of the lifting project.
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何焯. 设备起重吊装工程便携手册[M].北京:机械工业出版社,2005. 朱学敏. 起重机械[M].北京:机械工业出版社,2003.
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