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通过大量的调查和统计分析 ,获得了北京地区建筑用TQ6 0 / 80型塔式起重机在安装类型、安装臂长、起吊物品、建筑类型、工作次数、回转角度、起吊重量、载荷谱系数等方面的分布规律 ,为塔式起重机的设计、制造、维修、检验提供了有价值的依据。
Through a large number of surveys and statistical analysis, obtained the installation type, installation arm length, lifting objects, construction type, number of work, rotation angle, lifting weight, load spectrum coefficient and other aspects of the construction TQ6 0/80 tower crane for construction in Beijing The distribution law provides a valuable basis for the design, manufacture, maintenance and inspection of tower cranes.