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以400t/62m桅杆起重机为研究对象,依据现代计算力学的有限元分析方法,采用多单元组合技术模拟桅杆起重机整体结构,并就桅杆起重机缆风绳预紧力对整体结构和桅杆顶部位移的影响做了定量分析,可为工程中利用桅杆吊装提供参考。
Taking the 400t / 62m mast crane as the research object and the modern finite element analysis method of computational mechanics, the multi-unit combination technology was used to simulate the whole structure of the mast crane. The influence of the prestressing force of the mast crane cable on the whole structure and the top displacement of the mast Quantitative analysis done for the project to use mast hoisting provide a reference.